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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-4477) Secondary namenode may retain old tokens
Date Fri, 12 Apr 2013 15:26:16 GMT

    [ https://issues.apache.org/jira/browse/HDFS-4477?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13630179#comment-13630179
] 

Hudson commented on HDFS-4477:
------------------------------

Integrated in Hadoop-trunk-Commit #3608 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/3608/])
    HDFS-4477. Secondary namenode may retain old tokens. Contributed by Daryn Sharp. (Revision
1467307)

     Result = SUCCESS
kihwal : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1467307
Files : 
* /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/token/delegation/AbstractDelegationTokenSecretManager.java
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/security/token/delegation/DelegationTokenSecretManager.java
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestSecurityTokenEditLog.java

                
> Secondary namenode may retain old tokens
> ----------------------------------------
>
>                 Key: HDFS-4477
>                 URL: https://issues.apache.org/jira/browse/HDFS-4477
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: security
>    Affects Versions: 0.23.0, 2.0.0-alpha, 3.0.0
>            Reporter: Kihwal Lee
>            Assignee: Daryn Sharp
>            Priority: Critical
>             Fix For: 3.0.0, 2.0.5-beta
>
>         Attachments: HDFS-4477.patch, HDFS-4477.patch, HDFS-4477.patch, HDFS-4477.patch,
HDFS-4477.patch
>
>
> Upon inspection of a fsimage created by a secondary namenode, we've discovered it contains
very old tokens. These are probably the ones that were not explicitly canceled.  It may be
related to the optimization done to avoid loading fsimage from scratch every time checkpointing.

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