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