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David,
Can you provide the entire nfsstat -d output on the filer?
- ricardo

> -----Original Message-----
> From: David Konerding [mailto:dakoner@xxxxxxxxx] 
> Sent: Wednesday, June 04, 2008 3:56 PM
> To: nfs@xxxxxxxxxxxxxxxxxxxxx
> Subject: Re: [NFS] I/O Errors with hard mounts
> 
> On Wed, Jun 4, 2008 at 3:45 PM, Ricardo Labiaga 
> <labiaga@xxxxxxxxx> wrote:
> > Does /var/log/messages show any errors around the same 
> time?  In addition to the network trace and rpcdebug on the 
> client, take a look at "nfsstat -d" on the filer. Is the 
> filer dropping the connection?  Look for "dropped with 
> EAGAIN" or "dropped from vol offline" in the output.  This 
> will help narrow down the problem.
> 
> So, sometimes when somebody deletes a lot of data (like the problem we
> just observed),
> the deleting host, and often other hosts, do report  'filer not
> responding' in the logs.
> However, operations that aren't happening in the delete dir, tend to
> work just fine (for example, iozone could be running and doing pretty
> well)).  Further, the most recent time this happened, the host didn't
> report filer not responding.
> 
> 
> This is the only EAGAN reference I see:
> 
> assist queue (queued, split mbufs, drop for EAGAIN) = (0, 
> 64478612, 94340)
> 
> 
> Dave
> 



      

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