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ASF GitHub Bot commented on TWILL-175: -------------------------------------- GitHub user anwar6953 opened a pull request: https://github.com/apache/twill/pull/6 Avoid caching YarnClient Avoid caching a YarnClient, since each YarnClient is fixed to a particular UserGroupInformation. https://issues.apache.org/jira/browse/TWILL-175 You can merge this pull request into a Git repository by running: $ git pull https://github.com/anwar6953/twill feature/avoid-caching-yarn-client Alternatively you can review and apply these changes as the patch at: https://github.com/apache/twill/pull/6.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 #6 ---- commit 4726e409d7b344b92ab7fee881a47aa37fc542dd Author: Ali Anwar <anw...@berkeley.edu> Date: 2016-08-26T06:45:39Z Avoid caching a YarnClient, since each YarnClient is fixed to a particular UserGroupInformation. ---- > Hadoop21YarnAppClient caches a YarnClient > ----------------------------------------- > > Key: TWILL-175 > URL: https://issues.apache.org/jira/browse/TWILL-175 > Project: Apache Twill > Issue Type: Bug > Affects Versions: 0.7.0-incubating > Reporter: Ali Anwar > Fix For: 0.8.0 > > > Hadoop21YarnAppClient caches a YarnClient. > Internally, YarnClient is only useful for a single UserGroupInformation. > Because of this, you can not use the same Hadoop21YarnAppClient for multiple > UGIs. > The Hadoop21YarnAppClient class should use a different YarnClient for each > UGI. -- This message was sent by Atlassian JIRA (v6.3.4#6332)