Date: Sun, 16 Mar 2003 22:00:19 -0800 From: Steve Sizemore <steve@ls.berkeley.edu> To: Dan Nelson <dnelson@allantgroup.com> Cc: current@FreeBSD.ORG Subject: Re: NFS file unlocking problem Message-ID: <20030317060018.GA45288@math.berkeley.edu> In-Reply-To: <20030315073311.GI83765@dan.emsphone.com> References: <20030314062537.GB37608@math.berkeley.edu> <Pine.LNX.4.44.0303141756100.28739-100000@mail.allcaps.org> <20030314062537.GB37608@math.berkeley.edu> <20030314155856.GD97044@dan.emsphone.com> <20030314213321.GF38664@math.berkeley.edu> <20030314224711.GG83765@dan.emsphone.com> <20030315052315.GA39471@math.berkeley.edu> <20030315073311.GI83765@dan.emsphone.com>
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On Sat, Mar 15, 2003 at 01:33:11AM -0600, Dan Nelson wrote:
>
> Oops. You appended a decoded dump again. I should have told you how
> to generate a raw tcpdump log. Add "-s 1500 -w file.pcap" to the
> tcpdump commandline. You won't get any output to the screen, but the
> raw packet contents will get written to the file. You can replay it
> with tcpdump -r, or load it into ethereal and view the packets in the
> GUI.
Sorry - I was trying to be too helpful. I actually did capture the raw
dump but appended the decoded output. This time, I've attached a
real raw dump.
>
> Runs fine on my Solaris 2.6 and 2.7 machines, so it's not a
> Solaris->FreeBSD specific problem.
I was already pretty sure that's true - I actually did have it working
for some number of days. I just don't know what broke it.
>
> Ok, it definitely dies trying to lock the file. Check to make sure
> that rpc.lockd is still running on the FreeBSD server. I have seen it
> coredump on a couple of my 4.5 servers and the result was what you're
> seeing here (lock attempts hang).
>
rpc.lockd and rpc.statd still running on Freebsd, lockd and statd
still running on Solaris.
I hope the tcpdump gives you a clue what might be going wrong...
Thanks.
Steve
--
Steve Sizemore <steve@ls.berkeley.edu>, (510) 642-8570
Unix System Manager
Dept. of Mathematics and College of Letters and Science
University of California, Berkeley
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