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https://issues.apache.org/jira/browse/HDFS-5025?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Aaron T. Myers updated HDFS-5025:
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Summary: Record ClientId and CallId in EditLog to enable rebuilding retry
cache in case of HA failover (was: Record ClientId and CalldId in EditLog to
enable rebuilding retry cache in case of HA failover)
> Record ClientId and CallId in EditLog to enable rebuilding retry cache in
> case of HA failover
> ---------------------------------------------------------------------------------------------
>
> Key: HDFS-5025
> URL: https://issues.apache.org/jira/browse/HDFS-5025
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: ha, namenode
> Affects Versions: 3.0.0
> Reporter: Jing Zhao
> Assignee: Jing Zhao
>
> In case of HA failover, we need to be able to rebuild the retry cache in the
> other Namenode. We thus need to record client id and call id in the edit log
> for those "AtMostOnce" operations.
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