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https://issues.apache.org/jira/browse/HBASE-21866?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16770299#comment-16770299
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Nihal Jain commented on HBASE-21866:
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[~water] the
[following|https://github.com/apache/hbase/blob/dedab71381e14d96da61485f859e0792d8ebc3f9/hbase-server/src/main/java/org/apache/hadoop/hbase/master/procedure/CreateTableProcedure.java#L254]
line, if reached, will still cause a problem right? We should also handle the
condition where no family is specified in descriptor.
> Do not move the table to null rsgroup when creating an existing table
> ---------------------------------------------------------------------
>
> Key: HBASE-21866
> URL: https://issues.apache.org/jira/browse/HBASE-21866
> Project: HBase
> Issue Type: Bug
> Components: proc-v2, rsgroup
> Reporter: Xiang Li
> Assignee: Xiang Li
> Priority: Major
> Attachments: HBASE-21866.branch-1.000.patch,
> HBASE-21866.master.000.patch, HBASE-21866.master.001.patch,
> HBASE-21866.master.002.patch, HBASE-21866.master.003.patch
>
>
> By using the latest HBase master branch, the bug could be re-produced as:
> # create 't1', 'cf1'
> # create 't1', 'cf1'
> The following message is logged into HMaster's log:
> {code}
> INFO [PEWorker-12] rsgroup.RSGroupAdminServer: Moving table t1 to RSGroup
> null
> {code}
> This is a wrong action and instead, we should keep t1 as where it originally
> is.
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