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  • Overview
    • Unravel 4.6.2.1 Documentation
      • Installation
        • On-prem platforms
          • Requirements
            • Install Unravel
              • Enable additional instrumentation
                • CDH
                • HDP
            • Multi-cluster install
              • Configuring Unravel
                • Additional configurations
                • Upgrade Sensors
                  • Upgrading sensors on CDH
                  • Upgrading sensors on HDP
                • Upgrade Unravel
                • Advanced installation options
                  • Enabling multiple daemons for high-volume data
                  • Unravel deployment for high availability
                  • MySQL
                    • Installing MySQL
                    • Configuring MySQL
                    • Setting up Azure MySQL for Unravel (Optional)
                    • Setting up Google Cloud SQL (optional)
                  • Modifying the behavior of unravel_es
                    • Deploying Unravel on security-enhanced Linux
                      • Running verification scripts and benchmarks
                        • Uninstalling the Unravel Server
                        • Unravel SaaS free trial
                      • Uninstall Unravel
                        • Installation troubleshooting
                          • Troubleshooting CDH
                      • Configuring Unravel
                        • Configuring custom ports
                        • Cloud
                          • Creating an AWS RDS CloudWatch Alarm for Free Storage Space
                        • HBase
                          • Elasticsearch storage requirements on the Unravel Node
                          • Configuring HBase
                          • Connecting to the Hive Metastore
                            • Populating the Unravel Data page
                              • Configuring access for an Oracle database
                              • Kafka
                                • Connecting to a Kafka cluster
                                • Kafka security
                                • Kerberos
                                  • Configuring Kerberos
                                  • Creating Active Directory Kerberos principals and keytabs for Unravel
                                • Miscellaneous
                                  • Configuring email alerts
                                  • Creating Active Directory Kerberos principals and keytabs for Unravel
                                  • Enable authentication for the Unravel Elastic daemon
                                    • Encrypting passwords
                                    • Adding certificates into Unravel Truststore
                                      • Running Unravel daemons with a custom user
                                        • Setting retention time in Unravel server
                                        • Using a private certificate authority with Unravel
                                        • Multi-cluster
                                          • Multi-cluster configurations
                                          • OnDemand reports
                                            • OnDemand configurations
                                              • Configuring forecasting and migration planning reports
                                              • Configuring FSImage
                                                • Triggering an import of FSimage
                                                • Secure UI access
                                                  • Adding SSL and TLS to Unravel web UI
                                                    • Enabling LDAP authentication for Unravel UI
                                                      • Enabling SAML authentication for Unravel Web UI
                                                        • Enabling Transport Layer Security (TLS) for Unravel UI
                                                        • Spark
                                                          • Enable/disable live monitoring of Spark Streaming applications
                                                            • Configure Spark properties for Spark Worker daemon @ Unravel
                                                            • Configuring notebooks for Spark
                                                          • User interface
                                                            • Defining a custom banner
                                                            • Defining a custom web UI port
                                                            • Disabling browser telemetry
                                                              • Restricting direct access to Unravel UI
                                                              • Specifying a cluster ID or name
                                                            • Unravel admins
                                                              • Adding more admins to Unravel
                                                              • Adding read-only admins to Unravel
                                                              • Changing Unravel admin's password
                                                            • Workflows
                                                              • Monitoring Airflow workflows
                                                                • Monitoring Oozie workflows
                                                              • User guide
                                                                • Clusters page
                                                                  • Jobs
                                                                    • Applications
                                                                      • Pipelines
                                                                        • Sessions
                                                                          • Application Details page
                                                                            • Spark details page
                                                                            • Hive details page
                                                                            • Impala details page
                                                                            • MapReduce details page
                                                                            • Tez details page
                                                                            • HBase alerts and metrics
                                                                        • Data
                                                                          • Migrations
                                                                            • Reports page
                                                                              • Alerts page
                                                                                • Templates
                                                                                  • Creating AutoActions
                                                                                  • Expert rule
                                                                                    • Same logical operator
                                                                                      • Limitations
                                                                                        • Snooze feature
                                                                                          • AutoActions examples
