[jira] [Commented] (AMBARI-12847) Delete Znode on Metrics Collector restart

["Hudson (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/AMBARI-12847?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14707197#comment-14707197 ] 

Hudson commented on AMBARI-12847:
---------------------------------

FAILURE: Integrated in Ambari-branch-2.1 #407 (See [https://builds.apache.org/job/Ambari-branch-2.1/407/])
AMBARI-12847 Delete Znode on Metrics Collector restart (dsen) (dsen: http://git-wip-us.apache.org/repos/asf?p=ambari.git&a=commit&h=87847c35da07e3cb92703db8111cdda0e7b18ea8)
* ambari-server/src/main/resources/common-services/AMBARI_METRICS/0.1.0/package/scripts/ams_service.py
* ambari-server/src/main/resources/common-services/AMBARI_METRICS/0.1.0/package/scripts/params.py
* ambari-server/src/test/python/stacks/2.0.6/AMBARI_METRICS/test_metrics_collector.py
* ambari-server/src/test/python/stacks/2.0.6/configs/default.json


> Delete Znode on Metrics Collector restart
> -----------------------------------------
>
>                 Key: AMBARI-12847
>                 URL: https://issues.apache.org/jira/browse/AMBARI-12847
>             Project: Ambari
>          Issue Type: Task
>          Components: ambari-metrics, stacks
>    Affects Versions: 2.0.0
>            Reporter: Dmytro Sen
>            Assignee: Dmytro Sen
>             Fix For: 2.1.2
>
>         Attachments: AMBARI-12847.patch
>
>
> We find that znode gets corrupt and AMS HBase does not come up on a restart. It is better to just delete contents of {hbase.tmp.dir}/zookeeper/* every time we restart.



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