PowerVault 220 Performace IO Write problem

Herman Vega hvegax at gmail.com
Wed May 24 08:24:36 CDT 2006


I still working on this option... later confirm the operation if sucessfull

cheers

On 5/24/06, DPopkov at ibs.ru <DPopkov at ibs.ru> wrote:
>
> Did you update firmware PV220 ?
>
> Best regards,
>         Dmitry Popkov
>
> Datafort, Moscow
> -----------------
> Email: dpopkov at ibs.ru
>
> -----Original Message-----
> From: linux-poweredge-bounces at dell.com [mailto:linux-poweredge-bounces at dell.com] On Behalf Of Herman Vega
> Sent: Wednesday, May 24, 2006 12:16 AM
> To: linux-poweredge at dell.com
> Subject: PowerVault 220 Performace IO Write problem
>
> Hi all
>
> We have 2 Dell PowerEdge 2850 with RedHat Enterprise 4 in cluster with
> RedHat Cluster Suite and a Storage PowerVault 220s (PERC4/DC scsi
> controller card).
>
> The storage has 3 disk each of 146Gb 10.000 rpm in raid-5.
>
> The services are basically LAMP.
>
> The problem are the OI write operations on storage pv 220s, are very very slow.
>
> I 'am
> * check the PERC4/DC configuration...
> * updated the bios firmware
> * check the correct PV switch mode. (cluster)
> * check correct plug scsi calbes and channels.
> * and tested poweredges separated (without cluster with storage)
>
> like in thread http://lists.us.dell.com/pipermail/linux-poweredge/2004-January/012167.html
>
> but the problem persist ... Some suggestions?
>
> Best regards in advance.
>
> --
> Herman Vega Jara
> Computer System Engineer at PlanOK.com
> Documents System Manager Service
> hvega at planok.com
> Phone : (56 2) 439 69 41
> Mobil  : (56 9) 798 57 57
>
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>
>


-- 
Herman Vega Jara
Computer System Engineer at PlanOK.com
Documents System Manager Service
hvega at planok.com
Phone : (56 2) 439 69 41
Mobil  : (56 9) 798 57 57



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