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    • v4.7.2.x
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    • v4.6.2
    • v4.6.1
    • v4.5.x
    • Older versions
Corporate logotype
  • Overview
    • Unravel 4.7.3.x Documentation
      • Installation
        • Single cluster installation (On-prem)
          • Prerequisites - Single cluster (On-prem)
            • Cloudera Distribution of Apache Hadoop (CDH)
              • Cloudera Data Platform (CDP)
                • Hortonworks Data Platform (HDP)
                  • MapR
                  • Multi-cluster installation (On-prem)
                    • Prerequisites - Multi-cluster (On-prem)
                      • Installing Unravel in a multi-cluster environment
                        • Multi-cluster deployment layout
                        • Cloud installation
                          • Amazon Elastic MapReduce (EMR)
                            • Prerequisites (Amazon EMR)
                              • Install Unravel in Amazon Elastic MapReduce (EMR)
                                • Setting up Amazon RDS (optional)
                                  • Setting up VPC peering (optional)
                                    • Testing and troubleshooting
                                      • Operational guidance
                                        • Deleting the Unravel EC2 instance
                                      • Databricks
                                        • Prerequisites (Databricks)
                                          • Microsoft Azure Databricks
                                            • Amazon Web Services (AWS) Databricks
                                              • Using Azure AD for Databricks REST API authentication
                                          • Google Cloud Platform (GCP) Dataproc
                                            • Prerequisites
                                              • Install Unravel on GCP
                                              • Google BigQuery
                                                • Prerequisites
                                                  • Google BigQuery
                                                • Using Interactive Precheck utility
                                                  • Integrating database
                                                    • Integrate database (On-prem)
                                                      • Integrate database (Cloud)
                                                      • Upgrading Unravel
                                                        • Upgrading Unravel from version 4.7.x to 4.7.3.x
                                                          • Upgrading Unravel from version 4.6.2.x to 4.7.x
                                                            • Upgrading Unravel from version 4.6.1.x to 4.7.x
                                                              • Upgrading Unravel from version 4.6.1.x TAR installation to 4.7.3.x
                                                              • Upgrading Sensors
                                                                • Upgrading sensors on CDH
                                                                • Upgrading sensors on HDP
                                                                • Upgrading sensors on CDP
                                                                • Upgrading sensors on MapR
                                                                • Upgrading sensors on Databricks
                                                              • Advanced installation options
                                                                • Unravel deployment for high availability
                                                                • Enabling multiple daemon workers for high-volume data
                                                                • Backing-up and recovering Unravel
                                                                • Uninstall Unravel
                                                                • Configurations
                                                                  • Administrators and Users
                                                                    • Changing Unravel admin's password
                                                                    • Configuring custom user groups
                                                                    • Setting user idle timeout
                                                                  • App store
                                                                  • AutoAction
                                                                  • Automatic start/stop Unravel at system boot/shutdown
                                                                    • Billing Service
                                                                      • Cloud
                                                                        • Creating an AWS RDS CloudWatch Alarm for Free Storage Space
                                                                      • Custom banner
                                                                      • Truststore certificates
                                                                      • Custom ports
                                                                        • Data Page
                                                                          • BigQuery
                                                                            • Configuring Bigquery Data Page
                                                                            • Delta Tables
                                                                              • Configure metadata processing for Delta tables
                                                                              • Hive Metastore
                                                                                • Configuring Hive Metastore (On-prem)
                                                                                  • Configuring Hive Metastore (Cloud)
                                                                                    • Configuring external hive metastore (Databricks)
                                                                                    • Configuring internal hive metastore (Databricks)
                                                                                    • Configuring external hive metastore (Dataproc)
                                                                                • FSImage
                                                                                  • Configuring FSImage (4.7.0.1 onwards)
                                                                                    • Configuring FSImage (4.7.0.0)
                                                                                  • ELK
                                                                                    • Email alerts
                                                                                      • Data retention time
                                                                                      • HBase
                                                                                        • Elasticsearch storage requirements on the Unravel Node
                                                                                      • Healthcheck
                                                                                        • Hive Metastore
                                                                                          • Configuring Hive Metastore (On-prem)
                                                                                            • Configuring Hive Metastore (Cloud)
                                                                                              • Configuring external hive metastore (EMR)
                                                                                              • Configuring external hive metastore (Databricks)
                                                                                              • Configuring internal hive metastore (Databricks)
                                                                                              • Configuring external hive metastore (Dataproc)
                                                                                            • Configuring access for an Oracle database
                                                                                            • Kafka
                                                                                              • Kafka
                                                                                              • Kafka security
                                                                                              • License
                                                                                                • Setting License key
                                                                                              • Password
                                                                                                • Encrypting/Decrypting passwords
                                                                                                • Changing user name and password for external database
                                                                                              • Reports
                                                                                              • Spark
                                                                                                • Enable/disable live monitoring of Spark Streaming applications
                                                                                                  • Notebooks for Spark
                                                                                                  • Configure Spark properties
                                                                                                  • Secure UI access
                                                                                                    • Kerberos
                                                                                                      • Configuring Kerberos
                                                                                                      • Creating Active Directory Kerberos principals and keytabs for Unravel
                                                                                                    • Enabling Transport Layer Security (TLS) for Unravel UI
                                                                                                    • Enabling LDAP authentication for Unravel UI
                                                                                                      • Enabling SAML authentication for Unravel Web UI
                                                                                                        • Enabling Azure Active Directory (AAD) authentication
                                                                                                        • Tagging
                                                                                                        • Workflows
                                                                                                          • Monitoring Oozie workflows
                                                                                                          • Advanced configurations
                                                                                                            • Advanced instrumentation options
                                                                                                              • Monitoring individual Hive queries
                                                                                                                • Monitoring individual Spark apps
                                                                                                                • Uploading Spark programs to Unravel
                                                                                                                • Roles and Role-Based Access Control (RBAC)
                                                                                                                  • Configuring Role-Based Access Control (RBAC)
                                                                                                                    • Configuring RBAC Tags
                                                                                                                      • Role-Based Access Control (RBAC) configuration examples
                                                                                                                      • Tagging
                                                                                                                        • What is tagging?
                                                                                                                          • Tagging applications
                                                                                                                            • Tagging workflows
                                                                                                                              • Tagging a Hive on Tez query
                                                                                                                              • Configure YARN-MapReduce JVM sensor cluster-wide
                                                                                                                              • Configuring log4j2 files
                                                                                                                          • User guide
                                                                                                                            • Clusters