                                                                                            • Running AutoAction demos
                                                                                              • Supported cluster metrics
                                                                                              • Manage
                                                                                                • Audit
                                                                                                • Advanced topics
                                                                                                  • Advanced instrumentation options
                                                                                                    • Enabling the JVM sensor on HDP cluster-wide for MapReduce2 (MR)
                                                                                                    • Integrating with Informatica Big Data Management
                                                                                                    • Monitoring individual Hive queries
                                                                                                    • Monitoring individual Spark apps
                                                                                                    • Uploading Spark programs to Unravel
                                                                                                  • Advanced installation options
                                                                                                    • Unravel deployment for high availability
                                                                                                    • Modifying the behavior of unravel_es
                                                                                                    • Deploying Unravel on security-enhanced Linux
                                                                                                    • Enabling multiple daemons for high-volume data
                                                                                                    • Running verification scripts and benchmarks
                                                                                                    • Uninstalling the Unravel Server
                                                                                                  • Miscellaneous
                                                                                                    • Backup and archive metric database
                                                                                                    • Cluster wide report
                                                                                                    • Stopping, restarting, and configuring the AutoAction daemon
                                                                                                  • MySQL
                                                                                                    • Backing up the MySQL database
                                                                                                    • Restoring the MySQL database
                                                                                                  • Unravel properties
                                                                                                    • Basic
                                                                                                    • Executor logs
                                                                                                    • Airflow
                                                                                                    • AutoAction
                                                                                                    • Btrace
                                                                                                    • Celery
                                                                                                    • Cluster
                                                                                                    • Cluster manager
                                                                                                    • Custom banner
                                                                                                    • ELK (Elasticsearch, Logstash, Kibana)
                                                                                                    • Email
                                                                                                    • File reports
                                                                                                    • Forecasting report
                                                                                                    • FSimage
                                                                                                    • HBase
                                                                                                    • Hive Hook SSL
                                                                                                    • Hive Metastore access
                                                                                                    • Hive Metastore JDBC
                                                                                                    • HiveServer2
                                                                                                    • Impala
                                                                                                    • Kafka
                                                                                                    • LDAP
                                                                                                    • 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
                                                                                                    • SSL/TLS
                                                                                                    • Tagging
                                                                                                    • Tez
                                                                                                    • Yarn Timeline
                                                                                                    • Top X
                                                                                                    • Workflow
                                                                                                  • Roles and Role Based Access Control (RBAC)
                                                                                                    • RBAC roles
                                                                                                    • Configuring RBAC general properties
                                                                                                    • Configuring LDAP or SAML RBAC properties
                                                                                                    • Example RBAC configurations
                                                                                                    • Manage page
                                                                                                    • RBAC UI
                                                                                                  • Tagging
                                                                                                    • What is tagging?
