On 02/11/2013 11:30 AM, Andrew Beekhof wrote: > On Mon, Feb 11, 2013 at 9:24 PM, Viacheslav Biriukov > <v.v.biriu...@gmail.com> wrote: >> It is VM in the OpenStack. So we can't use static IP. >> Right now investigating why interface become down. > > Even if you solve that, dynamic IP addresses are fundamentally > incompatible with cluster software. > You're effectively trying to create a cluster out of nodes which > change their name every time they boot.
DHCP doesn't necessarily mean a dynamic IP. In cloud environments the DHCP Server usually has a record in the leases database that associates a MAC address with an IP address so that the host will always get the same IP assigned. Regards, Dennis _______________________________________________ Pacemaker mailing list: Pacemaker@oss.clusterlabs.org http://oss.clusterlabs.org/mailman/listinfo/pacemaker Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf Bugs: http://bugs.clusterlabs.org