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From "Vitaly Brodetskyi (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (AMBARI-14455) After changing the hostname on the HA cluster the ZKFC's metadata still uses old hostname.
Date Wed, 30 Dec 2015 13:20:49 GMT

    [ https://issues.apache.org/jira/browse/AMBARI-14455?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15075024#comment-15075024
] 

Vitaly Brodetskyi commented on AMBARI-14455:
--------------------------------------------

More detailed description of these two actions:
{quote}
Follow these two(#10, #11) steps if you have NN HA enabled:
10. Start ZK service, and then ZKFC components.
11. Execute this command on both hosts with NameNode hdfs zkfc -formatZK -force
{quote}

{code}
Follow these two(#10, #11) steps if you have NN HA enabled:
10. Using ambari UI, start Zookeeper service, and then ZKFC components.
11. Execute this command on both hosts with NameNode, to update hostnames with NN in Zookeeper:
hdfs zkfc -formatZK -force
{code}

> After changing the hostname on the HA cluster the ZKFC's metadata still uses old hostname.
> ------------------------------------------------------------------------------------------
>
>                 Key: AMBARI-14455
>                 URL: https://issues.apache.org/jira/browse/AMBARI-14455
>             Project: Ambari
>          Issue Type: Bug
>          Components: ambari-server
>    Affects Versions: 2.2.0
>            Reporter: Irina Easterling
>            Assignee: Vitaly Brodetskyi
>             Fix For: 2.2.1
>
>
> After changing the hostname to be new on the HA cluster the ZKFC's metadata still uses
old hostname.



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