[callbacks] server not responding...

[Trond Myklebust]

On Tue, 2007-07-10 at 16:55 +0100, Daniel J Blueman wrote:
> I'm consistently seeing this message on an (ia32) NFSv4 server running
> mainline 2.6.22 and previous kernels, with 2.6.20/22 ia32 and x86-64
> clients:
> 
> nfs4_cb: server 127.0.1.1 not responding, timed out
                  ^^^^^^^^^

> As I understand it, when a client mounts the server, the server tests
> callback connections and tries to connect back to the client, however
> I'm not seeing any TCP SYN packet go from server->client at mount
> time.
> 
> Where am I going wrong to check when and how callbacks are working?
> 
> My /etc/exports is:
> 
> /store  192.168.0.1/24(rw,fsid=0,async,insecure,no_root_squash,no_subtree_check,anonuid=65534,anongid=65534)

You probably want to use the clientaddr mount option in order to tell
the NFS client on which address the callback server is listening. (man 5
nfs).

Trond