                                                                                                                              • Overview
                                                                                                                                • Chargeback (EMR) Preview
                                                                                                                                • Cluster Insights Preview (EMR)
                                                                                                                                • Resources
                                                                                                                                  • Job Trends
                                                                                                                                    • Workload
                                                                                                                                      • Chargeback
                                                                                                                                        • Elasticsearch
                                                                                                                                          • Logstash
                                                                                                                                            • Kibana
                                                                                                                                              • Kafka
                                                                                                                                                • HBase
                                                                                                                                                • Cost (Databricks)
                                                                                                                                                  • Cost Trends (Databricks)
                                                                                                                                                    • Cost Chargeback (Databricks)
                                                                                                                                                      • Cost Budget (Databricks)
                                                                                                                                                      • Compute (Databricks)
                                                                                                                                                        • Jobs
                                                                                                                                                          • Applications
                                                                                                                                                            • Pipelines
                                                                                                                                                              • Sessions
                                                                                                                                                                • Schedule Jobs
                                                                                                                                                                  • Application Details page
                                                                                                                                                                    • Spark details page
                                                                                                                                                                      • Hive details page
                                                                                                                                                                        • Impala details page
                                                                                                                                                                          • MapReduce details page
                                                                                                                                                                            • Tez details page
                                                                                                                                                                              • HBase alerts and metrics
                                                                                                                                                                            • Jobs (Databricks)
                                                                                                                                                                              • Jobs
                                                                                                                                                                              • Job Runs
                                                                                                                                                                              • Data
                                                                                                                                                                                • Overview
                                                                                                                                                                                  • Tables
                                                                                                                                                                                    • Forecasting
                                                                                                                                                                                      • Small files
                                                                                                                                                                                        • Files report
                                                                                                                                                                                        • Reports
                                                                                                                                                                                          • Alerts
                                                                                                                                                                                            • Templates
                                                                                                                                                                                              • Creating AutoActions
                                                                                                                                                                                              • Expert rule
                                                                                                                                                                                                • Same logical operator
                                                                                                                                                                                                  • Limitations
                                                                                                                                                                                                    • Snooze feature
                                                                                                                                                                                                      • AutoActions examples
                                                                                                                                                                                                        • Running AutoAction demos
                                                                                                                                                                                                          • Supported cluster metrics
                                                                                                                                                                                                          • Migrations
                                                                                                                                                                                                            • Cluster discovery
                                                                                                                                                                                                              • Services and Versions compatibility
                                                                                                                                                                                                                • Workload Fit
                                                                                                                                                                                                                  • Cloud mapping per host
                                                                                                                                                                                                                  • Manage
                                                                                                                                                                                                                    • App store
                                                                                                                                                                                                                      • Audit
                                                                                                                                                                                                                        • AWS account settings
                                                                                                                                                                                                                        • Workspaces
                                                                                                                                                                                                                        • Billing service
                                                                                                                                                                                                                          • Billing service (Databricks)
                                                                                                                                                                                                                            • Billing service (EMR)
                                                                                                                                                                                                                          • Insights Overview (Preview)
                                                                                                                                                                                                                            • Use Cases
                                                                                                                                                                                                                              • Detecting resource contention in the cluster
                                                                                                                                                                                                                                • Detecting apps using resources inefficiently
                                                                                                                                                                                                                                • Identifying rogue apps
                                                                                                                                                                                                                                • Best practices for end-to-end monitoring of Kafka
                                                                                                                                                                                                                                  • Kafka detecting lagging or stalled partitions
                                                                                                                                                                                                                                    • Optimizing the performance of Spark apps
                                                                                                                                                                                                                                      • Using Unravel to tune Spark data skew and partitioning
