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From Eric Yu <suc...@gmail.com>
Subject Re: Cassandra on flash storage
Date Wed, 09 Jun 2010 01:11:10 GMT
But I think use SSD can boost read performance, this is the main problem now
for us to use Cassandra.

On Tue, Jun 8, 2010 at 10:16 PM, Jonathan Ellis <jbellis@gmail.com> wrote:

> cassandra is designed to do less random i/o than b-tree based systems
> like tokyo cabinet.  ssds are not as useful for most workloads.
>
> On Mon, Jun 7, 2010 at 8:37 AM, Héctor Izquierdo <izquierdo@strands.com>
> wrote:
> > Hi everyone.
> >
> > I wanted to know if anybody has had any experience with cassandra on
> flash
> > storage. At work we have a cluster of 6 machines running Tokyotyrant on
> > flash-io drives (320GB) each, but performance is not what we expected,
> and
> > we'are having some issues with replication and availability. It's also
> hard
> > to manage, and adding/removing nodes is pure hell.
> >
> > We can't afford test hardware with flash storage right now, so could
> > somebody share his experience?
> >
> > Thank you very much
> >
> > Héctor Izquierdo
> >
>
>
>
> --
> Jonathan Ellis
> Project Chair, Apache Cassandra
> co-founder of Riptano, the source for professional Cassandra support
> http://riptano.com
>

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