mount - unknown option rdma

[James Lentini]

On Thu, 7 Feb 2008, Shirish Pargaonkar wrote:

> On 2/7/08, James Lentini <jlentini at netapp.com> wrote:
> >
> >
> > On Thu, 7 Feb 2008, Shirish Pargaonkar wrote:
> >
> > > No luck so far with nfs-utils-1.1.1.  Here is what I did:
> > >
> > > ---------------------------------------------------------------
> > > On the server
> > >
> > > server:~ # modprobe ib_mthca
> > > server:~ # modprobe ib_ipoib
> > > server:~ # ifconfig ib0 1.2.3.131
> > > server:~ # modprobe svcrdma
> > > server:~ # /etc/init.d/nfs start
> > > Importing Net File System (NFS)                                      unused
> > > server:~ #
> > > server:~ # echo rdma 2050 > /proc/fs/nfsd/portlist
> >
> > When you cat /proc/fs/nfsd/portlist, do you see the rdma transport? If
> > you don't you may have an other version of Tucker's tree. In this
> > case, you should do this:
> >
> > echo "rdma 2 0.0.0.0 2050" > /proc/fs/nfsd/portlist
> >
> 
> I (think I) see rdma transport.  Would this be correct content in which case I
> would not have to run the command
>     echo "rdma 2 0.0.0.0 2050" > /proc/fs/nfsd/portlist
> 
> server:~ # cat /proc/fs/nfsd/portlist
> rdma 2050
> tcp 2049
> udp 2049

You have the latest version. You're original command, echo rdma 2050, 
was correct.

What is the output of ifconfig on the client and server? Can you ping 
the server over IPoIB from the client?