                                                                                                                                                                                                                                        • How to intelligently monitor Kafka/Spark Streaming data pipeline
                                                                                                                                                                                                                                          • Using RDD caching to improve a Spark app's performance
                                                                                                                                                                                                                                        • Common UI/UX features
                                                                                                                                                                                                                                      • Troubleshooting
                                                                                                                                                                                                                                        • Reference Guide
                                                                                                                                                                                                                                          • Unravel Properties
                                                                                                                                                                                                                                            • App store
                                                                                                                                                                                                                                              • Airflow
                                                                                                                                                                                                                                              • Basic
                                                                                                                                                                                                                                                • Executor logs
                                                                                                                                                                                                                                                  • BigQuery
                                                                                                                                                                                                                                                  • AutoAction
                                                                                                                                                                                                                                                    • Celery
                                                                                                                                                                                                                                                    • Cluster
                                                                                                                                                                                                                                                    • Cluster manager
                                                                                                                                                                                                                                                    • Custom banner
                                                                                                                                                                                                                                                    • Datastore
                                                                                                                                                                                                                                                    • ELK (Elasticsearch, Logstash, Kibana)
                                                                                                                                                                                                                                                      • Email
                                                                                                                                                                                                                                                      • File reports
                                                                                                                                                                                                                                                      • Forecasting report
                                                                                                                                                                                                                                                        • FSimage
                                                                                                                                                                                                                                                          • HBase
                                                                                                                                                                                                                                                          • Hive Metastore access
                                                                                                                                                                                                                                                          • Hive Metastore JDBC
                                                                                                                                                                                                                                                          • HiveServer2
                                                                                                                                                                                                                                                          • Impala
                                                                                                                                                                                                                                                          • Insights Overview
                                                                                                                                                                                                                                                          • Kafka
                                                                                                                                                                                                                                                          • LDAP
                                                                                                                                                                                                                                                          • Live metrics
                                                                                                                                                                                                                                                          • Cloud migration reports
                                                                                                                                                                                                                                                          • Multi-cluster Properties
                                                                                                                                                                                                                                                            • Oozie
                                                                                                                                                                                                                                                            • Queue analysis
                                                                                                                                                                                                                                                            • Role-Based Access Control (RBAC)
                                                                                                                                                                                                                                                            • S3 monitoring
                                                                                                                                                                                                                                                            • SAML
                                                                                                                                                                                                                                                            • Sensor
                                                                                                                                                                                                                                                            • Sessions
                                                                                                                                                                                                                                                            • Small files report
                                                                                                                                                                                                                                                            • Small files and file reports
                                                                                                                                                                                                                                                            • Spark
                                                                                                                                                                                                                                                            • Spark S3
                                                                                                                                                                                                                                                            • Hive Hook SSL
                                                                                                                                                                                                                                                            • SSL/TLS
                                                                                                                                                                                                                                                            • Tagging
                                                                                                                                                                                                                                                            • Tez
                                                                                                                                                                                                                                                            • Yarn Timeline
                                                                                                                                                                                                                                                            • Top X
                                                                                                                                                                                                                                                            • Workflow
                                                                                                                                                                                                                                                          • Unravel Daemons
                                                                                                                                                                                                                                                          • Unravel directories and files
                                                                                                                                                                                                                                                          • Some keywords and error message
