|
From: Mason S. <ms...@tr...> - 2014-04-07 15:08:00
|
On Mon, Apr 7, 2014 at 1:19 AM, Juned Khan <jkh...@gm...> wrote: > Hi koichi, > > Yeah we can have slave of each component but in case of failure i need to > promote it > manually right ? > > is there any way to make this process automatic ? > > > We use Corosync/Pacemaker. One should be careful though, it takes time; you may encounter false positives with premature failover, or one down component could impact another and also failover. So, I recommend a lot of testing. Also, one should be prepared to fall back and have a strategy for that in place. -- Mason Sharp TransLattice - http://www.translattice.com Distributed and Clustered Database Solutions |