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From Stack <st...@duboce.net>
Subject Re: Solved: Region servers dying without logs (hardware errors)
Date Tue, 22 Mar 2011 15:23:59 GMT
Thank you for updating the list Deniz.
St.Ack

On Tue, Mar 22, 2011 at 7:25 AM, M.Deniz OKTAR <deniz.oktar@gmail.com> wrote:
> Hi all,
>
> We were having stability issues with yahoo benchmark and hbase on our
> servers. Region servers were dying without trace and even sometimes end up
> with system freeze.
>
> After trying everything, we have switched to a new cluster and our problems
> solved. Our previous cluster was a sandy bridge based i5-2400 desktop
> cluster.
>
> So, even for test, desktop clusters might fail. Sandy Bridge platform
> especially has couple of issues we thought we knew how to handle (not using
> sata2 ports) but still, beware of the following hardware:
>
> intel i5-2400
> Gigabyte P67A-UD3
> 16 gb Non ECC ram
>
>
> New cluster which works perfectly:
>
> Xeon 5620
> 12 gb ecc ram
>
> --
> Deniz
>

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