[openstack-dev] [Neutron] Status of A/A HA for neutron-metadata-agent?

marios@redhat.com mandreou at redhat.com
Mon Aug 4 14:38:52 UTC 2014


On 02/08/14 02:22, Assaf Muller wrote:
> Hey Marios, comments inline.
> 
> ----- Original Message -----
>> Hi all,
>>
>> I have been asked by a colleague about the status of A/A HA for
>> neutron-* processes. From the 'HA guide' [1], l3-agent and
>> metadata-agent are the only neutron components that can't be deployed in
>> A/A HA (corosync/pacemaker for a/p is documented as available 'out of
>> the box' for both).
>>
>> The l3-agent work is approved for J3 [4] but I am unaware of any work on
>> the metadata-agent and can't see any mention in [2][3]. Is this someone
>> has looked at, or is planning to (though ultimately K would be the
>> earliest right?)?
>>
> 
> With L3 HA turned on you can run the metadata agent on all network nodes.
> The active instance of each router will have the proxy up in its namespace
> and it will forward it to the agent as expected.


perfect thanks Assaf as well as for the follow up clarifications on irc,
I didn't realise this was the case,

all the best, marios


> 
>> thanks! marios
>>
>> [1] http://docs.openstack.org/high-availability-guide/content/index.html
>> [2] https://wiki.openstack.org/wiki/NeutronJunoProjectPlan
>> [3] https://launchpad.net/neutron/+milestone/juno-3
>> [4]
>> http://git.openstack.org/cgit/openstack/neutron-specs/tree/specs/juno/l3-high-availability.rst
>>
>> _______________________________________________
>> OpenStack-dev mailing list
>> OpenStack-dev at lists.openstack.org
>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev
>>
> 
> _______________________________________________
> OpenStack-dev mailing list
> OpenStack-dev at lists.openstack.org
> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev
> 




More information about the OpenStack-dev mailing list