Date: Sat, 27 Sep 1997 13:12:28 -0700 (PDT) From: Chris Caputo <ccaputo@alt.net> To: spork <spork@super-g.com> Cc: Joerg Wunsch <joerg_wunsch@uriah.heep.sax.de>, stable@FreeBSD.ORG Subject: Re: Another NFS bogon in 2.2-stable? Message-ID: <Pine.BSI.3.93.970927131120.26322K-100000@baklava.alt.net> In-Reply-To: <Pine.BSI.3.93.970923192356.3154M-100000@baklava.alt.net>
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We reverted back to 2.1-STABLE and this bug is not present. Chris On Tue, 23 Sep 1997, Chris Caputo wrote: > We are definitely seeing problems with nfsv2 and either tcp or udp > connections. We have tried the -r=1024 fix for udp and that didn't help. > > We use the 2.2-stable box as an NFS client to a NetApp NFS server. After > a little while, the FreeBSD box gets into a state where any command that > causes NFS activity hangs, including a simple "df". Once in this state, > the command can not be killed, even with "kill -9" from root. > > I am gonna start comparing the 2.2-stable sources with 3.0-current sources > to see if there are any obvious fixes. If anyone has any other ideas, > please let me know. We have an immediate desire to get beyond this. ;-) > > Chris > > On Mon, 22 Sep 1997, spork wrote: > > Is it just me or is there another bug involving 2 FBSD machines running > > -stable and nfsv2 or v3? > > > > In the above situation, if machine A is exporting a directory to machine B > > and machine A dies unexpectedly, you cannot umount the nfs-mounted > > directory; the command just hangs forever. "mount" will hang forever as > > well. Killing off any nfs processes will not help (brutal I thought, but > > worth a try). Remounting can be difficult, and sometimes a reboot is > > required. > > > > Am I doing something terribly wrong? I'm not doing anything out of the > > ordinary, I let the startup script do everything, and I'm only exporting > > one directory. > > > > Charles > > > > On Sun, 21 Sep 1997, J Wunsch wrote: > > > > > (Please drop me a Cc of this conversation, i'm not subscribed to this > > > list.) > > > > > > Did anybody else notice that shutting down a 2.2-stable machine that > > > has NFS file systems mounted never yields a clean shutdown? My 2.2 > > > scratchbox always jams with a `2 2 2 2 2 giving up' display, and comes > > > up again with the clean flag not set in the UFS filesystems. > > > > > > If i shutdown to single-user, manually umount the NFS filesystems, and > > > then type `halt', all works as expected. > > > > > > The machine is not the fastest on earth (386/40), maybe this is what > > > uncovers this problem? > > > > > > -- > > > cheers, J"org > > > > > > joerg_wunsch@uriah.heep.sax.de -- http://www.sax.de/~joerg/ -- NIC: JW11-RIPE > > > Never trust an operating system you don't have sources for. ;-) > > > > > >
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