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Posted to hdfs-dev@hadoop.apache.org by "Vinay (JIRA)" <ji...@apache.org> on 2014/01/30 17:10:12 UTC

[jira] [Resolved] (HDFS-5855) Reading edits should not stop at UpgradeMarker for normal restart of the namenode

     [ https://issues.apache.org/jira/browse/HDFS-5855?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Vinay resolved HDFS-5855.
-------------------------

    Resolution: Duplicate
      Assignee: Vinay

> Reading edits should not stop at UpgradeMarker for normal restart of the namenode
> ---------------------------------------------------------------------------------
>
>                 Key: HDFS-5855
>                 URL: https://issues.apache.org/jira/browse/HDFS-5855
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: datanode, ha, hdfs-client, namenode
>            Reporter: Vinay
>            Assignee: Vinay
>
> As mentioned [here|https://issues.apache.org/jira/browse/HDFS-5645?focusedCommentId=13867530&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-13867530] in HDFS-5645 NameNode restart will stop reading Edits at UpgradeMarker. But this should happen only if namenode is rolling back from upgrade. 
> There is also a possibility that namenode could get restarted after rolling upgrade started. This should not rollback everything.



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