> Subject: Re: Scalability on multi-core machines
> From: [email protected]
> Date: Sun, 28 Nov 2010 10:47:22 -0800
> To: [email protected]
>
> I run master, regionserver and zookeeper on one server. Good question though
> - does regionserver run multi-threaded?
>
> -Jack
>
Don't.
Or rather don't run a Regionserver and Zookeeper on the same machine.
>From our experience... we're disk i/o bound before we're cpu bound and network
>bound.
We run hbase on machines that are also running m/r TT and DN.
