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From "Arun Suresh (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HADOOP-11167) ZKDelegationTokenSecretManager doesn't always handle zk node existing correctly
Date Fri, 10 Oct 2014 15:48:34 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-11167?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Arun Suresh updated HADOOP-11167:
---------------------------------
    Attachment: HADOOP-11167.2.patch

Rebasing patch with HADOOP-11122

> ZKDelegationTokenSecretManager doesn't always handle zk node existing correctly
> -------------------------------------------------------------------------------
>
>                 Key: HADOOP-11167
>                 URL: https://issues.apache.org/jira/browse/HADOOP-11167
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: security
>    Affects Versions: 2.6.0
>            Reporter: Gregory Chanan
>            Assignee: Gregory Chanan
>         Attachments: HADOOP-11167.2.patch, HADOOP-11167.patch, HADOOP-11167.patch
>
>
> The ZKDelegationTokenSecretManager is inconsistent in how it handles curator checkExists
calls.  Sometimes it assumes null response means the node exists, sometimes it doesn't.  This
causes it to be buggy in some cases.



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