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From "Andrew Wang (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HADOOP-11113) Namenode not able to reconnect to KMS after KMS restart
Date Tue, 30 Sep 2014 23:49:34 GMT

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

Andrew Wang updated HADOOP-11113:
---------------------------------
       Resolution: Fixed
    Fix Version/s: 2.6.0
           Status: Resolved  (was: Patch Available)

Committed to trunk, branch-2, branch-2.6, thanks for working on this Arun.

> 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
>             Fix For: 2.6.0
>
>         Attachments: HADOOP-11113.1.patch, HADOOP-11113.2.patch, HADOOP-11113.3.patch
>
>
> 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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