Server with hight IO Wait usage

[nilesh vaghela]

Yes it must be a Driver issue of RAID controller card.

Just check which RAID controller card is there.

You can post the type and mfg.

Some body may help you.

On 12/15/06, Debbie Tropiano <debbiet at arlut.utexas.edu> wrote:
>
> What type of RAID do you have?
>
> There is a known bug with 3ware RAID systems
> that I'm not sure has been fixed (I lost
> track of that thread a while back when an
> upgrade of our RAID card fixed our problem).
>
> Debbie
>
> On Thu, Dec 14, 2006 at 06:29:16PM +0100, Salvador Santander Gutierrez
> wrote:
> > Hello, list.
> >
> > We have a great problem with our Oracle server (RedHat Linux 3 EL,
> Oracle
> > 9i, Pentium Xeon ·ghz, RAID 5 SCSI, 8 Gb RAM, 16Gb swap). We've seen
> with
> > the command 'top' that IO wait statistics is, frequently, about 90-100%.
> >
> > This server only have the oracle service. Sendmail and others services
> is in
> > another server.
> >
> > Is there a bug with RedHat Enterprise 3 and Xeon proccesors?
> > Anyone know how to solve this?
> >
> > Thanks very much.
> >
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> --
> | Debbie Tropiano                            |  debbiet at arlut.utexas.edu
> |
> | Environmental Sciences Laboratory          |     +1 512 835 3367 w
> |
> | Applied Research Laboratories of UT Austin |     +1 512 835 3544 fax
> |
> | P.O. Box 8029, Austin, TX 78713-8029       | home email: debbie at icus.com|
>
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-- 
Nilesh Vaghela
ElectroMech
Redhat Channel Partner and Training Partner
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