                                                                                                                                                                                                                                                            • Resource metrics
                                                                                                                                                                                                                                                            • Supported features by platform
                                                                                                                                                                                                                                                          • Archives
                                                                                                                                                                                                                                                        • Release Notes
                                                                                                                                                                                                                                                          • v4.7.x Release notes
                                                                                                                                                                                                                                                            • v4.7.3.0 Release notes
                                                                                                                                                                                                                                                              • v4.7.2.3 Release notes
                                                                                                                                                                                                                                                                • v4.7.2.2 Release notes
                                                                                                                                                                                                                                                                  • v4.7.2.1 Release notes
                                                                                                                                                                                                                                                                    • v4.7.2.0 Release notes
                                                                                                                                                                                                                                                                      • v4.7.1.1 Release notes
                                                                                                                                                                                                                                                                        • v4.7.1.0 Release notes
                                                                                                                                                                                                                                                                          • v4.7.0.1 Release notes
                                                                                                                                                                                                                                                                            • v4.7.0.0 Release notes
                                                                                                                                                                                                                                                                              • v4.7.x - Updates to Unravel properties
                                                                                                                                                                                                                                                                              • v4.6.x Release notes
                                                                                                                                                                                                                                                                                • v4.6.2.1 Release notes
                                                                                                                                                                                                                                                                                  • v4.6.2.0 Release notes
                                                                                                                                                                                                                                                                                    • v4.6.1.9 Release notes
                                                                                                                                                                                                                                                                                      • v4.6.1.8 Release notes
                                                                                                                                                                                                                                                                                        • v4.6.1.7 Release notes
                                                                                                                                                                                                                                                                                          • v4.6.1.6 Release notes
                                                                                                                                                                                                                                                                                            • v4.6.1.5 Release notes
                                                                                                                                                                                                                                                                                              • v4.6.1.4 Release notes
                                                                                                                                                                                                                                                                                                • v4.6.1.3 Release notes
                                                                                                                                                                                                                                                                                                  • v4.6.1.2 Release notes
                                                                                                                                                                                                                                                                                                    • v4.6.2.0 RC1 Release Notes
                                                                                                                                                                                                                                                                                                      • v4.6.1.1 Release notes
                                                                                                                                                                                                                                                                                                        • v4.6.1.0 Release notes
                                                                                                                                                                                                                                                                                                          • v4.6.0 Release notes
                                                                                                                                                                                                                                                                                                            • v4.6.x - Updates to Unravel properties
                                                                                                                                                                                                                                                                                                            • v4.5.x Release notes
                                                                                                                                                                                                                                                                                                              • v4.5.5.5 Release notes
                                                                                                                                                                                                                                                                                                                • v4.5.5.4 Release notes
                                                                                                                                                                                                                                                                                                                  • v4.5.5.3 Release notes
                                                                                                                                                                                                                                                                                                                    • v4.5.5.2 Release notes
                                                                                                                                                                                                                                                                                                                      • v4.5.5.1 Release notes
                                                                                                                                                                                                                                                                                                                        • v4.5.5.0 Release notes
                                                                                                                                                                                                                                                                                                                          • v4.5.4.0 Release notes
                                                                                                                                                                                                                                                                                                                            • v4.5.4.4 Release notes
                                                                                                                                                                                                                                                                                                                              • v4.5.4.3 Release notes
                                                                                                                                                                                                                                                                                                                                • v4.5.4.2 Release notes
                                                                                                                                                                                                                                                                                                                                • v4.5.3 Release notes
                                                                                                                                                                                                                                                                                                                                  • v4.5.3.3 Release notes
                                                                                                                                                                                                                                                                                                                                    • v4.5.3.2 Release notes
                                                                                                                                                                                                                                                                                                                                      • v4.5.3.1 Release notes
