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From Ted Yu <yuzhih...@gmail.com>
Subject Re: Balancer with replica affinity
Date Sat, 18 Jan 2014 01:47:37 GMT
Please see this thread:
http://search-hadoop.com/m/ZXnXG1tQu4s/Rolling+restart+retain+hbase&subj=Rolling+Restart+and+Load+Balancer+

Note the --reload option. 

Cheers

On Jan 17, 2014, at 5:22 PM, Sagar Naik <snaik@splunk.com> wrote:

> Hi,
> I am doing some perf testing using various filters.
> I was wondering that when I do rolling-restart, I might lose the datanode-regionserver
block affinity.
> Is this a valid concern ?
> If so is there a balancer which will take into account the hdfs-block replica location
and position the rs over there
> 
> 
> 
> 
> -Sagar

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