Am Dienstag, 8. September 2009 20:42:25 schrieb Christoph Lechner: > Michael Schwartzkopff wrote: > > Am Dienstag, 8. September 2009 20:15:31 schrieb Christoph Lechner: > > (...) > > > >> For the production setup I planned the Ethernet replication link and a > >> serial null modem cable. I know the serial cable can really slow down a > >> CRM based setup. But I'm going to pay the price because if I mess the > >> firewall two independent Ethernet links still don't prevent a > >> split-brain. > > > > Do NOT use serail interconnects any more. No possiblilty for serial lines > > in openais any more. And they are definitely too slow for recent cluster > > managers. > > OK. What should I use then? Two independent Ethernet links? > > I'm really afraid of screwing the firewall setup only for a few seconds > and having a split-brain afterwards.
??? Firewall ??? Why do you need a DRBD for a firewall??? A firewall is a classic example for NO- shared data. If you want to use DRBD use two independend etherner channels and make a bond interface. For the firewall see: http://www.multinet.de/HAFirewall Greetings, -- Dr. Michael Schwartzkopff MultiNET Services GmbH Addresse: Bretonischer Ring 7; 85630 Grasbrunn; Germany Tel: +49 - 89 - 45 69 11 0 Fax: +49 - 89 - 45 69 11 21 mob: +49 - 174 - 343 28 75 mail: [email protected] web: www.multinet.de Sitz der Gesellschaft: 85630 Grasbrunn Registergericht: Amtsgericht München HRB 114375 Geschäftsführer: Günter Jurgeneit, Hubert Martens --- PGP Fingerprint: F919 3919 FF12 ED5A 2801 DEA6 AA77 57A4 EDD8 979B Skype: misch42 _______________________________________________ Linux-HA mailing list [email protected] http://lists.linux-ha.org/mailman/listinfo/linux-ha See also: http://linux-ha.org/ReportingProblems