                                                                                                    • Tagging applications
                                                                                                    • Tagging workflows
                                                                                                    • Tagging a Hive on Tez query
                                                                                                • 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
                                                                                                          • REST API
                                                                                                            • Swagger content
                                                                                                            • Authentication through Unravel UI
                                                                                                            • Applications API
                                                                                                            • Apps API
                                                                                                            • AutoActions API
                                                                                                            • Chargeback reports API
                                                                                                            • Operations API
                                                                                                            • Cluster optimization reports API
                                                                                                            • Data insights API
                                                                                                            • File reports API
                                                                                                            • Capacity forecasting API
                                                                                                            • Jobs API
                                                                                                            • Kibana API
                                                                                                            • Logstash API
                                                                                                            • Migration reports API
                                                                                                            • Queue analysis reports API
                                                                                                            • Report archives API
                                                                                                            • Scheduled reports API
                                                                                                            • Small files reports API
                                                                                                            • Top "X" reports API
                                                                                                            • Workflows API
                                                                                                            • Use case - AutoActions and Pagerduty
                                                                                                              • All endpoints by resource name
                                                                                                                • Apps endpoints
                                                                                                                  • /apps/{app_id}/resource_usage
                                                                                                                  • /apps/{app_id}/tags
                                                                                                                  • /apps/events/inefficient_apps
                                                                                                                  • /apps/resources/cpu/allocated
                                                                                                                  • /apps/resources/memory/allocated
                                                                                                                  • /apps/search
                                                                                                                  • /apps/status/finished
                                                                                                                  • /apps/status/running
                                                                                                                • AutoAction endpoints
                                                                                                                  • /autoactions
                                                                                                                  • /autoactions/metrics
                                                                                                                  • /autoactions/recent_violations
                                                                                                                  • /autoactions/recent_violations?eventType=AAVA
                                                                                                                  • /autoactions/templates?is_enabled=true&is_admin=true
                                                                                                                • Celery endpoints
                                                                                                                  • /celery/analyze-queue-data
                                                                                                                  • /celery/cloud-mappings-grouped-reports
                                                                                                                  • /celery/cloud-mappings-reports
                                                                                                                  • /celery/cloud_reports/cloud_providers
                                                                                                                  • /celery/cluster-discovery
                                                                                                                  • /celery/generate_cluster_app_param_report
                                                                                                                  • /celery/predict_capacity
                                                                                                                  • /celery/small-files-report
                                                                                                                • Chargeback reports
                                                                                                                  • /chargeback/cb/app?gte={date}&lte={date}
                                                                                                                  • /chargeback/cb/appt/queue
                                                                                                                  • /chargeback/cb/appt/user?gte={date}&lte={date}
                                                                                                                • Cluster reports
                                                                                                                  • /clusters
                                                                                                                  • /clusters/{cluster_name}/nodes
                                                                                                                  • /clusters/{cluster_name}/resources/cpu/allocated
                                                                                                                  • /clusters/{cluster_name}/resources/cpu/total
                                                                                                                  • /clusters/{cluster_name}/resources/memory/allocated
                                                                                                                  • /clusters/{cluster_name}/resources/memory/total
                                                                                                                  • /clusters/nodes
                                                                                                                  • /clusters/resources/cpu/allocated
                                                                                                                  • /clusters/resources/cpu/total
                                                                                                                  • /clusters/resources/memory/allocated
                                                                                                                  • /clusters/resources/memory/total
                                                                                                                  • /clusters/resources/tagged/{query_type}?applicationType={value}
                                                                                                                  • /clusters/resources/{resource_type}/{query_type}?to={time}&from={time}&interval={polling_interval}
                                                                                                                • Common endpoints
                                                                                                                  • /common/app/{app_id}/errors
                                                                                                                  • /common/app/{app_id}/extendedsummary
                                                                                                                  • /common/app/{app_id}/logs
                                                                                                                  • /common/app/{app_id}/recommendation
                                                                                                                  • /common/app/{app_id}/status
                                                                                                                  • /common/app/{app_id}/summary
                                                                                                                • Elasticsearch endpoints
                                                                                                                  • /elasticsearch/clusters/metrics
                                                                                                                  • /elasticsearch/{cluster}/index
                                                                                                                  • /elasticsearch/{cluster}/kpi_cluster
                                                                                                                  • /elasticsearch/{cluster}/kpi_index
                                                                                                                  • /elasticsearch/{cluster}/kpi_node
                                                                                                                  • /elasticsearch/{cluster}/nodes
                                                                                                                • Job endpoints
