On Jul 20, 2009 11:27 +0700, lesonus wrote: > I'm a new bie, I installed Lustre 1.8 on Centos5.2 with some OSTs > I have a question: when an OSTi error, so overall system is can not > access Files, because strips is placed in this OSTi. > So, what mechanism to safe Lustre FS when one OSTi error? > (Have a mechanism for RAID-OSTs, like RAID-HDD?)
Lustre is usually used on top of RAID block devices (e.g. MD RAID, or harware RAID). If you want more reliability due to host failure then you need multi-port storage (h/w RAID), or some people have used DRBD for this. Cheers, Andreas -- Andreas Dilger Sr. Staff Engineer, Lustre Group Sun Microsystems of Canada, Inc. _______________________________________________ Lustre-discuss mailing list [email protected] http://lists.lustre.org/mailman/listinfo/lustre-discuss
