I was refering to the HA mode of deployment with multiple computes and not HA of VM s and the need of 3 Computes in particular . But Thanks a lot for the information.
Just curious, Why odd numbers ? :) On Tue, Aug 26, 2014 at 12:54 AM, Radek Smigielski < [email protected]> wrote: > > > On Monday, 25 August 2014, 10:04:20, Gowri LN <[email protected]> > wrote: > > Can anyone suggest me where I can get information about how HA is > implement is compute node ? > I am guessing, you are looking for HA of the guest VMs, is that correct? > I am afraid OpenStack does not offer HA for guest VM in this moment. > > > I know that minimum 3 controllers are required to configure HA mode but > my question is, > > if I add more compute nodes as well will my cluster be more stable? > > Are the VM s replicated over compute nodes? > > The number 3 is a generic, minimum HA cluster requirement. It helps > establish quorum of the cluster. It's always good to have odd number of > cluster members. > - Radoslaw Smigielski > >
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