GitHub user greghogan opened a pull request:
https://github.com/apache/flink/pull/2251
[FLINK-4212] [scripts] Lock PID file when starting daemons
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/greghogan/flink
4212_lock_pid_file_when_starting_daemons
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/2251.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #2251
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commit e7d59835ab011e38de61a0b304cd93f1ca7cefb7
Author: Greg Hogan <[email protected]>
Date: 2016-07-14T15:55:41Z
[FLINK-4212] [scripts] Lock PID file when starting daemons
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