                                                                                                                                                                                                                                                                                                                                      • v4.5.2 Release notes
                                                                                                                                                                                                                                                                                                                                        • v4.5.2.3 Release notes
                                                                                                                                                                                                                                                                                                                                          • v4.5.2.2 Release notes
                                                                                                                                                                                                                                                                                                                                            • v4.5.2.1 Release notes
                                                                                                                                                                                                                                                                                                                                            • v4.5.1 Release notes
                                                                                                                                                                                                                                                                                                                                              • v4.5.1.1 Release notes
                                                                                                                                                                                                                                                                                                                                              • v4.5.0 Release notes
                                                                                                                                                                                                                                                                                                                                                • v4.5.0.9 Release notes
                                                                                                                                                                                                                                                                                                                                                  • v4.5.0.8 Release notes
                                                                                                                                                                                                                                                                                                                                                    • v4.5.0.7 Release notes
                                                                                                                                                                                                                                                                                                                                                      • v4.5.0.6 Release notes
                                                                                                                                                                                                                                                                                                                                                        • v4.5.0.5 Release notes
                                                                                                                                                                                                                                                                                                                                                          • v4.5.0.4 Release notes
                                                                                                                                                                                                                                                                                                                                                            • v4.5.0.3 Release notes
                                                                                                                                                                                                                                                                                                                                                              • v4.5.0.2 Release notes
                                                                                                                                                                                                                                                                                                                                                              • v4.5.x Upgrades
                                                                                                                                                                                                                                                                                                                                                                • v4.5.3.x - Upgrade instructions
                                                                                                                                                                                                                                                                                                                                                                • v4.5.2.x - Upgrade instructions
                                                                                                                                                                                                                                                                                                                                                                • v4.5.1.x - Upgrade instructions
                                                                                                                                                                                                                                                                                                                                                                • v4.5.x - Updates to Unravel properties
                                                                                                                                                                                                                                                                                                                                                                • v4.4.x Release notes
                                                                                                                                                                                                                                                                                                                                                                  • v4.4.2.0 Release notes
                                                                                                                                                                                                                                                                                                                                                                    • v4.4.2.1 Release notes
                                                                                                                                                                                                                                                                                                                                                                    • v4.4.1 Release notes
                                                                                                                                                                                                                                                                                                                                                                      • v4.4.1 - New configuration properties
                                                                                                                                                                                                                                                                                                                                                                      • v4.4.1.1 Release notes
                                                                                                                                                                                                                                                                                                                                                                      • v4.4.0 Release notes
                                                                                                                                                                                                                                                                                                                                                                        • v4.4.x New Unravel properties
                                                                                                                                                                                                                                                                                                                                                                          • v4.4.x - Upgrade instructions
                                                                                                                                                                                                                                                                                                                                                                          • v4.3.x Release notes
                                                                                                                                                                                                                                                                                                                                                                            • v4.3.1.0 Release notes
                                                                                                                                                                                                                                                                                                                                                                              • v4.3.1.10
                                                                                                                                                                                                                                                                                                                                                                              • v4.3.1.9 Release notes
                                                                                                                                                                                                                                                                                                                                                                              • v4.3.1.7 Release notes
                                                                                                                                                                                                                                                                                                                                                                              • v4.3.1.6 Release notes
                                                                                                                                                                                                                                                                                                                                                                              • v4.3.1.5 Release notes
                                                                                                                                                                                                                                                                                                                                                                              • v4.3.1.4 Release notes
                                                                                                                                                                                                                                                                                                                                                                              • v4.3.1.3 Release notes
