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https://issues.apache.org/jira/browse/HBASE-10273?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Feng Honghua updated HBASE-10273:
---------------------------------

    Attachment: HBASE-10273-0.94_v1.patch

new patch per [~lhofhansl]'s feedback is attached, thanks [~lhofhansl]

> AssignmentManager.regions(region to regionserver assignment map) and 
> AssignmentManager.servers(regionserver to regions assignment map) are not 
> always updated in tandem with each other
> ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: HBASE-10273
>                 URL: https://issues.apache.org/jira/browse/HBASE-10273
>             Project: HBase
>          Issue Type: Bug
>          Components: master
>    Affects Versions: 0.94.16
>            Reporter: Feng Honghua
>            Assignee: Feng Honghua
>             Fix For: 0.94.16
>
>         Attachments: HBASE-10273-0.94_v0.patch, HBASE-10273-0.94_v1.patch
>
>
> By definition, AssignmentManager.servers and AssignmentManager.regions are 
> tied and should be updated in tandem with each other under a lock on 
> AssignmentManager.regions, but there are two places where this protocol is 
> broken.



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