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From "Sumit Mohanty (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (AMBARI-2905) SNAMENODE should not start at HA cluster
Date Thu, 15 Aug 2013 01:54:47 GMT

    [ https://issues.apache.org/jira/browse/AMBARI-2905?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13740571#comment-13740571
] 

Sumit Mohanty commented on AMBARI-2905:
---------------------------------------

LGTM, +1.
                
> SNAMENODE should not start at HA cluster
> ----------------------------------------
>
>                 Key: AMBARI-2905
>                 URL: https://issues.apache.org/jira/browse/AMBARI-2905
>             Project: Ambari
>          Issue Type: Bug
>          Components: controller
>    Affects Versions: 1.4.0
>            Reporter: Siddharth Wagle
>            Assignee: Siddharth Wagle
>             Fix For: 1.4.0
>
>         Attachments: AMBARI-2905.patch
>
>
> Currently, in HA NN cluster, starting HDFS service at services tab, tries to start SNAMENODE
as well (through it is in Maintainance state because of executing {code}curl -u admin:admin
-i -X PUT -d '{"RequestInfo":{"context":"SNN maintenance"},"Body":{"HostRoles":{"state":"MAINTENANCE"}}}'
http://$SERVER:8080/api/v1/clusters/$CLUSTER/hosts/$SNN_HOST/host_components/SECONDARY_NAMENODE
> {code} command )

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