Jing Zhao created HDFS-5025:
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Summary: Record ClientId and CalldId 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
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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