I forgot one thing. The machine architecture is x86_64 Somsak Sriprayoonsakul wrote: > Hello, > > We just upgrade from Lustre 1.6.3 to Lustre 1.6.4.1. However, the > upgraded on MDT+MGS node failed severely. The node kernel panic > immediately when MDT+MGS partition is mounted. Attached is kernel dump > log, obtained from netdump. > > Here's our configuration > > OS: CentOS4 > Kernel used at that time: 2.6.9-55.0.9.EL_lustre.1.6.4.1smp > 4 storage nodes: > storage-0-0 serve MDT+MGS and OST0, back-up for OST1 > storage-0-1 serve OST1, back-up for MDT+MGS and OST0 > storage-0-2 serve OST2, backup for OST3 > storage-0-3 serve OST3, backup for OST2 > Fail-over is done by heartbeat. > Lustre is run on Gigabit Network > > There's no client mount at all when the node panic. The node panic > right away when issue "mount /mnt/lfs/mdt". We do tunefs.lustre and > e2fsck on all lustre partitions, then mount again but the node still > panic. > > We downgrade back to 1.6.3 and everything back to normal. Do we > need to do anything before upgrade? > > Best Regards, > > ------------------------------------------------------------------------ > > _______________________________________________ > Lustre-discuss mailing list > [email protected] > https://mail.clusterfs.com/mailman/listinfo/lustre-discuss
-- ----------------------------------------------------------------------------------- Somsak Sriprayoonsakul Thai National Grid Center Software Industry Promotion Agency Ministry of ICT, Thailand [EMAIL PROTECTED] ----------------------------------------------------------------------------------- _______________________________________________ Lustre-discuss mailing list [email protected] https://mail.clusterfs.com/mailman/listinfo/lustre-discuss
