[openib-general] NFS(v4)-RDMA

[James Lentini]

On Wed, 10 Jan 2007, vishal wrote:

> Hi,
> 
>       I am getting an invalid argument error when I try to mount using
> nfs(v4)-rdma. The mounts with nfs(v3)-rdma work fine. Following are the
> details:-
> 
> 1. Command Issued on the client side: -
> ./nfsrdmamount -o rdma=10.0.0.2 -t nfs4 10.0.0.2:/ /data
> 
> 2. /etc/exports on the client side
> /data   10.0.0.1(rw,fsid=0,insecure,no_subtree_check,async)
> 
> 3. Error recieved:- 
> nfsmount: Invalid argument
> 
> 4. From strace:-
> 
> mount("10.0.0.2:/", "/data", "nfs4", 0, "\1") = -1 EINVAL (Invalid
> argument)

Do NFSv4 mounts work over TCP?

If not, make sure you have v4 enabled on the client and server.