Re: [Openstack] question about multi-host network configuration

2012-09-17 Thread Narayan Desai
I'm not sure if it will work with FlatManager or not. We're doing this with VlanManager. -nld On Mon, Sep 17, 2012 at 10:13 AM, Xin Zhao wrote: > I have been using flatdhcp mode in a single-host network configuration. > Will flatdhcp also work in this 2 nova-network setting, or a vlan > mode i

Re: [Openstack] question about multi-host network configuration

2012-09-17 Thread Narayan Desai
Sure, we've been running in that sort of configuration since bexar. The only tricky part is that you need to make sure that you run nova-api-metadata on each nova-network server, and you need to make sure that floating IPs can get to the appropriate fixed addresses (ie if a fixed address is not rou

Re: [Openstack] question about multi-host network configuration

2012-09-17 Thread Xin Zhao
I have been using flatdhcp mode in a single-host network configuration.  Will flatdhcp also work in this 2 nova-network setting, or a vlan mode is preferred here?  Thanks, Xin On 9/17/2012 11:05 AM, Razique Mahroua wrote:

Re: [Openstack] question about multi-host network configuration

2012-09-17 Thread Razique Mahroua
ok in such case, install nova-network on both servers having the two nics, which network mode do you intend to use ? Nuage & Co - Razique Mahroua razique.mahr...@gmail.com Le 17 sept. 2012 à 16:59, Xin Zhao a écrit : Sorry I should have made it more clear: a

Re: [Openstack] question about multi-host network configuration

2012-09-17 Thread Xin Zhao
Sorry I should have made it more clear: among the hosts in one rack, only one of them have 2 nics, one being internet facing, all other nodes have only one internal nic. So I can't run nova-network on *every* compute node. Xin On 9/17/

Re: [Openstack] question about multi-host network configuration

2012-09-17 Thread Razique Mahroua
Sure, just install nova-network on every node and enable the multi_host=true flag on every nova.conf file :) Nuage & Co - Razique Mahroua razique.mahr...@gmail.com Le 17 sept. 2012 à 16:38, Xin Zhao a écrit :Hello,Our openstack cluster has 2 racks of physical nodes, I want to set u

[Openstack] question about multi-host network configuration

2012-09-17 Thread Xin Zhao
Hello, Our openstack cluster has 2 racks of physical nodes, I want to set up two openstack network service hosts, each serving one rack. Can I do that? Thanks, Xin smime.p7s Description: S/MIME Cryptographic Signature ___ Mailing list: https://lau