[nfs-rdma-devel] [ofa-general] Status of NFS-RDMA ?

[James Lentini]

On Tue, 5 Feb 2008, Pawel Dziekonski wrote:

> On Tue, 05 Feb 2008 at 10:04:46AM -0500, James Lentini wrote:
> 
> > If loading the xprtrdma module doesn't solve your problem, send the 
> > output from these commands:
> > 
> >  dmesc -c > /dev/null
> >  echo 1024 > /proc/sys/sunrpc/nfs_debug
> >  mount.nfs 10.2.2.1:/scratch /mnt -i -o rdma,port=2050 -v
> >  dmesg > output
> 
> # modprobe xprtrdma
> # mount.nfs 10.2.2.1:/scratch /mnt -i -o rdma,port=2050 -v
> mount.nfs 10.2.2.1:/scratch /mnt -i -o rdma,port=2050 -v
> mount.nfs: timeout set for Tue Feb  5 16:31:19 2008
> mount.nfs: text-based options: 'rdma,port=2050,addr=10.2.2.1'
> mount.nfs: internal error
> # dmesg
> NFS: nfs mount opts='rdma,port=2050,addr=10.2.2.1'
> NFS:   parsing nfs mount option 'rdma'
> NFS:   parsing nfs mount option 'port=2050'
> NFS:   parsing nfs mount option 'addr=10.2.2.1'
> NFS: sending MNT request for 10.2.2.1:/scratch
> NFS: MNT request succeeded

Looks like we'll need more data. Can you try the mount again, but this 
time with:

 echo 32767 > /proc/sys/sunrpc/rpc_debug
 echo 65535 > /proc/sys/sunrpc/nfs_debug

This should produce a lot of data.