GitHub user vanzin opened a pull request:
https://github.com/apache/spark/pull/7810
[SPARK-9491] Avoid fetching HBase tokens when not needed.
Look at HBase's configuration to make sure it's configured for
Kerberos. If the HBase configuration is missing, or if HBase is
configured for non-kerberos authentication, then skip getting
tokens.
Reference: http://hbase.apache.org/book.html#security.prerequisites
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/vanzin/spark SPARK-9491
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/7810.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 #7810
----
commit a57c7762356d50a8c6a341cfa3abd0480b657f99
Author: Marcelo Vanzin <[email protected]>
Date: 2015-07-30T22:59:36Z
[SPARK-9491] Avoid fetching HBase tokens when not needed.
Look at HBase's configuration to make sure it's configured for
Kerberos. If the HBase configuration is missing, or if HBase is
configured for non-kerberos authentication, then skip getting
tokens.
Reference: http://hbase.apache.org/book.html#security.prerequisites
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