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https://issues.apache.org/jira/browse/HBASE-27783?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Duo Zhang resolved HBASE-27783.
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Hadoop Flags: Reviewed
Resolution: Fixed
Pushed to master and branch-2.
Thanks [~heliangjun] for reviewing!
> Implement a shell command to disable all peer modification
> ----------------------------------------------------------
>
> Key: HBASE-27783
> URL: https://issues.apache.org/jira/browse/HBASE-27783
> Project: HBase
> Issue Type: Sub-task
> Components: Replication, shell
> Reporter: Duo Zhang
> Assignee: Duo Zhang
> Priority: Major
> Fix For: 2.6.0, 3.0.0-alpha-4
>
>
> This is used to switch peer storage implementation online.
> We can switch the peer storage like this:
> 1. Disable all peer modification.
> 2. Run the migration tool to migrate peer data from one storage to another.
> 3. Change all the hbase-site.xml files in the cluster.
> 4. Trigger online configuration change.
> 5. Enable peer modification.
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