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https://issues.apache.org/jira/browse/HDFS-208?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Uma Maheswara Rao G updated HDFS-208:
-------------------------------------
Status: Patch Available (was: Reopened)
Provided the simple patch.
Verified the patch manually. Below are the warn logs.
2011-11-06 09:38:31,611 WARN namenode.FSNamesystem
(FSNamesystem.java:loadFromDisk(314)) - Only one directory configured for
dfs.namenode.name.dir, chances for namespace corruption
2011-11-06 09:38:31,612 WARN namenode.FSNamesystem
(FSNamesystem.java:loadFromDisk(319)) - Only one directory configured for
dfs.namenode.edits.dir, chances for edits corruption
Not provided the tests because these are just log additions. I feel, not
required to start NN for asserting logs.
> name node should warn if only one dir is listed in dfs.name.dir
> ---------------------------------------------------------------
>
> Key: HDFS-208
> URL: https://issues.apache.org/jira/browse/HDFS-208
> Project: Hadoop HDFS
> Issue Type: New Feature
> Components: name-node
> Reporter: Allen Wittenauer
> Assignee: Uma Maheswara Rao G
> Priority: Minor
> Labels: newbie
> Fix For: 0.24.0
>
> Attachments: HDFS-208.patch
>
>
> The name node should warn that corruption may occur if only one directory is
> listed in the dfs.name.dir setting.
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