[Lustre-discuss] On which OSS are the OST?

[Johann Lombardi]

On Mon, Jan 25, 2010 at 05:24:32PM -0700, Andreas Dilger wrote:
> I agree it makes sense to have a command to do this.  As I write this  
> I'm offline, so I can't poke at my test filesystem, but thought that / 
> proc/fs/lustre/osc/*/import will contain the OST name and NID(s) to  
> which they are connected.

Yes, the import file indeed contains all this information.
ost_conn_uuid can also be used, e.g.:

# lctl get_param osc.*.ost_conn_uuid
osc.lol-OST0000-osc-f4100000.ost_conn_uuid=10.8.0.177 at tcp
osc.lol-OST0001-osc-f4100000.ost_conn_uuid=10.8.0.178 at tcp

Johann