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Posted to hdfs-dev@hadoop.apache.org by "Allen Wittenauer (JIRA)" <ji...@apache.org> on 2011/04/16 01:22:05 UTC
[jira] [Created] (HDFS-1842) Cannot upgrade 0.20.203 to 0.21 with
an editslog present
Cannot upgrade 0.20.203 to 0.21 with an editslog present
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Key: HDFS-1842
URL: https://issues.apache.org/jira/browse/HDFS-1842
Project: Hadoop HDFS
Issue Type: Bug
Components: name-node
Affects Versions: 0.20.203.0
Reporter: Allen Wittenauer
Priority: Blocker
If a user installs 0.20.203 and then upgrades to 0.21 with an editslog present, 0.21 will corrupt the file system due to opcode re-usage.
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[jira] [Resolved] (HDFS-1842) Cannot upgrade 0.20.203 to 0.21 with
an editslog present
Posted by "Suresh Srinivas (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HDFS-1842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Suresh Srinivas resolved HDFS-1842.
-----------------------------------
Resolution: Fixed
Release Note: I committed the patch. Konstantin, I wanted to commit this patch, as soon as possible. Please do review and let me know your feedback. I will open another jira to take care of the comments, if there are any.
Hadoop Flags: [Reviewed]
> Cannot upgrade 0.20.203 to 0.21 with an editslog present
> --------------------------------------------------------
>
> Key: HDFS-1842
> URL: https://issues.apache.org/jira/browse/HDFS-1842
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: name-node
> Affects Versions: 0.20.203.0
> Reporter: Allen Wittenauer
> Priority: Blocker
> Attachments: HDFS-1842.rel203.patch, HDFS-1842.rel204.2.patch, HDFS-1842.rel204.3.patch, HDFS-1842.rel204.patch
>
>
> If a user installs 0.20.203 and then upgrades to 0.21 with an editslog present, 0.21 will corrupt the file system due to opcode re-usage.
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