[Openstack-operators] Configuring Multi-Host High Availability for Network

Stefano Maffulli stefano at openstack.org
Fri Jun 14 21:24:15 UTC 2013


The team at Deutsche Telekom wrote mode about this topic:

http://telekomcloud.github.io/2013/06/10/openstack-networking-high-availability.html

Good luck in your studies :)

/stef


On 06/12/2013 07:33 AM, Henrique Alho wrote:
> Hello everyone, I am contacting you because I'm trying to setup High
> Availability for Network from this guide:
> http://docs.openstack.org/trunk/openstack-compute/admin/content/existing-ha-networking-options.html
> - "HA Option 1: Multi-Host" but the problem is that I can't understand
> what do I really need to do..
> My OpenStack setup is the following:
> 1 Controller Node
> 1 Network Node
> 2 Compute Nodes
> 
> But now I want to setup my compute nodes to do themselves the network
> routing for VM's, OK I have already installed the services in my compute
> nodes according to the guide but when I reach the step to configure my
> */etc/network/interfaces* file I get stucked because I can't understand
> the diagram that is in the guide, can't understand how am I suppose to
> set the file with that br100 that has a 192.168.0.0/24
> <http://192.168.0.0/24> and a 10.0.0.0/8 <http://10.0.0.0/8> network and
> this is the point that I don't get!
> 
> If you please could help me I would be very thankful, I have already
> read some guides for flat network, bridges and Existing High
> Availability but the problem is that I have a week english when I need
> to understand big things like the guides that I founded..
> 
> I am at a Politecnic Institute doing a stage for my course of
> "Installation and Maintenance of Networks and Systems", I had good
> grades during the course like 19 at programming, 18 at network lessons,
> but at Operating Systems and Administrator of Systems I have 13 and 10
> respectively... So... I need to configure OpenStack according to what my
> coordinator asks me to do and what he wants me to do.
> 
> Hope that you can understand what I've wrote and sorry about my english.
> 
> Thank you,
> Henrique from Portugal.
> 
> 
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