[jira] [Resolved] (HBASE-27783) Implement a shell command to disable all peer modification

["Duo Zhang (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HBASE-27783?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Duo Zhang resolved HBASE-27783.
-------------------------------
    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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