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From "Charles Lamb (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HADOOP-11113) Namenode not able to reconnect to KMS after KMS restart
Date Fri, 26 Sep 2014 22:56:34 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-11113?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Charles Lamb updated HADOOP-11113:
----------------------------------
    Assignee: Arun Suresh  (was: Charles Lamb)

> Namenode not able to reconnect to KMS after KMS restart
> -------------------------------------------------------
>
>                 Key: HADOOP-11113
>                 URL: https://issues.apache.org/jira/browse/HADOOP-11113
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: security
>            Reporter: Arun Suresh
>            Assignee: Arun Suresh
>
> It is observed that if KMS is restarted without the Namenode being restarted, NN will
not be able to reconnect with KMS.
> It seems that the KMS auth cookie goes stale and it does not get flushed, so the KMSClient
in the NN cannot reconnect with the new KMS.



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