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Date:      Sat, 1 Feb 1997 07:44:31 +1100
From:      Bruce Evans <bde@zeta.org.au>
To:        bde@zeta.org.au, skynyrd@opus.cts.cwu.edu
Cc:        current@freebsd.org
Subject:   Re: nfs hang
Message-ID:  <199701312044.HAA30656@godzilla.zeta.org.au>

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>I had a similar hang with a -current from a few days ago.  I v2 mounted
>the -current box's /usr from a releng_2_2 box and was in the middle of a
>cvs update on the -current machines /usr/src when everything stopped.  I
>was still able to telnet to the current machine and access that file
>system ok, but the cvs process on the 2_2 machine was hung in an nfs state
>(that I don't remember at the moment :(

I've only seen problems with localhost.  They were more serious (accesses
to local disks hung and panic in ddb recursed.  I used ps in ddb to look
at the state).

>Can you suggest a debugging strategy to help me pin this down further?

ps in ddb can be useful, but here it would probably just confirm that
nfs is hung.

Bruce



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