                                                                                                                                                                                                                                                                                                                                                                              • v4.3.1.2 Release notes
                                                                                                                                                                                                                                                                                                                                                                              • v4.3.1.1 Release notes
                                                                                                                                                                                                                                                                                                                                                                            • v4.3.0 Release notes
                                                                                                                                                                                                                                                                                                                                                                            • v4.2.x Release notes
                                                                                                                                                                                                                                                                                                                                                                              • v4.2.7 Release notes
                                                                                                                                                                                                                                                                                                                                                                                • v4.2.6 Release notes
                                                                                                                                                                                                                                                                                                                                                                                  • v4.2.5 Release notes
                                                                                                                                                                                                                                                                                                                                                                                    • v4.2.4 Release notes
                                                                                                                                                                                                                                                                                                                                                                                      • v4.2.3 Release notes
                                                                                                                                                                                                                                                                                                                                                                                        • v4.2 Release notes
                                                                                                                                                                                                                                                                                                                                                                                        • v4.0-v4.1 Release notes
                                                                                                                                                                                                                                                                                                                                                                                          • v4.1.9.4 Release notes
                                                                                                                                                                                                                                                                                                                                                                                        • SaaS Free Trial Information
                                                                                                                                                                                                                                                                                                                                                                                          • SaaS Free Trial FAQ
                                                                                                                                                                                                                                                                                                                                                                                            • Sign up for Unravel SaaS free trial
                                                                                                                                                                                                                                                                                                                                                                                              • Amazon EMR walkthrough scenarios
                                                                                                                                                                                                                                                                                                                                                                                                • How to connect your AWS account
                                                                                                                                                                                                                                                                                                                                                                                                • How to view job recommendations
                                                                                                                                                                                                                                                                                                                                                                                                • How to create AutoActions and alerts
                                                                                                                                                                                                                                                                                                                                                                                                • How to cost-optimize an EMR job
                                                                                                                                                                                                                                                                                                                                                                                                • Databricks walkthrough scenarios
                                                                                                                                                                                                                                                                                                                                                                                                  • How to connect your Databricks workspace
                                                                                                                                                                                                                                                                                                                                                                                                  • How to find job recommendations
                                                                                                                                                                                                                                                                                                                                                                                                  • How to view pipelines
                                                                                                                                                                                                                                                                                                                                                                                                  • How to cost-optimize a job
                                                                                                                                                                                                                                                                                                                                                                                                  • How to view chargeback Databricks cost
                                                                                                                                                                                                                                                                                                                                                                                              • Compatibility Matrix
                                                                                                                                                                                                                                                                                                                                                                                                • Downloads
                                                                                                                                                                                                                                                                                                                                                                                                  • Unravel 4.7
                                                                                                                                                                                                                                                                                                                                                                                                    • v4.7.3.0
                                                                                                                                                                                                                                                                                                                                                                                                      • v4.7.2.3
                                                                                                                                                                                                                                                                                                                                                                                                        • v4.7.2.2
                                                                                                                                                                                                                                                                                                                                                                                                          • v4.7.2.1
                                                                                                                                                                                                                                                                                                                                                                                                            • v4.7.2.0
                                                                                                                                                                                                                                                                                                                                                                                                              • v4.7.1.1
