[SPARK-4832] some other processes might take the daemon pid

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 1.2.2, 1.3.0
• Component/s: Deploy
• Assignee: Tao Wang (Inactive)
• Reporter: Tao Wang (Inactive)
• Created: 12/Dec/14 07:42
• Updated: 16/Apr/15 00:06
• Resolved: 13/Feb/15 10:28

Description

Some other processes might use the pid saved in pid file. In that case we should ignore it and launch daemons.

Issue Links

• is related to: SPARK-5889 remove pid file in spark-daemon.sh after killing the process.
• is related to: SPARK-6952 spark-daemon.sh PID reuse check fails on long classpath
• links to: [Github] Pull Request #3683 (WangTaoTheTonic)