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