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Date:      Thu, 22 Nov 2001 11:46:09 +0000
From:      Ian Dowse <iedowse@maths.tcd.ie>
To:        absinthe@pobox.com
Cc:        freebsd-questions@freebsd.org
Subject:   Re: vm_fault errors with nfs clients 
Message-ID:   <200111221146.aa81233@salmon.maths.tcd.ie>
In-Reply-To: Your message of "Wed, 21 Nov 2001 18:08:37 PST." <20011122020837.40827.qmail@web10401.mail.yahoo.com> 

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In message <20011122020837.40827.qmail@web10401.mail.yahoo.com>, Dylan Carlson 
writes:
>Have a bunch of 4.4-CURRENT machines mounting to a 4.4-CURRENT nfs server... i
>f
>I throw enough activity on them, I'll get this sort of entry:

I assume you mean 4.4-STABLE? FreeBSD-CURRENT is the "unstable"
5.0 development version, which is quite different.

>Nov 21 20:16:31 foo /kernel: nfs_getpages: error 4
>Nov 21 20:16:31 foo /kernel: vm_fault: pager read error, pid 98825 (cp)
>Nov 21 20:52:23 foo /kernel: nfs server ds1:/usr/home: not responding
>Nov 21 20:53:30 foo /kernel: nfs server ds1:/usr/home: not responding
>
>After that, no amount of massaging the server will get it to talk NFS again. 
>Any ideas?

Try running tcpdump on both the client and the server to see what
packets are being sent and received - that will help to determine
if this is a client, server or network problem. Are you using
any special mount options on the client?

Ian

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