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

2014-08-05 Thread Gary Kotton
On 8/4/14, 5:39 PM, mar...@redhat.com mandr...@redhat.com wrote: On 03/08/14 13:07, Gary Kotton wrote: Hi, Happy you asked about this. This is an idea that we have: Below is a suggestion on how we can improve the metadata service. This can be done by leveraging the a Load balancers

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

2014-08-04 Thread mar...@redhat.com
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

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

2014-08-04 Thread mar...@redhat.com
On 03/08/14 13:07, Gary Kotton wrote: Hi, Happy you asked about this. This is an idea that we have: Below is a suggestion on how we can improve the metadata service. This can be done by leveraging the a Load balancers supports X-Forwarded-For.The following link has two diagrams. The first

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

2014-08-03 Thread Gary Kotton
Hi, Happy you asked about this. This is an idea that we have: Below is a suggestion on how we can improve the metadata service. This can be done by leveraging the a Load balancers supports X-Forwarded-For.The following link has two diagrams. The first is the existing support (may be a little

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

2014-08-03 Thread Gary Kotton
Hi, The link below is broken. Please see - https://docs.google.com/drawings/d/19JCirhj2NVVFZ0Vbnsxhyxrm1jjzEAS3ZAMzfBR C-0E/edit In short this will give a highly available service without the need for the metadata proxy. It will also have one less hop = better performance. Thanks Gary On 8/3/14,

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

2014-08-01 Thread mar...@redhat.com
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).

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

2014-08-01 Thread Assaf Muller
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