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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (ZOOKEEPER-2712) MiniKdc test case intermittently failing due to principal not found in Kerberos database
Date Fri, 17 Mar 2017 15:33:42 GMT

    [ https://issues.apache.org/jira/browse/ZOOKEEPER-2712?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15930141#comment-15930141
] 

ASF GitHub Bot commented on ZOOKEEPER-2712:
-------------------------------------------

GitHub user rakeshadr opened a pull request:

    https://github.com/apache/zookeeper/pull/200

    ZOOKEEPER-2712: MiniKdc test case intermittently failing due to princ…

    After long long analysis, I have observed concurrency issues at `ApacheDs `(used for unit
test) causing the trouble and failing minikdc test cases. Introduced delay between the ZK
server's startup to avoid simultaneous login context init across servers. Also, modified few
test code for better debugging.

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/rakeshadr/zookeeper-1 ZK-2712

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/zookeeper/pull/200.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #200
    
----
commit 3d1db97770a23ab8a9d9dd5700544518f865647a
Author: Rakesh Radhakrishnan <rakeshr@apache.org>
Date:   2017-03-17T15:25:56Z

    ZOOKEEPER-2712: MiniKdc test case intermittently failing due to principal not found in
Kerberos database

----


> MiniKdc test case intermittently failing due to principal not found in Kerberos database
> ----------------------------------------------------------------------------------------
>
>                 Key: ZOOKEEPER-2712
>                 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-2712
>             Project: ZooKeeper
>          Issue Type: Bug
>          Components: tests
>            Reporter: Rakesh R
>            Assignee: Rakesh R
>             Fix For: 3.4.10
>
>         Attachments: TEST-org.apache.zookeeper.server.quorum.auth.QuorumKerberosAuthTest.txt
>
>
> MiniKdc test cases are intermittently failing due to not finding the principal. Below
is the failure stacktrace.
> {code}
> 2017-03-08 13:21:10,843 [myid:] - ERROR [NioProcessor-1:AuthenticationService@187] -
Error while searching for client learner@EXAMPLE.COM : Client not found in Kerberos database
> 2017-03-08 13:21:10,843 [myid:] - WARN  [NioProcessor-2:KerberosProtocolHandler@241]
- Server not found in Kerberos database (7)
> 2017-03-08 13:21:10,845 [myid:] - WARN  [NioProcessor-2:KerberosProtocolHandler@242]
- Server not found in Kerberos database (7)
> 2017-03-08 13:21:10,844 [myid:] - WARN  [NioProcessor-1:KerberosProtocolHandler@241]
- Client not found in Kerberos database (6)
> 2017-03-08 13:21:10,845 [myid:] - WARN  [NioProcessor-1:KerberosProtocolHandler@242]
- Client not found in Kerberos database (6)
> {code}
> Will attach the detailed log to jira.



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