Re: [Lustre-discuss] Added Dual-homed OSS; ethernet clients confused

2008-04-23 Thread Andreas Dilger
On Apr 22, 2008 18:08 -0600, Chris Worley wrote: The error specifically complains about the first OST/disk on the new OSS, OST0026. It's tunefs.lustre output was: On the OSS in question, for each OST, I did: # tunefs.lustre --writeconf --ost --mgsnode=[EMAIL PROTECTED],[EMAIL

Re: [Lustre-discuss] Added Dual-homed OSS; ethernet clients confused

2008-04-23 Thread Chris Worley
Never mind the last question... the device in step #3 is the MDT. On Wed, Apr 23, 2008 at 9:51 AM, Chris Worley [EMAIL PROTECTED] wrote: On Wed, Apr 23, 2008 at 8:50 AM, D. Marc Stearman [EMAIL PROTECTED] wrote: 3. Re-run a write-conf on your MGS node. Something like this:

Re: [Lustre-discuss] Added Dual-homed OSS; ethernet clients confused

2008-04-23 Thread Chris Worley
Sorry to require remedial instructions... it works now. The trick was my misunderstanding that the tunefs.lustre needed to be run on the MGS given the mdt. I've rerun tunefs on the new OSS for all the OST's w/ the original settings, and. likewise on the MGS for the MDT, with all original

Re: [Lustre-discuss] Added Dual-homed OSS; ethernet clients confused

2008-04-22 Thread Chris Worley
Does anybody have any clues, or do I need to rebuild the entire FS from scratch? On Mon, Apr 21, 2008 at 9:31 PM, Chris Worley [EMAIL PROTECTED] wrote: On Mon, Apr 21, 2008 at 9:22 PM, Chris Worley [EMAIL PROTECTED] wrote: The only configuration error on my OSS was: I initially only had

Re: [Lustre-discuss] Added Dual-homed OSS; ethernet clients confused

2008-04-22 Thread Chris Worley
On Tue, Apr 22, 2008 at 2:21 PM, Cliff White [EMAIL PROTECTED] wrote: Chris Worley wrote: Does anybody have any clues, or do I need to rebuild the entire FS from scratch? First, what is in your client modprobe.conf? Should only be 'tcp' for tcp-only clients. It is/was:

[Lustre-discuss] Added Dual-homed OSS; ethernet clients confused

2008-04-21 Thread Chris Worley
The only configuration error on my OSS was: I initially only had o2ib0(ib0) in my modprobe.conf. After unmounting all the OSTs, and getting the modprobe.conf right: options lnet networks=o2ib0(ib0),tcp0(eth0) ...and remounting from scratch, both ksocklnd and ko2iblnd are now loaded properly.