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From "Hadoop QA (JIRA)" <>
Subject [jira] [Commented] (AMBARI-9963) "Rebalance HDFS" fails via Ambari with Kerberos security ON
Date Tue, 10 Mar 2015 00:32:38 GMT


Hadoop QA commented on AMBARI-9963:

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment
  against trunk revision .

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:green}+1 tests included{color}.  The patch appears to include 2 new or modified
test files.

    {color:green}+1 javac{color}.  The applied patch does not increase the total number of
javac compiler warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase the total number
of release audit warnings.

    {color:red}-1 core tests{color}.  The test build failed in ambari-server 

Test results:
Console output:

This message is automatically generated.

> "Rebalance HDFS" fails via Ambari with Kerberos security ON
> -----------------------------------------------------------
>                 Key: AMBARI-9963
>                 URL:
>             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
: 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 
> Valid starting Expires Service principal 

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

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