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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (AMBARI-9963) "Rebalance HDFS" fails via Ambari with Kerberos security ON
Date Tue, 10 Mar 2015 02:30:38 GMT

    [ https://issues.apache.org/jira/browse/AMBARI-9963?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14354149#comment-14354149
] 

Hudson commented on AMBARI-9963:
--------------------------------

SUCCESS: Integrated in Ambari-branch-2.0.0 #40 (See [https://builds.apache.org/job/Ambari-branch-2.0.0/40/])
AMBARI-9963: Rebalance HDFS fails via Ambari with Kerberos security ON (jluniya) (jluniya:
http://git-wip-us.apache.org/repos/asf?p=ambari.git&a=commit&h=13d506a9f89cddcdc9f8d2f321aaceb414fc769a)
* ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/package/scripts/namenode.py
* ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/package/scripts/params.py
* ambari-server/src/test/python/stacks/2.0.6/HDFS/test_namenode.py
* ambari-server/src/test/python/stacks/2.0.6/configs/rebalancehdfs_secured.json


> "Rebalance HDFS" fails via Ambari with Kerberos security ON
> -----------------------------------------------------------
>
>                 Key: AMBARI-9963
>                 URL: https://issues.apache.org/jira/browse/AMBARI-9963
>             Project: Ambari
>          Issue Type: Bug
>          Components: ambari-server
>    Affects Versions: 1.7.0
>            Reporter: Jayush Luniya
>            Assignee: Jayush Luniya
>             Fix For: 2.0.0
>
>         Attachments: AMBARI-9963.1.patch
>
>
> On a Kerberized cluster attempting to issue a 'rebalance' command via Ambari 1.7 UI results
in the following: 
> 15/02/26 16:02:40 WARN ipc.Client: Exception encountered while connecting to the server
: javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid
credentials provided (Mechanism level: Failed to find any Kerberos tgt)] 
> Issuing a kinit via CLI first and then running the HDFS command manually works. 
> {noformat}
> [hdfs@rwld409:~]! kinit -kt /dsap/etc/security/keytabs/hdfs.headless.keytab hdfs 
> [hdfs@rwld409:~]! klist 
> Ticket cache: FILE:/tmp/krb5cc_1589903273 
> Default principal: hdfs@PRODDFS.PF.DISCOVERFINANCIAL.COM 
> Valid starting Expires Service principal 
> 03/02/15 17:52:18 03/03/15 03:52:18 krbtgt/PRODDFS.PF.DISCOVERFINANCIAL.COM@PRODDFS.PF.DISCOVERFINANCIAL.COM

> renew until 03/03/15 17:52:18
> {noformat}



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