mount - unknown option rdma
Shirish Pargaonkar
shirishpargaonkar at gmail.com
Fri Feb 8 12:58:29 EST 2008
On 2/8/08, James Lentini <jlentini at netapp.com> wrote:
>
>
> On Fri, 8 Feb 2008, Shirish Pargaonkar wrote:
>
> > On 2/8/08, James Lentini <jlentini at netapp.com> wrote:
> > >
> > >
> > > On Fri, 8 Feb 2008, Shirish Pargaonkar wrote:
> > >
> > > > On 2/8/08, James Lentini <jlentini at netapp.com> wrote:
> > > > >
> > > > >
> > > > > On Fri, 8 Feb 2008, Shirish Pargaonkar wrote:
> > > > >
> > > > > To debug your connectivity issues, can you turn on NFS/SUNRPC
> > > > > debugging and attempt the mount again?
> > > > >
> > > > > On the server:
> > > > >
> > > > > dmesg -c
> > > > > echo 32767 > /proc/sys/sunrpc/rpc_debug
> > > > > echo 32767 > /proc/sys/sunrpc/nfsd_debug
> > > > >
> > > > > On the client:
> > > > >
> > > > > dmesg -c
> > > > > echo 32767 > /proc/sys/sunrpc/rpc_debug
> > > > > echo 65535 > /proc/sys/sunrpc/nfs_debug
> > > > > mount.nfs 1.2.3.131:/ /mnt -i -o rdma,port=2050
> > > > >
> > > > > and then use dmesg on the client and server to dump the logs.
> > > > >
> > > >
> > > > James,
> > > >
> > > > There is a big log on the client but there are hardly any messages
> > > > logged on the server.
> > >
> > > Can you sent the client log, perhaps directly to me?
> > >
> > > > the value written to nfsd_debug on the server is 32767 and not
> > > > 65535 right?
> > >
> > > Correct, 32767.
> > >
> >
> > James,
> >
> > Sending the file named ibmount.client
> >
> > Regards,
> >
> > Shirish
>
> The MOUNT protocol is failing with a permission denied error, from
> your log:
>
> NFS: MNT server returned result 13
>
> You tested NFS TCP or UDP mounts over IPoIB, correct? Does
> this command work?
>
> mount.nfs 1.2.3.131:/ /mnt
>
James,
That command does not work.
client:~ # ls /mnt
client:~ # mount.nfs 1.2.3.131:/ /mnt
mount.nfs: 1.2.3.131:/ failed, reason given by server: Permission denied
client:~ # mount -t nfs4 1.2.3.131:/ /mnt
client:~ #
client:~ # ls /mnt
fs1
client:~ # ls /mnt/fs1
nfsexport_fs1_file1
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