Brian, You mean say i can use any private subnet for that service-type? I am having hard time to understand could you please give me example or details would be helpful.
On Thu, Jan 18, 2018 at 2:12 PM, Brian Haley <haleyb....@gmail.com> wrote: > On 01/16/2018 08:37 AM, Satish Patel wrote: >> >> Thanks Brian, >> >> I may having difficulty to understand that example, if I have only /24 >> public subnet for cloud and have 200 compute node then how does it work? > > > The intention is to have a second subnet on the external network, but only > have it usable within the datacenter. If you create it and set the > service-type to only certain types of ports, like DVR, then it won't be used > for floating IP as the other one is. > > -Brian > > >>> On Jan 15, 2018, at 9:47 PM, Brian Haley <haleyb....@gmail.com> wrote: >>> >>>> On 01/15/2018 01:57 PM, Satish Patel wrote: >>>> I am planning to build openstack on production and big question is >>>> network (legacy vs DVR) but in DVR big concern is number of Public IP >>>> used on every compute node, I am planning to add max 100 node in >>>> cluster in that case it will use 100 public IP for compute node, Ouch! >>> >>> >>> You can reduce this public IP consumption by using multiple subnets on >>> the external network, with one just for those DVR interfaces. See >>> >>> https://docs.openstack.org/ocata/networking-guide/config-service-subnets.html >>> Example #2 for a possible configuration. >>> >>> As for what type of L3 configuration to run, it seems like you have a >>> good idea of some of the trade-offs with each. >>> >>> -Brian >>> >>>> If i use legacy compute node then it could be bottleneck or failure >>>> node if not in HA. >>>> what most of company use for network node? DVR or legacy? >>>> _______________________________________________ >>>> 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 >>> >>> > _______________________________________________ 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
