On Tue, Apr 26, 2011 at 11:30 PM, Michel Segel
<[email protected]> wrote:
> Hi,
> Actually if you have 2 4 core CPUs xeon chips... You will become i/o bound 
> with 4 drives.
> The rule of thumb tends to be 2 disks per core so you would want 16 drives 
> per node... At least in theory.

> 24 1TB drives would be interesting, but I'm not sure what sort of problems 
> you could expect to encounter until you had to expand the cluster...
So I can change the  CPU configuration  to 2 6 core xeons.

What problem do you mean we will encount when expand the cluster, too
much data to move?

> Sent from a remote device. Please excuse any typos...
>
> Mike Segel
>
> On Apr 26, 2011, at 8:55 AM, Xiaobo Gu <[email protected]> wrote:
>
>> Hi,
>>
>> People say a balanced server configration is as following:
>>
>> 2 4 Core CPU, 24G RAM, 4 1TB SATA Disks
>>
>> But we have been used to use storages servers with 24 1T SATA Disks,
>> we are wondering will Hadoop be CPU bounded if this kind of servers
>> are used. Does anybody have experiences with hadoop running on servers
>> with so many disks.
>>
>> Regards,
>>
>> Xiaobo G
>>
>

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