                                                                                                                  • /jobs
                                                                                                                  • /jobs/bystatus
                                                                                                                  • /jobs/bytype
                                                                                                                  • /jobs/count
                                                                                                                • Kafka endpoints
                                                                                                                  • /kafka/brokers?cluster_id={cluster_name}&start_time={timestamp}&end_time={timestamp}
                                                                                                                  • /kafka/{cluster_name}/kpi?broker={broker_name}?start_time={timestamp}&end_time={timestamp}&interval={minutes}&prefix={metrics}
                                                                                                                  • /kafka/{cluster_name}/kpi_clusters?start_time={timestamp}&end_time={timestamp}&interval={minutes}&prefix={metrics}
                                                                                                                  • /kafka/{cluster_name}/kpi_topics?start_time={timestamp}&end_time={timestamp}&interval={minutes}&prefix={metrics}
                                                                                                                  • /kafka/clusters?gte={timestamp}&lt={timestamp}
                                                                                                                  • /kafka/topics/partions/ts?cluster_id={cluster_name}?topic_id={topic_name}&start_time={timestamp}&end_time={timestamp}&interval={minutes}&metric_pattern={metric}
                                                                                                                • Kibana endpoints
                                                                                                                  • /kibana/clusters/metrics
                                                                                                                  • /kibana/{cluster}/kpi_cluster
                                                                                                                • Logstash endpoints
                                                                                                                  • /logstash/pipelines/{pipeline}/kpis
                                                                                                                  • /logstash/nodes/kpis
                                                                                                                  • /logstash/nodes/list
                                                                                                                  • /logstash/nodes/{node}/kpis
                                                                                                                  • /logstash/pipelines/kpis
                                                                                                                  • /logstash/pipelines/list
                                                                                                                  • /logstash/pipelines/{pipeline}/kpis
                                                                                                                • Report endpoints
                                                                                                                  • /reports/archives/get_report_archives
                                                                                                                  • /reports/celeryreports
                                                                                                                  • /reports/celeryreports/metadata
                                                                                                                  • /reports/clusteroptimization/metadata
                                                                                                                  • /reports/data/diskusage/capacity_task_details
                                                                                                                  • /reports/data/diskusage/get_latest_reports
                                                                                                                  • /reports/data/diskusage/get_latest_success_reports
                                                                                                                  • /reports/data/kpis
                                                                                                                  • /reports/data/small_file_report_details
                                                                                                                  • /reports/files/reports/latest
                                                                                                                  • /reports/operational/clusterstats?st={timestamp}&et={timestamp}&mode={summary_type}
                                                                                                                  • /reports/operational/clusterworkload?gte={timestamp}&lte={timestamp}&reportBy={interval}
                                                                                                                  • /reports/queueanalysis/get_latest_report_by_queue_names
                                                                                                                  • /reports/queueanalysis/get_latest_report_by_queue_name
                                                                                                                  • /reports/schedules
                                                                                                                • Search endpoints
                                                                                                                  • /search/cb/appt?from={date}&to={date}
                                                                                                                  • /search/cb/appt/queue
                                                                                                                  • /search/cb/appt/user?from={date}&to={date}
                                                                                                                • Authentication API
                                                                                                                  • /signIn
                                                                                                                • Workflow endpoints
                                                                                                                  • /workflows
                                                                                                                  • /workflows/missing_sla
                                                                                                                  • /workflows/{workflow_id}/annotation
                                                                                                                • YARN resource manager endpoints
                                                                                                                  • /yarn_rm/kill_app
                                                                                                                  • /yarn_rm/move_app
                                                                                                            • Reference Guide
                                                                                                              • Reference Guide
                                                                                                                • Some keywords and error message
                                                                                                                  • Resource metrics
                                                                                                                • Troubleshooting
                                                                                                                  • Sending Diagnostics to Unravel Support
                                                                                                                • Release notes
                                                                                                                  • v4.6.x Release notes
                                                                                                                    • v4.6.2.1 Release notes
                                                                                                                      • v4.6.2.0 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
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                                                                                                                                                                                                              • v4.2.x Release notes
                                                                                                                                                                                                                • v4.2.7 Release notes
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                                                                                                                                                                                                                            • v4.1.9.4 Release notes
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                                                                                                                                                                                                                              • Unravel 4.6
                                                                                                                                                                                                                                • v4.6.2.1
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                                                                                                                                                                                                                                        • v4.6.1.6
                                                                                                                                                                                                                                          • v4.6.1.5
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                                                                                                                                                                                                                                                                                                                                            Last modified: 2021-03-12
                                                                                                                                                                                                                                                                                                                                            Publication date: 2021-04-04