Which model Compaq controller did you go with. We may have one here on
hand that I could test out.
Paul C.
On Mon, 2003-08-25 at 11:31, Mark T Wragge wrote:
> I have come across a similar case with a compaq proliant server and sdlt
> drives working very slowly. The Adaptec card had to be changed to a compaq
> scsi card. Then the problem was gone. I know this sounds crazy but it was
> the solution to our problem (solution provided by compaq).
>
> You should log the call with compaq and see if they give you a similar
> response. Then maybe ask the supplier of your SCSI card to provide a compaq
> one as a test. Also, log the call with adaptec.
>
> I am interested in your solution to this problem if it is related to the
> scsi card model.
>
>
> Mark
>
>
>
> ----- Original Message -----
> From: "Paul Crossman" <pcrossma AT WILDFIRE DOT COM>
> To: <NETWORKER AT LISTMAIL.TEMPLE DOT EDU>
> Sent: Monday, August 25, 2003 3:30 PM
> Subject: Re: [Networker] Slow SDLT drive speeds on Windows 2000
>
>
> > The driver for my Adaptec 29160 is 6.1.6300.100 dated 7/15/2003.
> >
> > Paul C.
> >
> > On Mon, 2003-08-25 at 03:14, Girot, Jean-Pierre wrote:
> >
> > > Hello,
> > >
> > > Could you check your driver version for your Adaptec 29160 SCSI
> controller ?
> > >
> > >
> > > Best Regards
> > > Jean-Pierre GIROT.
> > >
> > >
> > > -----Message d'origine-----
> > > De : Paul Crossman [mailto:pcrossma AT WILDFIRE DOT COM]
> > > Envoyé : vendredi 22 août 2003 23:12
> > > À : NETWORKER AT LISTMAIL.TEMPLE DOT EDU
> > > Objet : [Networker] Slow SDLT drive speeds on Windows 2000
> > >
> > >
> > > This problem has plagued me off and on for a while now, and it has
> > > reared it's ugly head again.
> > >
> > > Here's my config for reference.
> > >
> > > Backup Server:
> > >
> > > Compaq Prolaint DL380G2
> > > Dual 1.44GHz processors
> > > 1024 MB RAM
> > > Adaptec 29160 SCSI controller
> > > 5 NIC devices (3 are trunked together to make 300 Base-T (well sort of))
> > > OS: Windows 2000 Adv Server w/ all current critical patches (including
> > > the MSBlaster hotfix)
> > > Networker 6.2
> > >
> > >
> > > Storage Node:
> > > Compaq Proliant DL380 G1
> > > Dual 800MHz processors
> > > 1024 MB RAM
> > > Adaptec 29160 SCSI controller
> > > OS: Red Hat Linux 7.2
> > > Networker 6.1.2
> > >
> > > Tape Hardware: ADIC Scalar 1000 w/ 4 SDLT220 tape drives (2 drives for
> > > the server & 2 for the storage node)
> > >
> > > I have just updated the Windows SCSI and SDLT drivers to the latest
> > > available because of this issue. That did not fix the problem.
> > >
> > > Here's the deal. Every so often, tape drive write speed drops to about
> > > 1600KB/s from a blistering 15MB/s plus on the Windows tape drives.
> > > Even when cloning. I'm not sure what is causing this to happen, but it
> > > prevents me from getting things done in a timely manner.
> > >
> > > Has anyone else seen this before?
> > >
> > > Any help would be appreciated. I'm about to turn off Networker and try
> > > defragging the Disk.
> > >
> > > Thanks,
> > > Paul C.
> > >
> > >
> > >
> > > --
> > > Paul Crossman @ Wildfire Communications, Inc.
> > > Senior Unix Systems Administrator
> > > Phone & Fax: 781-778-3517
> > > Email: pcrossma AT wildfire DOT com
> > >
> > >
> > > --
> > > Note: To sign off this list, send a "signoff networker" command via
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> > > --
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> >
> > --
> > Paul Crossman @ Wildfire Communications, Inc.
> > Senior Unix Systems Administrator
> > Phone & Fax: 781-778-3517
> > Email: pcrossma AT wildfire DOT com
> >
> >
> > --
> > Note: To sign off this list, send a "signoff networker" command via email
> > to listserv AT listmail.temple DOT edu or visit the list's Web site at
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> >
--
Paul Crossman @ Wildfire Communications, Inc.
Senior Unix Systems Administrator
Phone & Fax: 781-778-3517
Email: pcrossma AT wildfire DOT com
--
Note: To sign off this list, send a "signoff networker" command via email
to listserv AT listmail.temple DOT edu or visit the list's Web site at
http://listmail.temple.edu/archives/networker.html where you can
also view and post messages to the list.
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