mount - unknown option rdma

[Shirish Pargaonkar]

On 2/7/08, James Lentini <jlentini at netapp.com> wrote:
>
>
> 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?
>

They do.


server:~ # ifconfig ib0 del 1.2.3.131
server:~ # ifconfig ib0 1.2.3.131
server:~ # echo $?
0

server:~ # ping 1.2.3.133
PING 1.2.3.133 (1.2.3.133) 56(84) bytes of data.
64 bytes from 1.2.3.133: icmp_seq=1 ttl=64 time=7.94 ms
64 bytes from 1.2.3.133: icmp_seq=2 ttl=64 time=0.142 ms
64 bytes from 1.2.3.133: icmp_seq=3 ttl=64 time=0.185 ms



client:~ # ifconfig ib0 del 1.2.3.133
client:~ # ifconfig ib0 1.2.3.133
client:~ # echo $?
0

client:~ # ping 1.2.3.131
PING 1.2.3.131 (1.2.3.131) 56(84) bytes of data.
64 bytes from 1.2.3.131: icmp_seq=1 ttl=64 time=0.219 ms
64 bytes from 1.2.3.131: icmp_seq=2 ttl=64 time=0.165 ms