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From Bryan Beaudreault <bbeaudrea...@hubspot.com>
Subject Re: block location
Date Fri, 28 Mar 2014 01:44:49 GMT
Correct, do not use the hadoop balancer on a cluster serving HBase data.
 Let HBase handle it at the region level.

To recover locality, you will need to run major compactions of the affected
regions or tables.  In hbase shell: major_compact 'tablename'

On Thu, Mar 27, 2014 at 9:33 PM, Libo Yu <yu_libo@hotmail.com> wrote:

> Hi all,
> The hadoop blocks of a region may be moved to different region servers
> (e.g. by
> hadoop rebalancer). In such a scenario, is there a way to fix that and
> move all the
> blocks to the region server that hosts the region? Should hadoop
> rebalancer never
> be used when hbase is in use? Thanks.
> Libo

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