[YARN-4579] Allow DefaultContainerExecutor container log directory permissions to be configurable

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.7.1
• Fix Version/s: 2.9.0, 3.0.0-alpha1
• Component/s: yarn
• Labels: supportability
• Hadoop Flags: Reviewed
• Assignee: Ray Chiang
• Reporter: Ray Chiang
• Created: 11/Jan/16 23:56
• Updated: 03/Oct/16 21:34
• Resolved: 26/Feb/16 00:40

Description

By default, container directory permissions are hardcoded to this member in DefaultContainerExecutor:

static final short LOGDIR_PERM = (short)0710;

There are some cases where less restrictive permissions are desired. Make this configurable.