Cloudera Manager 7.6.1 Cumulative hotfix 6

Know more about the Cloudera Manager 7.6.1 cumulative hotfixes 6.

This cumulative hotfix was released on June 07, 2022.

Following are the list of fixes that were shipped for Cloudera Manager 7.6.1 CHF6 (version: 7.6.1-27862530):
OPSAPS-63759: Optional direct delete in DistCp snapshot-diff based replication
When the accumulated temporary file count in a HDFS temporary folder (snapshot diff-based HDFS replication synchronizes the deletes and renames through a temporary directory on the target cluster) crosses the HDFS directory entry count limit per directory of ~6.4 items, the incremental replication fails and the replication process falls back to bootstrap replication (that is, all the files are replicated).
OPSAPS-63759 introduces an optional direct delete behavior where delete operations are run directly without the intermediate moves into the common temporary directory. To enable this workaround:
  1. Go to the target Cloudera Manager > Clusters > HDFS service > Configuration tab.
  2. Search for the Cluster-wide Advanced Configuration Snippet (Safety Valve) for core-site.xml property.
  3. Add the com.cloudera.enterprise.distcp.direct-rename-and-delete.enabled=true key-value pair.

    This parameter activates the direct delete approach.

    Optionally, you can set the com.cloudera.enterprise.distcp.direct-delete.log-interval=[***enter a value (n) greater than 0***] key-value pair to override the default (100000) delete count for each delete progress log message.

The repositories for Cloudera Manager 7.6.1-CHF6 are listed in the following table:
Table 1. Cloudera Manager 7.6.1-CHF6
Repository Type Repository Location
RHEL 8 Compatible Repository:
https://username:password@bits.cloudera.com/5c5dbed8/patch-5451/redhat8/yum
Repository File:
https://username:password@bits.cloudera.com/5c5dbed8/patch-5451/redhat8/yum/cloudera-manager.repo
RHEL 7 Compatible Repository:
https://username:password@bits.cloudera.com/5c5dbed8/patch-5451/redhat7/yum
Repository File:
https://username:password@bits.cloudera.com/5c5dbed8/patch-5451/redhat7/yum/cloudera-manager.repo
RHEL 6 Compatible Repository:
https://username:password@bits.cloudera.com/5c5dbed8/patch-5451/redhat6/yum
Repository File:
https://username:password@bits.cloudera.com/5c5dbed8/patch-5451/redhat6/yum/cloudera-manager.repo
SLES 12 Repository:
https://username:password@bits.cloudera.com/5c5dbed8/patch-5451/sles12/yum
Repository File:
https://username:password@bits.cloudera.com/5c5dbed8/patch-5451/sles12/yum/cloudera-manager.repo
Ubuntu 20 Repository:
https://username:password@bits.cloudera.com/5c5dbed8/patch-5451/ubuntu2004/apt
Repository file:
https://username:password@bits.cloudera.com/5c5dbed8/patch-5451/ubuntu2004/apt/cloudera-manager.list
Ubuntu 18 Repository:
https://username:password@bits.cloudera.com/5c5dbed8/patch-5451/ubuntu1804/apt
Repository file:
https://username:password@bits.cloudera.com/5c5dbed8/patch-5451/ubuntu1804/apt/cloudera-manager.list
Ubuntu 16 Repository:
https://username:password@bits.cloudera.com/5c5dbed8/patch-5451/ubuntu1604/apt
Repository file:
https://username:password@bits.cloudera.com/5c5dbed8/patch-5451/ubuntu1604/apt/cloudera-manager.list