[YARN-5112] Excessive log warnings for directory permission issue on NM recovery.

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.9.0, 3.0.0-alpha1
• Hadoop Flags: Reviewed
• Assignee: Jian He
• Reporter: Jian He
• Created: 18/May/16 22:50
• Updated: 30/Aug/16 01:01
• Resolved: 22/May/16 23:03

Description

When there are a lot of apps to recover in NM store, NM prints these two lines for each app, which gets annoying.

2015-10-13 01:58:40,277 WARN  logaggregation.LogAggregationService (LogAggregationService.java:verifyAndCreateRemoteLogDir(195)) - Remote Root Log Dir [/app-logs] already exist, but with incorrect permissions. Expected: [rwxrwxrwt], Found: [rwxrwxrwx]. The cluster may have problems with multiple users.
1111336 2015-10-13 01:58:40,277 WARN  logaggregation.AppLogAggregatorImpl (AppLogAggregatorImpl.java:<init>(182)) - rollingMonitorInterval is set as -1. The log rolling mornitoring interval is disabled. The logs will be aggregated after this application is finished.