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v4.5.0.4 Release notes

Software version

Release Date: 02/11/2019

For download location, see Downloads.

Software upgrade support
Certified platforms

Please also review the Compatibility Matrix before upgrade/install.

  • CDH: On-premise CDH 6.0, 5.15, 5.14

  • HDP: On-premise HDP 3.0, 2.6.5, 2.6.4, ATS v1.5

  • MapR: 6.1.0, 6.0.0, 5.2.0

Supported OS and software
  • OS

    • RedHat/Centos: 6.6-7.5

    • SELinux with Enforcement mode on Red Hat Enterprise Linux Server release 7.4 (Maipo)

      • Targeted Policy v.28

  • Database (Postgres is bundled)

    • MySQL: 5.5, 5.6, 5.7 (recommended)

  • Database Driver

    • MySQL: 5.1.47

Supported browsers
  • Chrome: 70.x

  • Internet Explorer: IE 11

Unravel sensor upgrade

Current *Sensor* Version

Current CDH / HDP / MAPR Version

Upgrade to Needed?

CDH 5.15/CDH 6.0

(Parcel version:1.0.4500006)

HDP 2.6.5

(Sensor version:


CDH 5.15/CDH 6.0

(Parcel version:1.0.4500006)

HDP 2.6.5

(Sensor version:


CDH 5.15/CDH 6.0

(Parcel version:1.0.4500006)

HDP 2.6.5

(Sensor version:



CDH 5.15

(Parcel version:1.0.4400001)

HDP 2.6.5

(Sensor version latest:



CDH 5.14

(Parcel version:1.0.65)

HDP 2.6.5


Updates to Unravel's configuration properties
New features
  • Supports TLS for connections from Hive hook to Unravel edge node. (CUSTOMER-363)

Improvements and bug fixes
  • AutoActions: Improved navigability from History of Runs, including links to offending apps. (CUSTOMER-623 / CUSTOMER-630)

  • All YARN jobs (MR, TEZ, Spark) can be killed/moved in running state from application page. (CUSTOMER-337)

Bug fixes
  • RBAC tagcmd does not always work in all environments. (CUSTOMER-592)

  • LDAP AUTH failing due to null pointer exception. (CUSTOMER-600)

  • Tagged Spark jobs not showing in workflow view. (CUSTOMER-608)

  • Diagnostics files are either empty or not complete. (CUSTOMER-621)

  • OnDemand reports runs "successfully" but not showing in UI. (CUSTOMER-635)

  • Queue analysis report generation fails with a "x not in list" error. (REPORT-277)

  • Hbase is not working when clusterID contains a space, e.g., cluster 25. (HBASE-83)

Known issues
  • HDP 3.0 Does not support the Small Files Report. (REPORT-315)

  • MR: Actions: Move to Queue does not work. (PLATFORM-1195)

  • PostgreSQL DB is now usable across all features. However, we do not recommend it for production usage at this time.

  • HBASE OS Metrics currently does not support CDH.

  • Special Characters in passwords are not supported. (CUSTOMER-440, CUSTOMER-552)

  • fs image download will not trigger after install. (REPORT-262)

  • Queue Analysis graph zooming and resetting not working properly in Edge. (UIX-1589)

  • Cloud Reports: You must select an instance type (< 30 types) when choosing EMR as the Cloud Provider.

  • Queue analysis data can be missing or skewed if queues were created or deleted in a middle of the report range. (REPORT-316)

  • Top X Report: Hive-on-Tez apps will show vCore seconds and memory seconds values as zero. (TEZLLAP-249)

  • The group-by pie charts in Cluster Discovery may be empty if don't have enough historic data (CLOUD-221)

  • Cloud discovery functionality in cloud reports may fail with "UDObject" object has no attribute "warn" when using Ambari Metrics System without sufficient historic data (CLOUD-220)

  • Add support for custom SSL cert for Ambari and Cloudera Manager in OnDemand reports (CUSTOMER-649)

  • Support for ATSv2.0

For support issues, visit Unravel Support.