[Rdo-list] [RDO] deployment details about neutron

[Ihar Hrachyshka]

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Quoting [1], "L2 agent should run on all machines except for the
Neutron service machine (unless Neutron service resides with other
component in the same machine)." That's what you observe.

[1]: http://openstack.redhat.com/Neutron_with_OVS_and_VLANs

On 17/06/14 10:23, Kun Huang wrote:
> I deployed a new cluster with above variables and l3 agent and
> dhcp agent exists on expected nodes. But ovs agent is running on
> each node. So the CONFIG_NEUTRON_OVS_HOST doesn't work.
> 
> On Tue, Jun 17, 2014 at 2:40 PM, Kun Huang <gareth at openstacker.org>
> wrote:
>> hi all
>> 
>> I have some questions about using RDO deploy neutron (based on
>> ovs). I need:
>> 
>> node1: - neutron server
>> 
>> node2 (all others): - dhcp agent - ovs agent - l3 agent
>> 
>> Now in my understanding, CONFIG_NEUTRON_SERVER_HOST manages
>> neutron server, CONFIG_NEUTRON_DHCP_HOSTS manages dhcp agent, 
>> CONFIG_NEUTRON_L3_HOSTS manages l3 agent, and
>> CONFIG_NEUTRON_OVS_HOST l2/ovs agent. Are those correct?
>> 
>> Another question is after reading codes in neutron_350.py, I
>> found CONFIG_NEUTRON_L3_HOSTS may not work, because of [0]. It is
>> same about CONFIG_NEUTRON_OVS_HOST [1].
>> 
>> So are there some principles like "l2 agent must be installed on
>> same host with neutron server"
>> 
>> [0]
>> https://github.com/stackforge/packstack/blob/master/packstack/plugins/neutron_350.py#L803-L804
>>
>> 
[1]
https://github.com/stackforge/packstack/blob/master/packstack/plugins/neutron_350.py#L913-L916
> 
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