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https://issues.apache.org/jira/browse/HBASE-24760?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sun Xin updated HBASE-24760:
----------------------------
    Description: 
In HBASE-22738 we allow tables fallback to specific rs groups, If there is no 
online servers in the table's rsgroup.

But for system tables, if there is no specified fallback rsgroup or the servers 
in the fallback rsgroup all went down, It is necessary to allow system tables 
fallback to any rsgroup in order to keey available at all times.

  was:
In HBASE-22738 we allow tables fallback to specific rs groups, If there is no 
online servers in the table's rsgroup.

But for system tables, It is necessary to allow system tables fallback to any 
rsgroup in order to keey available at all times.


> Allow system tables fallback to any rs groups
> ---------------------------------------------
>
>                 Key: HBASE-24760
>                 URL: https://issues.apache.org/jira/browse/HBASE-24760
>             Project: HBase
>          Issue Type: New Feature
>          Components: rsgroup
>    Affects Versions: 3.0.0-alpha-1
>            Reporter: Sun Xin
>            Assignee: Sun Xin
>            Priority: Major
>             Fix For: 3.0.0-alpha-1
>
>
> In HBASE-22738 we allow tables fallback to specific rs groups, If there is no 
> online servers in the table's rsgroup.
> But for system tables, if there is no specified fallback rsgroup or the 
> servers in the fallback rsgroup all went down, It is necessary to allow 
> system tables fallback to any rsgroup in order to keey available at all times.



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