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https://issues.apache.org/jira/browse/HDFS-1024?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12851619#action_12851619
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dhruba borthakur commented on HDFS-1024:
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+1 code looks good.
> SecondaryNamenode fails to checkpoint because namenode fails with
> CancelledKeyException
> ---------------------------------------------------------------------------------------
>
> Key: HDFS-1024
> URL: https://issues.apache.org/jira/browse/HDFS-1024
> Project: Hadoop HDFS
> Issue Type: Bug
> Affects Versions: 0.20.1, 0.20.2, 0.20.3, 0.21.0, 0.22.0
> Reporter: dhruba borthakur
> Assignee: Dmytro Molkov
> Priority: Blocker
> Fix For: 0.20.3, 0.21.0, 0.22.0
>
> Attachments: HDFS-1024.patch, HDFS-1024.patch.1
>
>
> The secondary namenode fails to retrieve the entire fsimage from the
> Namenode. It fetches a part of the fsimage but believes that it has fetched
> the entire fsimage file and proceeds ahead with the checkpointing. Stack
> traces will be attached below.
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