[FLINK-2367] “flink-xx-jobmanager-linux-3lsu.log" file can't auto be recovered/detected after mistaking delete

• Type: Improvement
• Status: Reopened
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: 0.9
• Fix Version/s: 0.9.0
• Component/s: Runtime / Coordination
• Labels: reliability stale-assigned

Environment

Linux

• Flags: Patch
• Assignee: Liang Chen
• Reporter: Liang Chen
• Created: 16/Jul/15 12:13
• Updated: 28/Aug/21 22:37

Description

For checking system whether be adequately reliability, testers usually designedly do some delete operation.
Steps:
1.go to "flink\build-target\log"
2.delete “flink-xx-jobmanager-linux-3lsu.log" file
3.Run jobs along with writing log info, meanwhile the system didn't give any error info when the log info can't be wrote correctly.
4.when some jobs be run failed , go to check log file for finding the reason, can't find the log file.
Must restart Job Manager to regenerate the log file, then continue to run jobs.