panic during nfs operations in 4.8S on Dell 2650

[Mark Powell]

On Thu, 7 Aug 2003, Kip Macy wrote:

> Can you get a backtrace?

Isn't that what I included at the bottom of my first message?

> Not knowing anything at this point,
> bumping up the number of mbuf clusters *might* help.

Doh. Will try that first. Been a long time since I had a panic :(
  Cheers.

>
>
> 			-Kip
>
>
> FYI: I'm not representing NetApp in any official capacity on this,
> I just happen to have a vested interest in both OnTap and FreeBSD.
>
>
>
> On Thu, 7 Aug 2003, Mark Powell wrote:
>
> > On Thu, 7 Aug 2003, Mark Powell wrote:
> > >   We've recently got a couple of Dell Poweredge 2650's with 2x2.8GHz
> > > Xeons, 4GB RAM, PERC 3/Di (aac) RAID controller. They are mounting a 700GB
> > > fs over NFS from a NetAPP. They are connected to a Cisco 3550-12T gigabit
> > > over copper switch. I tried them first on the intel em cards and they
> > > panicked and also the internal bge adapters with the same result.
> > >   Thought everything was fine until I was rsyncing the POP3 mail stores
> > > from the old machines onto these. Rsync runs for about an hour or so and
> > > get's large. In the 300M-600M region the system will always panic. This
> > > happens on both systems, so doesn't seem a hardware fault.
> >
> > This is a 4.8S kernel and world rebuilt as of today.
> >
> > --
> > Mark Powell - UNIX System Administrator - The University of Salford
> > Information Services Division, Clifford Whitworth Building,
> > Salford University, Manchester, M5 4WT, UK.
> > Tel: +44 161 295 5936  Fax: +44 161 295 5888  www.pgp.com for PGP key
> > _______________________________________________
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> >
>
>
>

-- 
Mark Powell - UNIX System Administrator - The University of Salford
Information Services Division, Clifford Whitworth Building,
Salford University, Manchester, M5 4WT, UK.
Tel: +44 161 295 5936  Fax: +44 161 295 5888  www.pgp.com for PGP key