Re: [Openstack] multi_host not working

2012-07-03 Thread Marnus van Niekerk
On 03/07/2012 09:53, Marnus van Niekerk wrote: I can now see the bridge created and assigned an address on each compute node, but all of the VMs get stuck after the bootloader - they never boot any further. Sorry, they do actually boot after a while but without any networking.. cloud-init-non

Re: [Openstack] multi_host not working

2012-07-03 Thread Marnus van Niekerk
On 02/07/2012 16:33, Razique Mahroua wrote: I've put a small section here http://docs.openstack.org/diablo/openstack-compute/admin/content/multi-host.html Using this I have made progress, except I had to use "nova-manage network delete 10.10.11.128/26" to delete the network and then added it

Re: [Openstack] multi_host not working

2012-07-02 Thread Marnus van Niekerk
They are identical except for these options: --vncserver_proxyclient_address=10.10.20.11X --vncserver_listen=10.10.20.11X --routing_source_ip=10.10.20.11X The ip that gets issues as gateway is the one in this option --flat_network_dhcp_start=10.10.11.129 The network range for the flat network an

Re: [Openstack] multi_host not working

2012-07-02 Thread Nathanael Burton
Are the nova.conf files identical across all the nodes? On Jul 2, 2012 10:47 AM, "Marnus van Niekerk" wrote: > > On 02/07/2012 16:14, Nathanael Burton wrote: > >> This is actually what multi_host should be doing when enabled. What >> node is that original gateway address from? Is that a differe

Re: [Openstack] multi_host not working

2012-07-02 Thread Marnus van Niekerk
On 02/07/2012 16:14, Nathanael Burton wrote: This is actually what multi_host should be doing when enabled. What node is that original gateway address from? Is that a different compute node? Yes, its is the br100 ip of the controller node which is also a compute node. M _

Re: [Openstack] multi_host not working

2012-07-02 Thread Marnus van Niekerk
On 02/07/2012 16:33, Razique Mahroua wrote: I've put a small section here http://docs.openstack.org/diablo/openstack-compute/admin/content/multi-host.html If I read this right then it is saying that nova-api should not run on every compute node, only nova-network and nova-compute. Is that ri

Re: [Openstack] multi_host not working

2012-07-02 Thread Razique Mahroua
Hi Marnus, I've put a small section herehttp://docs.openstack.org/diablo/openstack-compute/admin/content/multi-host.htmlI'm thinking about the routing_source_ip configuration option into your nova.conf files Nuage & Co - Razique Mahroua razique.mahr...@gmail.com Le 2 juil. 2012 à 14:41, Marnus van

Re: [Openstack] multi_host not working

2012-07-02 Thread Nathanael Burton
This is actually what multi_host should be doing when enabled. What node is that original gateway address from? Is that a different compute node? Nate On Mon, Jul 2, 2012 at 8:41 AM, Marnus van Niekerk wrote: > I have managed to get this working by changing the default gateway on the > guest t

Re: [Openstack] multi_host not working

2012-07-02 Thread Marnus van Niekerk
I have managed to get this working by changing the default gateway on the guest to the compute node it is running on. ubuntu@monitor:~$ sudo route del default gw 10.10.11.129 ubuntu@monitor:~$ sudo route add default gw 10.10.11.112 But the default gateway is assigned by DHCP - so how can I chan

[Openstack] multi_host not working

2012-07-02 Thread Marnus van Niekerk
Hi. I am trying to use multi_host to eliminate the "controller" hosts as a single point of failure. I followed the steps at http://docs.openstack.org/essex/openstack-compute/admin/content/existing-ha-networking-options.html and added thse options to the end of nova.conf. Now the guests have n