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From Bryan Beaudreault <bbeaudrea...@hubspot.com>
Subject Re: How to Restore the block locality of a RegionServer ?
Date Sun, 10 May 2015 00:31:10 GMT
Major compactions will restore locality to the cluster.

On Sat, May 9, 2015 at 3:36 PM, Michael Segel <michael_segel@hotmail.com>
wrote:

> First, understand why you had to create an ‘auto restart’ script.
>
> Taking down HBase completely (probably including zookeeper) and do a full
> restart would probably fix the issue of data locality.
>
>
> > On May 9, 2015, at 5:05 PM, rahul malviya <malviyarahul2001@gmail.com>
> wrote:
> >
> > Hi,
> >
> > My HBase cluster went through a rough patch recently where lot of region
> > server started dying because of sudden increase in amount of data being
> > funneled to the HBase cluster and we have to place a auto start script
> for
> > regionservers.
> >
> > After this all my data locality is lost which does not seems to recover
> > even after compaction. This has degraded the performance by a factor of
> 4.
> > So I want to know is their a way to restore the data locality of my HBase
> > cluster.
> >
> > I am using hbase-0.98.6-cdh5.2.0.
> >
> > Thanks,
> > Rahul
>
> The opinions expressed here are mine, while they may reflect a cognitive
> thought, that is purely accidental.
> Use at your own risk.
> Michael Segel
> michael_segel (AT) hotmail.com
>
>
>
>
>
>

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