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https://issues.apache.org/jira/browse/HBASE-11136?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14134054#comment-14134054
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Andrew Purtell commented on HBASE-11136:
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+1 patch v3, looks good
Looks good for 0.98 too

> Add permission check to roll WAL writer 
> ----------------------------------------
>
>                 Key: HBASE-11136
>                 URL: https://issues.apache.org/jira/browse/HBASE-11136
>             Project: HBase
>          Issue Type: Improvement
>          Components: regionserver, security
>    Affects Versions: 0.96.2, 0.98.2
>            Reporter: Jerry He
>            Assignee: Jerry He
>            Priority: Minor
>             Fix For: 2.0.0, 0.98.7, 0.99.1
>
>         Attachments: HBASE-11136-trunk-v1.patch, HBASE-11136-trunk-v2.patch, 
> HBASE-11136-trunk-v3.patch
>
>
> Currently HBase provides HBaseAdmin.rollHLogWriter() and shell command to 
> roll WAL on a region server. But no permission check is done on this 
> operation in a secure cluster.
> We need to add permission check to prevent un-authorized user from running 
> this operation. 



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