[YARN-1885] RM may not send the app-finished signal after RM restart to some nodes where the application ran before RM restarts

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.4.0
• Fix Version/s: 2.5.0
• Target Version/s: 2.5.0
• Hadoop Flags: Reviewed
• Assignee: Wangda Tan
• Reporter: Arpit Gupta
• Created: 27/Mar/14 20:48
• Updated: 29/Jul/21 06:12
• Resolved: 17/Jun/14 00:04

Description

During our HA testing we have seen cases where yarn application logs are not available through the cli but i can look at AM logs through the UI. RM was also being restarted in the background as the application was running.

Issue Links

• duplicates: YARN-1421 Node managers will not receive application finish event where containers ran before RM restart
• is depended upon by: YARN-2191 Add a test to make sure NM will do application cleanup even if RM restarting happens before application completed
• is duplicated by: YARN-1886 Exceptions in the RM log while cleaning up app attempt
• is related to: YARN-920 List of applications at NM web UI is inconsistent with applications at RM UI after RM restart
• relates to: YARN-9237 NM should ignore sending finished apps to RM during RM fail-over