you can also start the services on the new host with --host=<hostname> and they will basically pretend that they have the hostname that you specify.
Vish On Jul 22, 2011, at 6:15 PM, Leandro Reox wrote: > yes i already tried that and works. but i was thinking in a schema where al > nodes have the network and scheduler services installed and i can switch them > via custom heartbeat resource. Everything worked but that. Maybe i can update > the contoller hostname on switch. > > using a vip like dns entry and pointing that on the nova conf will change > that behavior or.the controller will still resolving via hostname ? > > guess not > > regards > > On Jul 22, 2011 7:52 PM, "Vishvananda Ishaya" <vishvana...@gmail.com> wrote: > > Generally the easiest is to give the new machine the same hostname. > > > > You can also update the references to the host in the db: > > > > update networks set host=newhostname where host=oldhostname > > > > Vish > > > > On Jul 22, 2011, at 12:39 PM, Leandro Reox wrote: > > > >> Hi all, > >> > >> Being working on controller/network node HA for a time know, but at this > >> point im having an issue that maybe someone has faced before . > >> When i switch the controller to an "spare" one, the computes nodes still > >> searching for "network.$oldcontrollerhostname" . Is there a place where > >> the hostname on the controller is stored ? maybe a field on the database ? > >> . The instances stucks in "networking" status > >> > >> The entry on the nova-compute.log from the compute that is trying to spawn > >> the instance is clear : > >> > >> DEBUG nova.rpc [-] Making asynchronous call on network.controller1 ... > >> from (pid=4440) call /usr/lib/pymodules/python2.6/nova/rpc.py:350 > >> > >> Where "controller1" is the OLD controller/network node > >> > >> Any clues ? > >> > >> Regards > >> _______________________________________________ > >> Mailing list: https://launchpad.net/~openstack > >> Post to : openstack@lists.launchpad.net > >> Unsubscribe : https://launchpad.net/~openstack > >> More help : https://help.launchpad.net/ListHelp > >
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