Hi, On Aug 29, 2013, at 2:44 PM, Nick Cameo <symack at gmail.com> wrote: > How do you plan to do the failover with pacemaker (and I am assuming corosync?). > As far as I know, there is not OCF RA for asterisk-ss7? That's correct. I am planning to make a mere start of asterisk upon failover, after my card is up. It's far from ideal but I see no way to avoid loosing current calls as you need to re-align your ss7 links on the backup server. Best Regards, Vallimamod .