Are you running in VLAN mode? If so, you probably need to update to a new version of dnsmasq. See this message for reference:
http://osdir.com/ml/openstack-cloud-computing/2012-05/msg00785.html Vish On Jun 14, 2012, at 1:41 PM, Christian Parpart wrote: > Hey all, > > I feel really sad with saying this, now, that we have quite a few instances > in producgtion > since about 5 days at least, I now have encountered the second instance > loosing its > IP address due to "No DHCPOFFER" (as of syslog in the instance). > > I checked the logs in the central nova-network and gateway node and found > dnsmasq still to reply on requests from all the other instances and it even > got the request from the instance in question and even sent an OFFER, as of > what > I can tell by now (i'm investigating / posting logs asap), but while it seemed > that the dnsmasq sends an offer, the instances says it didn't receive one - > wtf? > > Please tell me what I can do to actually *fix* this issue, since this is by > far very fatal. > > One chance I'd see (as a workaround) is, to let created instanced retrieve > its IP via dhcp, but then reconfigure /etc/network/instances to continue with > static networking setup. However, I'd just like the dhcp thingy to get fixed. > > I'm very open to any kind of helping comments, :) > > So long, > Christian. > > _______________________________________________ > 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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