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From Robert Coli <rc...@digg.com>
Subject Re: Cassandra and disk space
Date Fri, 10 Dec 2010 00:27:58 GMT
On Thu, Dec 9, 2010 at 4:20 PM, Rustam Aliyev <rustam@code.az> wrote:
> Thanks Tyler, this is really useful.
> [ RAID0 vs JBOD question ]
> In other words, does splitting data folder into smaller ones bring any
> performance or stability advantages?

This is getting to be a FAQ, so here's my stock answer :

There are non-zero production deployments which have experienced fail
from multiple data directories in cassandra.

There are zero production deployments which have experienced win from
multiple data directories in cassandra.

YMMV, of course!

=Rob
PS - Maybe we should remove the multiple data directory stuff, so
people don't keep getting tempted to use it?

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