GitHub user srowen opened a pull request:
https://github.com/apache/spark/pull/4787
SPARK-4300 [CORE] Race condition during SparkWorker shutdown
Close appender saving stdout/stderr before destroying process to avoid
exception on reading closed input stream.
(This also removes a redundant `waitFor()` although it was harmless)
CC @tdas since I think you wrote this method.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/srowen/spark SPARK-4300
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/4787.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 #4787
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commit e0cdabfc9fd94e4665ca1f8c8d5b93e83eb37178
Author: Sean Owen <[email protected]>
Date: 2015-02-26T10:53:37Z
Close appender saving stdout/stderr before destroying process to avoid
exception on reading closed input stream
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