GitHub user zjffdu opened a pull request:
https://github.com/apache/spark/pull/14694
[SPARK-17121][SPARKSUBMIT] Support _HOST replacement for principal
## What changes were proposed in this pull request?
_HOST is a placeholder for the host which is used widely for hadoop
components (like NN/DN/RM/NM and etc), this is useful for automatic
configuration of some cluster deployment tool. It is would be nice that spark
can also support this, especially useful for spark thrift server.
## How was this patch tested?
Tested manually in a secured cluster
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/zjffdu/spark SPARK-17121
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/14694.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 #14694
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commit 926cf6ae75b92ff70d585b3b8751d85a63bc7734
Author: Jeff Zhang <[email protected]>
Date: 2016-08-18T01:59:10Z
[SPARK-17121][SPARKSUBMIT] Support _HOST replacement for principal
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