GitHub user ArtRand opened a pull request:
https://github.com/apache/spark/pull/19272
[Spark-21842] Support Kerberos ticket renewal and creation in Mesos
## What changes were proposed in this pull request?
Add a class, `MesosCredentialRenewer` that updates delegation tokens on a
schedule on the behalf of Spark Drivers.
## How was this patch tested?
Manually against a Kerberized HDFS cluster.
Please review http://spark.apache.org/contributing.html before opening a
pull request.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/mesosphere/spark
spark-21842-450-kerberos-ticket-renewal
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/19272.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 #19272
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commit 44a609892eba7bb58718a90ae80f6693ff848c44
Author: ArtRand <ar...@soe.ucsc.edu>
Date: 2017-09-19T00:00:46Z
basic implementation of MesosCredentialRenewer
commit 781c5a731e52364e957db676bf01e893916d60cd
Author: ArtRand <ar...@soe.ucsc.edu>
Date: 2017-09-19T00:01:53Z
pull upstream
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