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From "Aravindan Vijayan (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (AMBARI-19261) AMS cannot start after NN HA is enabled due to hbase.rootdir pointing to Standby NN
Date Tue, 20 Dec 2016 23:06:58 GMT

     [ https://issues.apache.org/jira/browse/AMBARI-19261?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Aravindan Vijayan updated AMBARI-19261:
---------------------------------------
    Status: Patch Available  (was: Open)

> AMS cannot start after NN HA is enabled due to hbase.rootdir pointing to Standby NN
> -----------------------------------------------------------------------------------
>
>                 Key: AMBARI-19261
>                 URL: https://issues.apache.org/jira/browse/AMBARI-19261
>             Project: Ambari
>          Issue Type: Bug
>          Components: ambari-metrics
>    Affects Versions: 2.5.0
>            Reporter: Aravindan Vijayan
>            Assignee: Aravindan Vijayan
>            Priority: Critical
>             Fix For: 2.5.0
>
>         Attachments: AMBARI-19261.patch
>
>
> BUG
> Stack advisor never updates the hbase.rootdir for NN HA deployment.
> So AMS was pointing to standby NN instead of nameservice resulting in :
> {code}
> 2016-12-20 21:43:41,406 WARN  [natd77-ipvs-upg-sanity-2220-5:61300.activeMasterManager]
retry.RetryInvocationHandler: Exception while invoking ClientNamenodeProtocolTranslatorPB.setSafeMode
over null. Not retrying because try once and fail.
> org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.ipc.StandbyException): Operation
category READ is not supported in state standby
> {code}



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