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https://issues.apache.org/jira/browse/HBASE-3638?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Michael Stack resolved HBASE-3638.
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    Resolution: Won't Fix

Stale. Context is different now.

> If a FS bootstrap, need to also ensure ZK is cleaned
> ----------------------------------------------------
>
>                 Key: HBASE-3638
>                 URL: https://issues.apache.org/jira/browse/HBASE-3638
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Michael Stack
>            Priority: Minor
>              Labels: beginner
>
> In a test environment where a cycle of start, operation, kill hbase (repeat), 
> noticed that we were doing a bootstrap on startup but then we were picking up 
> the previous cycles zk state.  It made for a mess in the test.
> Last thing seen on previous cycle was:
> {code}
> 2011-03-11 06:33:36,708 DEBUG 
> org.apache.hadoop.hbase.master.AssignmentManager: Handling 
> transition=RS_ZK_REGION_OPENING, server=X.X.X.60020,1299853933073, 
> region=1028785192/.META.
> {code}
> Then, in the messed up cycle I saw:
> {code}
> 2011-03-11 06:42:48,530 INFO org.apache.hadoop.hbase.master.MasterFileSystem: 
> BOOTSTRAP: creating ROOT and first META regions
> .....
> {code}
> Then after setting watcher on .META., we get a 
> {code}
> 2011-03-11 06:42:58,301 INFO 
> org.apache.hadoop.hbase.master.AssignmentManager: Processing region 
> .META.,,1.1028785192 in state RS_ZK_REGION_OPENED
> 2011-03-11 06:42:58,302 WARN 
> org.apache.hadoop.hbase.master.AssignmentManager: Region in transition 
> 1028785192 references a server no longer up X.X.X; letting RIT timeout so 
> will be assigned elsewhere
> {code}
> We're all confused.
> Should at least clear our zk if a bootstrap happened.



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