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Date: Wed, 21 Nov 2012 22:06:58 +0000 (UTC)
From: "Hadoop QA (JIRA)" <jira@apache.org>
To: common-issues@hadoop.apache.org
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Subject: [jira] [Commented] (HADOOP-9064) Augment DelegationTokenRenewer API
 to cancel the tokens on calls to removeRenewAction
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    [ https://issues.apache.org/jira/browse/HADOOP-9064?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13502361#comment-13502361 ] 

Hadoop QA commented on HADOOP-9064:
-----------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12554561/hadoop-9064.patch
  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 1 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 javadoc{color}.  The javadoc tool did not generate any warning messages.

    {color:green}+1 eclipse:eclipse{color}.  The patch built with eclipse:eclipse.

    {color:red}-1 findbugs{color}.  The patch appears to introduce 1 new Findbugs (version 1.3.9) warnings.

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

    {color:green}+1 core tests{color}.  The patch passed unit tests in hadoop-common-project/hadoop-common hadoop-hdfs-project/hadoop-hdfs.

    {color:green}+1 contrib tests{color}.  The patch passed contrib unit tests.

Test results: https://builds.apache.org/job/PreCommit-HADOOP-Build/1792//testReport/
Findbugs warnings: https://builds.apache.org/job/PreCommit-HADOOP-Build/1792//artifact/trunk/patchprocess/newPatchFindbugsWarningshadoop-common.html
Console output: https://builds.apache.org/job/PreCommit-HADOOP-Build/1792//console

This message is automatically generated.
                
> Augment DelegationTokenRenewer API to cancel the tokens on calls to removeRenewAction
> -------------------------------------------------------------------------------------
>
>                 Key: HADOOP-9064
>                 URL: https://issues.apache.org/jira/browse/HADOOP-9064
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: security
>    Affects Versions: 2.0.2-alpha
>            Reporter: Karthik Kambatla
>            Assignee: Karthik Kambatla
>         Attachments: hadoop-9064.patch, hadoop-9064.patch
>
>
> Post HADOOP-9049, FileSystems register with DelegationTokenRenewer (a singleton), to renew tokens. 
> To avoid a bunch of defunct tokens clog the NN, we should augment the API to {{#removeRenewAction(boolean cancel)}} and cancel the token appropriately.

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