[CentOS] KVM HA
eero.volotinen at iki.fi
Thu Jun 23 04:08:11 UTC 2016
How about trying commercial RHEV?
22.6.2016 8.02 ap. "Tom Robinson" <tom.robinson at motec.com.au> kirjoitti:
> I have two KVM hosts (CentOS 7) and would like them to operate as High
> Availability servers,
> automatically migrating guests when one of the hosts goes down.
> My question is: Is this even possible? All the documentation for HA that
> I've found appears to not
> do this. Am I missing something?
> My configuration so fare includes:
> * SAN Storage Volumes for raw device mappings for guest vms (single
> volume per guest).
> * multipathing of iSCSI and Infiniband paths to raw devices
> * live migration of guests works
> * a cluster configuration (pcs, corosync, pacemaker)
> Currently when I migrate a guest, I can all too easily start it up on both
> hosts! There must be some
> way to fence these off but I'm just not sure how to do this.
> Any help is appreciated.
> Kind regards,
> Tom Robinson
> IT Manager/System Administrator
> MoTeC Pty Ltd
> 121 Merrindale Drive
> Croydon South
> 3136 Victoria
> T: +61 3 9761 5050
> F: +61 3 9761 5051
> E: tom.robinson at motec.com.au
> CentOS mailing list
> CentOS at centos.org
More information about the CentOS