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https://issues.apache.org/jira/browse/HBASE-15200?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15133394#comment-15133394
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Andrew Purtell edited comment on HBASE-15200 at 2/5/16 12:19 AM:
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Ok I made the change and am committing an addendum now. This time I ran a 
Findbugs check in Eclipse after editing ZooKeeperWatcher.java, and see 0 
warnings from this file after the change.


was (Author: apurtell):
Ok I made the change and am committing an addendum now. This time I ran a 
Findbugs check in Eclipse after editing the file, and see 0 warnings from this 
file after the change.

> ZooKeeper znode ACL checks should only compare the shortname
> ------------------------------------------------------------
>
>                 Key: HBASE-15200
>                 URL: https://issues.apache.org/jira/browse/HBASE-15200
>             Project: HBase
>          Issue Type: Bug
>          Components: security
>    Affects Versions: 2.0.0, 1.2.0, 1.0.3, 1.1.3, 0.98.17
>            Reporter: Andrew Purtell
>            Assignee: Andrew Purtell
>            Priority: Minor
>             Fix For: 2.0.0, 1.3.0, 1.2.1, 1.1.4, 1.0.4, 0.98.18
>
>         Attachments: HBASE-15200-branch-1.0.patch, 
> HBASE-15200-branch-1.1.patch, HBASE-15200.patch, HBASE-15200.patch
>
>
> After HBASE-13768 we check at startup in secure configurations if our znodes 
> have the correct ACLs. However when checking the ACL we compare the Kerberos 
> fullname, which includes the host component. We should only compare the 
> shortname, the principal. Otherwise in a multimaster configuration we will 
> unnecessarily reset ACLs whenever any master running on a host other than the 
> one that initialized the ACLs makes the check. You can imagine this happening 
> multiple times in a rolling restart scenario.



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