Dear CDH, Cloudera Manager, and Cloudera Navigator users,
We are pleased to announce the release of Cloudera Enterprise 5.12.2 (CDH 5.12.2, Cloudera Manager 5.12.2, and Cloudera Navigator 2.11.2).
This release fixes key bugs and includes the following:
- CDH fixes for the following issues:
- FLUME-3046 - Kafka Sink and Source Configuration Improvements
- HBASE-18924 - Backport HBASE-18568 (Correct metric of numRegions) to branch-1.2 and branch-1.3
- HDFS-11738 - Hedged pread takes more time when block moved from initial locations
- HDFS-12052 - Set SWEBHDFS delegation token kind when ssl is enabled in HttpFS
- HDFS-12642 - Log block and datanode details in BlockRecoveryWorker.
- HDFS-6763 - Initialize file system-wide quota once on transitioning to active
- HDFS-12424 - Datatable sorting on the Datanode Information page in the Namenode UI is broken
- HDFS-12369 - Edit log corruption due to hard lease recovery of not-closed file which has snapshots.
- HDFS-12363 - Possible NPE in BlockManager$StorageInfoDefragmenter#scanAndCompactStorages
- HIVE-16949 - Leak of threads from Get-Input-Paths and Get-Input-Summary thread pool
- HIVE-17218 - Canonical-ize hostnames for Hive metastore, and HS2 servers.
- HIVE-16949 - Leak of threads from Get-Input-Paths and Get-Input-Summary thread pool
- HIVE-15519 - BitSet not computed properly for ColumnBuffer subset
- HUE-7533 - [fb] Wrong error message in UI with 500 error when user tries to edit read_only file in File browser
- HUE-7489 - [editor] CloseOperation when GetOperationStatus is in an ERROR_STATE
- HUE-7530 - [editor] Avoid red error popup on close of expired query
- HUE-7182 - [editor] Accented characters not inserted correctly
- IMPALA-5336 - Fix partition pruning when column is cast
- IMPALA-5885 - free runtime filter allocations in Parquet
- OOZIE-1401 - PurgeCommand should purge the workflow jobs w/o end_time
- SQOOP-3014 - Sqoop with HCatalog import loose precision for large numbers that does not fit into double
For a full list of upstream JIRAs fixed in CDH 5.12.2, see the issues fixed section of the Release Notes.
- Cloudera Manager fixes for the following issues:
- Logging in to Cloudera Manager 5.12.x with Internet Explorer 11 fails
- Preserve export.json and distcp-staging path when a different user runs /user replication
- Default values for yarn.scheduler.fair.assignmultiple can block YARN applications from running on CDH 5.5 or CDH 5.6
- YARN postponed cgroups cleanup could remove hadoop-yarn directory when NodeManager is running
For a full list of issues fixed in Cloudera Manager 5.12.2, see the issues fixed section of the Release Notes.
For a full list of issues fixed in Cloudera Navigator 2.11.2, see the issues fixed section of the Release Notes.
We look forward to you trying the new release, using the information below:
As always, we are happy to hear your feedback. Please send your comments and suggestions to the user group or through our community forums. You can also file bugs through our external JIRA projects on issues.cloudera.org.
