It looks like the problem has not happened again in a while. I've had an instance running for almost a month now, and the IP Address has not been lost:
$ euca-describe-instances RESERVATION r-44510791 admin default INSTANCE i-4A870825 emi-230B11AE 172.23.46.78 172.19.1.2 running mykey 0 c1.medium 2009-11-09T16:29:40.139Z ubuntucluster1 eki-405016BE eri-23A51639 The only way I can reproduce the issue is to run an apt-get dist-upgrade while an instance is up and running AND there are updates to install. -- Eucalyptus Loses Public IP Address https://bugs.launchpad.net/bugs/455625 You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to eucalyptus in ubuntu. -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs