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From Arvid Warnecke <ar...@nostalgix.org>
Subject Re: Handling Hostname changes in HBase
Date Wed, 09 May 2012 19:14:18 GMT

On Wed, May 09, 2012 at 11:37:29AM -0700, Jean-Daniel Cryans wrote:
> > I had a doubt about the procedure for hostname change of master /
> > regionservers. Can we achieve this without cleaning up the zookeeper
> > state and retaining all the data already there in the tables ? I found
> > some reference in
> > http://comments.gmane.org/gmane.comp.java.hadoop.hbase.user/17220 but
> > was not sure if something has changed in the mean time.
> >
> Those bugs were taken care of, just shutdown the processes and restart
> them after the machine has the new configuration.
Can you tell in which version?
We had to rename Master and Regionserver hosts lately and it did not
work to well. Version 90.4 (CDH3u3).
As it was only a test cluster we did not try to hard but delete /hbase
and start over again.


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