Re: [Openstack] After nova-network setup, I loose Internet access

2012-05-31 Thread Emilien Macchi
Thanks Vish & Chris, You helped me to understand what is wrong. I add fixed_range=*10.0.0.0/16* and now all is right. Solved ! Thank's again. Regards On Thu, May 31, 2012 at 1:15 AM, Chris Wright wrote: > * Emilien Macchi (emilien.mac...@stackops.com) wrote: > > But I haven't created an

Re: [Openstack] After nova-network setup, I loose Internet access

2012-05-30 Thread Chris Wright
* Emilien Macchi (emilien.mac...@stackops.com) wrote: > But I haven't created any network yet, and my nova.conf on nova-network > node is the default file. > > Do you think the problem comes from nova.conf ? Indirectly, yes. The default fixed_range is 10.0.0.0/8 (which will cause a NAT rule to b

Re: [Openstack] After nova-network setup, I loose Internet access

2012-05-30 Thread Emilien Macchi
But I haven't created any network yet, and my nova.conf on nova-network node is the default file. Do you think the problem comes from nova.conf ? On Wed, May 30, 2012 at 11:12 PM, Vishvananda Ishaya wrote: > It is probably because your fixed range for instances conflicts with the > range used

Re: [Openstack] After nova-network setup, I loose Internet access

2012-05-30 Thread Emilien Macchi
Hi, I've just discovered where exactly it's broken : the default NAT rules. When I flush NAT rules with "*iptables -t nat -F*", I have Internet access. What do you think about that ? The fact is I use Ubuntu packages, with default configuration, so need I to change something, or is it normal ?

Re: [Openstack] After nova-network setup, I loose Internet access

2012-05-30 Thread Sébastien Han
Hi, Which tests did you perform in order to recover your internet connectivity? It might seem stupid but did you check your /etc/resolv.conf, try to desinstall/reinstall nova-network, flush the iptables? Tell us more about the recovery tests you've already done, after this we will be able go furt

[Openstack] After nova-network setup, I loose Internet access

2012-05-30 Thread Emilien Macchi
Hi Stackers, I'm working on a multi-node architecture with Ubuntu 12.04 / Openstack Essex from Ubuntu packages : 1 controller (with Rabbit-MQ, MySQL, Nova-API, Nova-Schedule), 1 network (nova-network), 1 compute (nova-compute with KVM). When I setup a fresh nova-network node, I do (and nothing