                                                                                                                                                                                                                                                                                                                                                                                                                • v4.7.1.0
                                                                                                                                                                                                                                                                                                                                                                                                                  • v4.7.0.1
                                                                                                                                                                                                                                                                                                                                                                                                                    • v4.7.0.0
                                                                                                                                                                                                                                                                                                                                                                                                                    • Unravel 4.6
                                                                                                                                                                                                                                                                                                                                                                                                                      • v4.6.2.1
                                                                                                                                                                                                                                                                                                                                                                                                                        • v4.6.2.0
                                                                                                                                                                                                                                                                                                                                                                                                                          • v4.6.1.8
                                                                                                                                                                                                                                                                                                                                                                                                                            • v4.6.1.9
                                                                                                                                                                                                                                                                                                                                                                                                                              • v4.6.1.7
                                                                                                                                                                                                                                                                                                                                                                                                                                • v4.6.1.6
                                                                                                                                                                                                                                                                                                                                                                                                                                  • v4.6.1.5
                                                                                                                                                                                                                                                                                                                                                                                                                                    • v4.6.1.4
                                                                                                                                                                                                                                                                                                                                                                                                                                      • v4.6.1.3
                                                                                                                                                                                                                                                                                                                                                                                                                                        • v4.6.1.2
                                                                                                                                                                                                                                                                                                                                                                                                                                          • v4.6.1.1
                                                                                                                                                                                                                                                                                                                                                                                                                                            • v4.6.1.0
                                                                                                                                                                                                                                                                                                                                                                                                                                              • v4.6.0.0
                                                                                                                                                                                                                                                                                                                                                                                                                                            • Unravel 4.5
                                                                                                                                                                                                                                                                                                                                                                                                                                              • v4.5.5.5
                                                                                                                                                                                                                                                                                                                                                                                                                                                • v4.5.5.4
                                                                                                                                                                                                                                                                                                                                                                                                                                                  • v4.5.5.3
                                                                                                                                                                                                                                                                                                                                                                                                                                                    • v4.5.5.2
                                                                                                                                                                                                                                                                                                                                                                                                                                                      • v4.5.5.1
                                                                                                                                                                                                                                                                                                                                                                                                                                                        • v4.5.5.0
                                                                                                                                                                                                                                                                                                                                                                                                                                                          • v4.5.4.4
                                                                                                                                                                                                                                                                                                                                                                                                                                                            • v4.5.4.3
                                                                                                                                                                                                                                                                                                                                                                                                                                                              • v4.5.4.2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                • v4.5.4.0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                  • v4.5.3.2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                    • v4.5.3.1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                      • v4.5.3.0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                      • v4.5.2.3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                        • v4.5.2.2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          • v4.5.2.1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                            • v4.5.2.0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                              • v4.5.1.1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                • v4.5.1.0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  • v4.5.0.9
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    • v4.5.0.8
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  • Unravel 4.7.3.x Documentation
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  • User guide
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  • Use Cases

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  Use Cases

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  Unravel's Web UI can assist you in the detection and resolution of problems.

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  Analyzing Resource Usage

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  • Detecting apps using resources inefficiently

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  • Identifying rogue apps

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  • Detecting resource contention in the cluster

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  Kafka

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  • Best practices for end-to-end monitoring of Kafka

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  • Kafka detecting lagging or stalled partitions

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  Spark

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  • Optimizing the performance of Spark apps

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  • How to intelligently monitor Kafka/Spark Streaming data pipeline

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  • Using Unravel to tune Spark data skew and partitioning

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  • Using RDD caching to improve a Spark app's performance

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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    Last modified: 2020-09-28
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    Publication date: 2022-02-17