DLM has the following known issues, scheduled for resolution in a future release. Where available, a workaround has been provided.
|Hortonworks Bug ID||Category||Summary|
Restart of HiveServer2 and Knox
Problem: HS2 failover requires knox restart if cookie use is enabled for HS2
Description: When HiveServer2 is accessed via Knox Gateway and HiveServer2 has cookie-based authentication enabled, a HiveServer2 restart requires that Knox also be restarted to get Knox-HiveServer2 interaction working again.
in hive-site.xml in Ambari.
|BUG-111066||DLM UI||Problem: DLM App start succeeds even with wrong master password for
DataPlane Service keystore
Description: After upgrading DLM App from older version of 1.1.3 to 188.8.131.52-28 , all the cloud credentials were marked as unregistered.
Workaround: Re-install the DLP App and initiate the app again. Provide the valid password to proceed.
|BUG-112068||Atlas||Problem: Atlas replication does not work for incremental
Description: Incremental export not seen with fresh HDP installation.
Workaround: Restart Atlas service once and later all incremental Atlas replication works correctly.
Problem: Incorrect statistics displayed for failed replication job.
|BUG -115909||HDFS replication||Problem: HDFS replication fails from HDP 3.1 to 2.6.5 with Atlas
Description:The data types of Atlas has changed between HDP 3.1 and 2.6.5. Atlas replication does not work from HDP 3.1 to 2.6.5.
Workaround: You can enable HDFS replication from HDP 3.1 to 2.6.5 by disabling Atlas replication.