Date: Sat, 30 Sep 2017 17:39:10 -0400 From: Michael Butler <imb@protected-networks.net> To: Rick Macklem <rmacklem@uoguelph.ca>, freebsd-current <freebsd-current@freebsd.org> Cc: "rmacklem@freebsd.org" <rmacklem@freebsd.org> Subject: Re: Can't NFS mount ZFS volume Message-ID: <65feb444-3265-b9bc-3d4d-d57b125513d3@protected-networks.net> In-Reply-To: <YQXPR0101MB0997D0BB798ADFE4283E2635DD7F0@YQXPR0101MB0997.CANPRD01.PROD.OUTLOOK.COM> References: <4cbb6150-0fcc-5393-846f-309e19cfb0ea@protected-networks.net> <YQXPR0101MB0997D0BB798ADFE4283E2635DD7F0@YQXPR0101MB0997.CANPRD01.PROD.OUTLOOK.COM>
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I have no idea why but using .. sudo /sbin/mount vm01:/usr/local/exports/ /mnt .. instead of .. sudo /sbin/mount -t nfs vm01:/usr/local/exports/ /mnt .. works; sorry for the noise, imb On 09/30/17 16:25, Rick Macklem wrote: > I have only done two NFS commits within that range. > 1 - A trivial one that adds two new arguments always specified as 0, > which has no change in semantics. > 2 - One that only affects NFSv4 during dismount, so it shouldn't affect > an NFSv3 mount. > > Some things to try: > - get rid of rpc.statd and rpc.lockd and do the mount with the "nolockd" > option > - capture packets during the mount and look at them in wireshark, to > see what is going on the wire. > - see if there are any patches applied to your net interface driver during > that commit rev. range > - if you have any kind of firewall setup, get rid of that and see if that > helps > > Good luck with it, rick > ________________________________________ > From: Michael Butler <imb@protected-networks.net> > Sent: Friday, September 29, 2017 9:09:35 PM > To: freebsd-current > Cc: rmacklem@freebsd.org > Subject: Can't NFS mount ZFS volume > > Both client and server have been upgraded from SVN r324033 to r324089 > > Now I can't mount a ZFS dataset over NFS :-( > > imb@toshi:/home/imb> sudo /sbin/mount -t nfs vm01:/usr/local/exports/ /mnt > > imb@toshi:/home/imb> mount > /dev/ada0s3a on / (ufs, local, soft-updates) > devfs on /dev (devfs, local, multilabel) > procfs on /proc (procfs, local) > linprocfs on /usr/compat/linux/proc (linprocfs, local) > linsysfs on /usr/compat/linux/sys (linsysfs, local) > vm01:/usr/local/exports on /mnt (nfs) > > imb@toshi:/home/imb> sudo ls -l /mnt > ls: /mnt: Input/output error > > The server shows the mount as being registered .. > > imb@vm01:/home/imb> showmount -a > All mount points on localhost: > toshi.auburn.protected-networks.net:/usr/local/exports > > It takes some time to complete an umount request but it does complete, > > Any thoughts? > > imb >
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