Fixed Issues in Apache YARN

Review the list of YARN issues that are resolved in Cloudera Runtime 7.2.14.

COMPX-5252: QM does not support direct migration between weight and absolute resource allocation mode

YARN Queue Manager UI did not support direct migration neither from weight resource allocation mode to absolute resource allocation mode, nor from absolute resource allocation mode to weight resource allocation mode. This issue is resolved.

COMPX-6699: Revisit permission of /tmp/logs directory

The permission of the /tmp/logs HDFS directory has been fixed. The user=yarn is now the owner of inode=/tmp/logs.

COMPX-7493: YARN Tracking URL that is shown in the command line does not work when knox is enabled

This issue is resolved.

COMPX-7887: Fix CVE-2020-8908

A temp directory creation vulnerability exists in all versions of Guava, allowing an attacker with access to the machine to potentially access data in a temporary directory created by the Guava API com.google.common.io.Files.createTempDir(). This issue is resolved.

COMPX-8162: Maximum AM resource percentage value is not updated for dynamically created queues.

This issue is resolved.