Hello, Ok, bu i would like to have a separated mysql db server and mgmt servers. Are you using KVM or xenserver ? With your active/active drbd cluster, are you using ocfs2 ?
2014-10-08 12:34 GMT+02:00 France <[email protected]>: > Put the ACS java app in the same server and it will always get working > mysql server when it is working. > Also I suggest you start using pacemaker, corosync or cman. > > My management server is actually a virtual instance on RHEL active/active > drbd cluster (so live migration works). > > If you want to test how it behaves, stop mysql and check for yourself. I > highly doubt anyone has tested it yet. > > Regards, > F. > > On 08 Oct 2014, at 11:37, benoit lair <[email protected]> wrote: > > > Hello Folks, > > > > > > I'm trying new HA implementation of my mgmt server. > > > > I'm looking for HA for the mysql server. > > > > Could it be problematic if i install a drbd active/passive mysql cluster > ? > > (drbd & heartbeat) > > > > The reason is because if i a have a fail of my primary server (and so the > > cluster doing a failover and transmiting its VIP (heartbeat) to the other > > node), the mysql server doesn't respond during few seconds (due to the > > deadtime parameter). > > > > So is this scenario problematic for the integrity of the management > server ? > > > > > > Thanks for your responses. > >
