On 9/17/07, kieran JOYEUX <[EMAIL PROTECTED]> wrote: > One more thing Lennard :) When i read that Lustre is a fault tolerant > FS, is it thanks to Heartbeat or something else ? Sorry if my question > sounds dumb... :)
Heartbeat is component to detect failures, It will discover faults related to node(s) crash and will trigger recovery process. There are lots of components which participate in recovery process e.g. journals, DLM, meta data server , raid, etc. Synchronized co-ordination between these components will recover user files. --pravin. > > Thanks !! :) > > Lennard Bakker wrote: > > -----BEGIN PGP SIGNED MESSAGE----- > > Hash: SHA1 > > > > kieran JOYEUX wrote: > > > >> I know its possible to strip a file across multiple OSTs and make some > >> RAID 0. But is it possible to set up some kind of RAID 5 over OSTs. I > >> mean one disk on each OSTs, the file is stripped over them and still > >> fault tolerant if a node goes down. > >> > > > > You are looking for 'Multi-server file declustering (RAID)'. > > Accoring to the roadmap (http://www.clusterfs.com/roadmap.html) it is > > planned for version 2.0 (Q3 - 2008). > > > > Lennard > > -----BEGIN PGP SIGNATURE----- > > Version: GnuPG v1.4.6 (MingW32) > > Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org > > > > iD8DBQFG7kcQB3IFhTJpAVkRAmmIAJ40rmx5vVSQJhnWLhoKzRlMCAYLcgCg6o7D > > BlES9m0HUS0rzu84fjMJWac= > > =2aa4 > > -----END PGP SIGNATURE----- > > > > > > _______________________________________________ > Lustre-discuss mailing list > [email protected] > https://mail.clusterfs.com/mailman/listinfo/lustre-discuss > > _______________________________________________ Lustre-discuss mailing list [email protected] https://mail.clusterfs.com/mailman/listinfo/lustre-discuss
