Re: [Lustre-discuss] Lustre module not loading on client mount

2010-04-15 Thread Michael Robbert
I think that I've discovered the problem is the OFED Roll that I'm using. When a node is first built it recompiles the OFED modules for the current kernel and I'm still deciphering the actual sequence of events, but I think that I need to add a reboot at the end of the process. Mike On Apr

Re: [Lustre-discuss] Lustre module not loading on client mount

2010-04-14 Thread Michael Robbert
Kit, I thought that it may be a timing issue, but I added mount commands to rc.local and it didn't help. The odd thing is that it does seem to work on subsequent reboots. I haven't done extensive testing to see if that works all the time or not. The other odd thing is that if the FSs don't

Re: [Lustre-discuss] Lustre module not loading on client mount

2010-04-14 Thread Nathan Dauchy
Michael Robbert wrote: Kit, I thought that it may be a timing issue, but I added mount commands to rc.local and it didn't help. Robert, I'm not sure of the root cause of your mount problems, but we were also hitting a timing problem when mounting file systems over Infiniband at boot time.

Re: [Lustre-discuss] Lustre module not loading on client mount

2010-04-14 Thread Kit Westneat
Hey Mike, That's pretty odd, it looks like the o2ib module has a symbol mismatch with the ofed driver. I'm surprised it works at all...can you send the dmesg output after modprobe lustre + mounting, as well as the lctl list_nids output? Thanks, Kit On 4/14/2010 1:42 PM, Michael Robbert

Re: [Lustre-discuss] Lustre module not loading on client mount

2010-04-12 Thread Kit Westneat
Hey Mike, Are there any messages in dmesg on boot? I've seen it on occasion where the IB takes a second to actually start. If that's the case, you might need to add mounts to rc.local, or try to get openibd to start earlier. - Kit On 4/12/2010 7:33 PM, Michael Robbert wrote: I am trying to