GitHub user sjrand opened a pull request:
https://github.com/apache/spark/pull/19554
[SPARK-22319][Core] call loginUserFromKeytab before accessing hdfs
## What changes were proposed in this pull request?
In SparkSubmit, call loginUserFromKeytab before attempting to make RPC
calls to the NameNode.
Same as #https://github.com/apache/spark/pull/19540, but for branch-2.2.
## How was this patch tested?
Manually tested for master as described in
https://github.com/apache/spark/pull/19540.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/sjrand/spark SPARK-22319-branch-2.2
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/19554.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 #19554
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commit def29a10ac71522218913d1af041b885ef8b9312
Author: Steven Rand <[email protected]>
Date: 2017-10-23T02:37:19Z
call loginUserFromKeytab before accessing hdfs
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