kernel hanging problem - nfs?...
nathan r. hruby
nathan at drama.uga.edu
Wed Jan 8 21:17:00 CST 2003
On Wed, 8 Jan 2003, Wesley T. Perdue wrote:
> Jason,
>
> Thanks again for your help. I moved all clients to 1024-byte r/w
> blocks, and the whole-server hanging seems to have been resolved.
>
> Individual processes are now hanging. I increased the number of nfsds
> from 8 to 16; that seems to have helped, but I'll need to wait 'til
> tomorrow's heavy load for the final verdict.
>
> I noticed in the current NFS-HOWTO:
>
> http://nfs.sourceforge.net/nfs-howto/performance.html#MEMLIMITS
>
> that they recommend increasing the socket read/write buffer size when
> increasing the number of nfs daemons. Did you do that on your
> server(s)?
>
that's so friggin' odd. I've been using the 2.4.19 kernel for a while as
a NFS server with wr=8192 and it's just been super happy. jason, are you
using the Redhat kernels or vanilla kernels?
-n
--
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nathan hruby <nathan at drama.uga.edu>
computer services specialist
uga drama
http://www.drama.uga.edu/support/
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