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Posted to common-dev@hadoop.apache.org by "Christian Kunz (JIRA)" <ji...@apache.org> on 2008/03/27 23:18:24 UTC
[jira] Commented: (HADOOP-1999) DataNodes can become dead nodes
when running 'dfsadmin finalizeUpgrade'
[ https://issues.apache.org/jira/browse/HADOOP-1999?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12582812#action_12582812 ]
Christian Kunz commented on HADOOP-1999:
----------------------------------------
Could not reproduce it anymore with the 0.16.x releases.
> DataNodes can become dead nodes when running 'dfsadmin finalizeUpgrade'
> -----------------------------------------------------------------------
>
> Key: HADOOP-1999
> URL: https://issues.apache.org/jira/browse/HADOOP-1999
> Project: Hadoop Core
> Issue Type: Bug
> Components: dfs
> Affects Versions: 0.15.0
> Environment: Sep 14 nightly build
> Reporter: Christian Kunz
> Attachments: jstack.datanode
>
>
> I restarted namenode with -upgrade option, started a few scripts running hadoop command line utility to upload a few files into dfs, and ran at some time
> hadoop dfsadmin -finalizeUpgrade.
> At this time all the dfs clients I started before got stuck during block transmission.
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