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From "Zhihong Yu (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-5103) Fix improper master znode deserialization
Date Thu, 29 Dec 2011 19:09:31 GMT

    [ https://issues.apache.org/jira/browse/HBASE-5103?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13177331#comment-13177331
] 

Zhihong Yu commented on HBASE-5103:
-----------------------------------

Unit tests are passing.

Integrated to 0.92 and TRUNK.

Thanks for the patch Jonathan.

Thanks for the review Lars.
                
> Fix improper master znode deserialization
> -----------------------------------------
>
>                 Key: HBASE-5103
>                 URL: https://issues.apache.org/jira/browse/HBASE-5103
>             Project: HBase
>          Issue Type: Bug
>    Affects Versions: 0.92.0
>            Reporter: Jonathan Hsieh
>            Assignee: Jonathan Hsieh
>            Priority: Minor
>             Fix For: 0.92.0, 0.94.0
>
>         Attachments: hbase-5103.patch
>
>
> In ActiveMasterManager#blockUntilBecomingActiveMaster the master znode is created as
a versioned serialized version of ServerName
> {code}
>      if (ZKUtil.createEphemeralNodeAndWatch(this.watcher,
>           this.watcher.masterAddressZNode, sn.getVersionedBytes())) {
> {code}
> There are a few user visible places where it is used but not deserialized properly.

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