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https://issues.apache.org/jira/browse/HDFS-17062?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zhaohui Wang updated HDFS-17062:
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Description:
NameNode web UI should show LastHATransitionTime.
When NN happened failover request by zkfc because fsn holding lock for too
long. We can know the exact time, then filter logs based on time.
> HA NameNode Web UI should show last HA Transition time
> ------------------------------------------------------
>
> Key: HDFS-17062
> URL: https://issues.apache.org/jira/browse/HDFS-17062
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: Zhaohui Wang
> Priority: Minor
>
> NameNode web UI should show LastHATransitionTime.
> When NN happened failover request by zkfc because fsn holding lock for too
> long. We can know the exact time, then filter logs based on time.
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