RAM and CPU requirements

Shankar Dhanasekaran shankar at opendrops.com
Mon Apr 20 23:03:23 EDT 2015


Thanks Basho team for addressing every single question :-) It's very much
supportive.

On Mon, Apr 20, 2015 at 7:08 AM, Kota Uenishi <kota at basho.com> wrote:

> Hi,
>
> Generally speaking, 48/64GB RAM with 20TB storage is enough strong for
> typical usage of Riak CS, like yours. I would like to mention that too
> large disk size per node with narrow bandwidth may lead to less
> availability - time to recover degraded replicas in case of node/disk
> failure may take longer (because larger disk means longer time to
> recover). That should not be longer than MTBF. To ensure the
> availability, please make sure you have 5 nodes or more.
>
>
> On Sat, Apr 4, 2015 at 3:53 AM, Shankar Dhanasekaran
> <shankar at opendrops.com> wrote:
> > Hi all,
> > what is the RAM and CPU requirements for RIAK CS server with 20 TB
> storage
> > and about a max of 100 concurrent requests (mix of put and get) with a
> max
> > file size of request being less than 50mb. I am just looking for a rough
> > figure so that I don't have to buy a really powerful server where it's
> not
> > needed.
> >
> > In this talk https://www.youtube.com/watch?v=nMyU6-pU6aw, Andy Gross
> says
> > "you don't want to run these on big enterprise servers but on basically
> crap
> > and when it dies ... install new servers"
> >
> > My servers come with 48/64 GB RAM with i7 quad core processors. My need
> is
> > basically more data storage than handling more requests concurrently. So
> > what is the ideal 'crap' config for my need?
> >
> > Thanks,
> > Shankar
> >
> > _______________________________________________
> > riak-users mailing list
> > riak-users at lists.basho.com
> > http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com
> >
>
>
>
> --
> Kota UENISHI / @kuenishi
> Basho Japan KK
>
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