Hi, On Mon, Jun 09, 2008 at 02:34:48PM +0200, Mario Vittorio Guenzi wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Dejan Muhamedagic ha scritto: > > Hi, > > > > > >> You really need stonith. Your test created the split-brain > >> situation. No way to recover from that in a sane way without > >> stonith. Worse, you could easily loose data on the shared disk. > >> Furthermore, you need at least two heartbeat media. > > > many thanks Dejan for your promptly reply, > can you explain better the concept "Furthermore, you need at least two > heartbeat media"?
Redundant communication paths. > is the first time tha I setup a cluster and I have copied a lot from > an old installation in our firm that works whitout stonith devices A cluster can work without stonith, but in case of split brain (no communication paths between the nodes) the shared data gets toasted. There's a log of information about fencing and stonith at linux-ha.org. Thanks, Dejan > > > > > > - -- > > Mario Vittorio Guenzi > E-mail [EMAIL PROTECTED] > Si vis pacem, para bellum > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.4.6 (GNU/Linux) > Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org > > iD8DBQFITSNnm6qs1ZkNrIoRAg5kAJ4qrXTPceNoKvsPr0tGjWhBuJgjdACfS6/s > hLN0HK1zdMjZgCNakOJGpAY= > =ezYA > -----END PGP SIGNATURE----- > > _______________________________________________ > Linux-HA mailing list > [email protected] > http://lists.linux-ha.org/mailman/listinfo/linux-ha > See also: http://linux-ha.org/ReportingProblems _______________________________________________ Linux-HA mailing list [email protected] http://lists.linux-ha.org/mailman/listinfo/linux-ha See also: http://linux-ha.org/ReportingProblems
