[YARN-4434] NodeManager Disk Checker parameter documentation is not correct

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.6.0, 2.7.1
• Fix Version/s: 2.8.0, 2.7.2, 2.6.3, 3.0.0-alpha1
• Component/s: documentation, nodemanager
• Hadoop Flags: Reviewed
• Assignee: Weiwei Yang
• Reporter: Takashi Ohnishi
• Created: 08/Dec/15 07:56
• Updated: 25/Oct/19 20:26
• Resolved: 09/Dec/15 07:43

Description

In the description of yarn.nodemanager.disk-health-checker.max-disk-utilization-per-disk-percentage, it says

The default value is 100 i.e. the entire disk can be used.

But, in yarn-default.xml and source code, the default value is 90.

Issue Links

• is broken by: YARN-2566 DefaultContainerExecutor should pick a working directory randomly