GitHub user bbejeck opened a pull request:
https://github.com/apache/spark/pull/2227
[CORE] SPARK-3178 setting SPARK_WORKER_MEMORY to a value without a label (m
or g) sets the worker memory limit to zero
Now the worker will fail fast if the memory is set to zero by leaving off
the the label (m or g) either in the SPARK_WORKER_MEMORY environment variable
or from the command line.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/bbejeck/spark master
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/2227.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 #2227
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commit 8abf665afef9b76e9886e72e596e687bd7516475
Author: Bill Bejeck <[email protected]>
Date: 2014-09-01T02:54:29Z
SPARK-3178 - Validate the memory is greater than zero when set from the
SPARK_WORKER_MEMORY environment variable or command line without a g or m
label. Added unit tests. If memory is 0 an IllegalStateException is thrown.
commit e9bcf2cf6fe5b3aa1649c80c82f8ff240662f413
Author: Bill Bejeck <[email protected]>
Date: 2014-09-01T02:57:56Z
Merge remote-tracking branch 'upstream/master'
Merging updates from Spark upstream on 8/31/14
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