[Openstack] Nova-network Bug??
giorgis at acmac.uoc.gr
Sat May 31 18:53:09 UTC 2014
It seems that the chains
- Chain nova-network-OUTPUT
- Chain nova-network-POSTROUTING
- Chain nova-network-PREROUTING
- Chain nova-network-float-snat
are not populated correctly every time I start an instance.
Any ideas why this is happening?
On Sat, 31 May 2014 14:09:13 +0300, Georgios Dimitrakakis wrote:
> For some days now I am trying to figure out what is the problem and
> IceHouse instances don't get internet access (you can have a look
> Today I 've discovered that I have to put a NAT-firewall rule in the
> compute node every time I start an instance. The rule that is needed
> iptables -t nat -I POSTROUTING -o eth0 -j MASQUERADE
> If I put the rule and then I start an instance then the instance
> doesn't have internet connectivity unless I put the rule again. The
> same applies if I start a second instance! All of them are loosing
> internet-connectivity. Putting the rule again and all of them are
> connected again. And the same happens again and again.
> Is this a bug somewhere??? Am I missing something??
> You all understand that it's not convenient at all to have to execute
> this every time an instance is started!
> Looking forward to hear your thoughts!
More information about the Openstack