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https://issues.apache.org/jira/browse/HDFS-9126?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14904724#comment-14904724
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nijel commented on HDFS-9126:
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[~pingley]
Can you attach the logs or the error messages for more clarity ?
> namenode crash in fsimage download/transfer
> -------------------------------------------
>
> Key: HDFS-9126
> URL: https://issues.apache.org/jira/browse/HDFS-9126
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: namenode
> Affects Versions: 2.6.0
> Environment: OS:Centos 6.5(final)
> Hadoop:2.6.0
> namenode ha base 5 journalnode
> Reporter: zengyongping
> Priority: Critical
>
> In our product Hadoop cluster,when active namenode begin download/transfer
> fsimage from standby namenode.some times zkfc monitor health of NameNode
> socket timeout,zkfs judge active namenode status SERVICE_NOT_RESPONDING
> ,happen hadoop namenode ha failover,fence old active namenode.
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