[Linux-cluster] active/active NFS cluster question

[Lon Hohberger]

On Wed, 2010-09-01 at 16:40 -0400, Chris Walker wrote:
> Hello,
> 
> I suspect that I'm doing something fairly stupid, but I'm having a
> problem with a cluster that is exporting the same GFS filesystems to
> the same nfs clients.  Everything thing is fine until I relocate one
> of the nfs services to another machine.  The relocation goes fine, but
> once I have two nfs services on the same machine, I can't get them
> apart.  When I relocate one of the two nfs services to a different
> cluster host, the relocation wipes out the entries in
> /var/lib/nfs/etab, forcing the second nfs service on that node to
> relocate as well (I get the error "nfsclient:rc_nfs_clients is
> missing!").

Please delete the name=" " from the nfsclient lines; it might be a bug
in luci, but you can't have "name" and "ref" in the same line.  It will
probably cause rgmanager to think the entire entry is missing in the
best case.

>                                 <nfsexport ref="md3000i01_nfsexp">
>                                         <nfsclient name=" "
> ref="rc_nfs_clients"/>
>                                 </nfsexport>

^^^^^

   <nfsclient ref="rc_nfs_clients" />

-- Lon