[FLINK-19252] Jaas file created under io.tmp.dirs - folder not created if not exists

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.10.0, 1.10.1, 1.10.2
• Fix Version/s: 1.10.3, 1.11.3, 1.12.0
• Component/s: Runtime / Coordination
• Labels: pull-request-available
• Assignee: Yangze Guo
• Reporter: Koala Lam
• Created: 16/Sep/20 03:18
• Updated: 30/Nov/21 23:38
• Resolved: 27/Oct/20 15:51

Description

https://issues.apache.org/jira/browse/FLINK-14433

 

The security module installation happens before the tmp directory check: https://github.com/apache/flink/blob/master/flink-runtime/src/main/java/org/apache/flink/runtime/taskexecutor/TaskManagerServices.java#L390

Issue Links

• causes: FLINK-20267 JaasModule prevents Flink from starting if working directory is a symbolic link
• is related to: FLINK-14433 Move generated Jaas conf file from /tmp directory to Job specific directory
• links to: GitHub Pull Request #13788