[Openstack] [OpenStack][Compute-Neutron] Is it possible to create flat network from different NICs
Hi, I installed OpenStack on One node (for test) and creating a flat external network I could connect VMs to the provider network (internet). In the production environment, we have 4 NIC on each server and each server (compute node) will run 4 instances. My question is, is it possible to create a separate external network based on each NIC (so 4 external networks) and run each instance using one of them? _______________________________________________ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : openstack@lists.openstack.org Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
Hi, Yes, that should be possible. You can create 4 bridges on compute node and add all of them to bridge_mappings config option. Then You can create 4 networks with different physical_network for each of them and agent will know which bridge should be used for ports from each network. It is described e.g. in [1]. [1] https://ask.openstack.org/en/question/94206/how-to-understand-the-bridge_map...
Wiadomość napisana przez Soheil Pourbafrani <soheil.ir08@gmail.com> w dniu 21.11.2018, o godz. 12:08:
Hi,
I installed OpenStack on One node (for test) and creating a flat external network I could connect VMs to the provider network (internet).
In the production environment, we have 4 NIC on each server and each server (compute node) will run 4 instances. My question is, is it possible to create a separate external network based on each NIC (so 4 external networks) and run each instance using one of them? _______________________________________________ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : openstack@lists.openstack.org Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
— Slawek Kaplonski Senior software engineer Red Hat _______________________________________________ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : openstack@lists.openstack.org Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
Thanks a lot. On Wed, Nov 21, 2018 at 2:51 PM Slawomir Kaplonski <skaplons@redhat.com> wrote:
Hi,
Yes, that should be possible. You can create 4 bridges on compute node and add all of them to bridge_mappings config option. Then You can create 4 networks with different physical_network for each of them and agent will know which bridge should be used for ports from each network. It is described e.g. in [1].
[1] https://ask.openstack.org/en/question/94206/how-to-understand-the-bridge_map...
Wiadomość napisana przez Soheil Pourbafrani <soheil.ir08@gmail.com> w dniu 21.11.2018, o godz. 12:08:
Hi,
I installed OpenStack on One node (for test) and creating a flat external network I could connect VMs to the provider network (internet).
In the production environment, we have 4 NIC on each server and each server (compute node) will run 4 instances. My question is, is it possible to create a separate external network based on each NIC (so 4 external networks) and run each instance using one of them? _______________________________________________ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : openstack@lists.openstack.org Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
— Slawek Kaplonski Senior software engineer Red Hat
_______________________________________________ Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack Post to : openstack@lists.openstack.org Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
participants (2)
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Slawomir Kaplonski
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Soheil Pourbafrani