I just have re-installed Nova on two nodes with the latest trunk version. And I experience the same bug.
a) I associate floating IPs to my running instances: OK
b) I restart nova-network: NOK
==> "euca-describe-address" and "euca-describe-instances" still show the floating IPs as associated to the instances;
==> "iptables -nL -t nat" does not show anymore the NAT rules for the floating IPs.
Work-arround: de-associate then re-associate the floating IPs.
Nova version: 2011.3~rc~20110909.1541-0ubuntu0ppa1~natty1
OS version: Ubuntu server Natty (11.04) 64 bit
I just have re-installed Nova on two nodes with the latest trunk version. And I experience the same bug.
a) I associate floating IPs to my running instances: OK
b) I restart nova-network: NOK
==> "euca-describe- address" and "euca-describe- instances" still show the floating IPs as associated to the instances;
==> "iptables -nL -t nat" does not show anymore the NAT rules for the floating IPs.
Work-arround: de-associate then re-associate the floating IPs.
Nova version: 2011.3~ rc~20110909. 1541-0ubuntu0pp a1~natty1
OS version: Ubuntu server Natty (11.04) 64 bit