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From "Alejandro Fernandez" <afernan...@hortonworks.com>
Subject Review Request 35716: RU - MR service check failed with unknown host exception because HistoryServer died since hdfs-site.xml is missing
Date Sun, 21 Jun 2015 17:38:14 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/35716/
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Review request for Ambari, Jonathan Hurley, Mahadev Konar, and Sumit Mohanty.


Bugs: AMBARI-12057
    https://issues.apache.org/jira/browse/AMBARI-12057


Repository: ambari


Description
-------

STR:
1. Installed Ambari 2.1.0 at build 2216
2. Deployed HDP 2.2.7 with HDFS, YARN, MR, Pig, Tez, Oozie, ZK, and the host containing HistoryServer
only also having DataNode, and NodeManager.
3. Enabled NameNode and ResourceManager HA
4. Installed repo for HDP 2.3
5. Performed an RU
6. The MR and Oozie Service Checks failed because HistorySever died immediately after being
started because hdfs-site.xml was missing from /etc/hadoop/2.3.0.0-2425/0/


Diffs
-----

  ambari-server/src/main/resources/common-services/YARN/2.1.0.2.0/package/scripts/yarn.py
9d1cf70 
  ambari-server/src/test/python/stacks/2.0.6/YARN/test_historyserver.py 7735506 
  ambari-server/src/test/python/stacks/2.0.6/YARN/test_mapreduce2_client.py bcd2277 
  ambari-server/src/test/python/stacks/2.0.6/YARN/test_nodemanager.py 52be93e 
  ambari-server/src/test/python/stacks/2.0.6/YARN/test_yarn_client.py 9144ada 
  ambari-server/src/test/python/stacks/2.1/YARN/test_apptimelineserver.py e0c0c87 

Diff: https://reviews.apache.org/r/35716/diff/


Testing
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Reproduced on a live cluster and verified that the patch worked by copying hdfs-site.xml to
the host with HistoryServer.

-----------------------------------------------------------------------
Total run:762
Total errors:0
Total failures:0
OK


Thanks,

Alejandro Fernandez


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