[
https://issues.apache.org/jira/browse/HDFS-5968?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Jing Zhao resolved HDFS-5968.
-----------------------------
Resolution: Duplicate
Created the same jira twice because of some network issue.....
> Fix rollback of rolling upgrade in NameNode HA setup
> ----------------------------------------------------
>
> Key: HDFS-5968
> URL: https://issues.apache.org/jira/browse/HDFS-5968
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: datanode, ha, hdfs-client, namenode
> Reporter: Jing Zhao
> Assignee: Jing Zhao
>
> This jira does the following:
> 1. When do rollback for rolling upgrade, we should call
> FSEditLog#initJournalsForWrite when initializing editLog (just like Upgrade
> in HA setup).
> 2. After the rollback, we also need to rename the md5 file and change its
> reference file name.
> 3. Add a new unit test to cover rollback with HA+QJM
--
This message was sent by Atlassian JIRA
(v6.1.5#6160)
