Re: [Openstack] Openstack powered Public cloud

2016-04-26 Thread Jaison Peter
Thanks Brian. That's a very much needed implementation. On Tue, Apr 26, 2016 at 10:55 PM, Brian Haley wrote: > On 4/26/16 12:05 PM, Jaison Peter wrote: > >> Hi George, >> >> Thanks for letting me know that we can create distributed router by >> disabling SNAT in central router. >> >> Even thou

Re: [Openstack] Openstack powered Public cloud

2016-04-26 Thread Rick Jones
On 04/26/2016 10:16 AM, Rick Jones wrote: On 04/25/2016 11:33 PM, Jaison Peter wrote: But one of the major drawback we are seeing with DVR is the public IP consumption.If we have 100 clients and 1 VM per client , eventually there will be 100 tenants and 100 routers. Since its a public cloud, we

Re: [Openstack] Openstack powered Public cloud

2016-04-26 Thread Brian Haley
On 4/26/16 12:05 PM, Jaison Peter wrote: Hi George, Thanks for letting me know that we can create distributed router by disabling SNAT in central router. Even though we use VRRP HA router, it will consume 100 public IPs in the scenario I mentioned above, but can save IPs used in compute fip nam

Re: [Openstack] Openstack powered Public cloud

2016-04-26 Thread Rick Jones
On 04/25/2016 11:33 PM, Jaison Peter wrote: I have many concerns about the scaling and right choices , since openstack is offering lot of choices and flexibility, especially in networking side.Our major challenge was choosing between simplicity and performance offered by Linux bridge and feature

Re: [Openstack] Openstack powered Public cloud

2016-04-26 Thread Jaison Peter
Hi George, Thanks for letting me know that we can create distributed router by disabling SNAT in central router. Even though we use VRRP HA router, it will consume 100 public IPs in the scenario I mentioned above, but can save IPs used in compute fip namespace. Yes, compute node do not need publ

Re: [Openstack] Openstack powered Public cloud

2016-04-26 Thread David Medberry
Hi Jaison, This is an issue that the Neutron team is aware. They will likely be addressing this (at some point) but your understanding aligns with my own. So, public IPV4 usage is a well known, well documented issue and DVR / HA exacerbates it. On Tue, Apr 26, 2016 at 1:33 AM, Jaison Peter wrote

Re: [Openstack] Openstack powered Public cloud

2016-04-26 Thread Mike Spreitzer
There's no shortage of public IPv6 addresses. Regards, Mike ___ 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/ope

Re: [Openstack] Openstack powered Public cloud

2016-04-26 Thread Jaison Peter
Yes, thats also an option. But we would like to get the flexibility and features that a floating IP provides. So, in that case, there wont be any floating IPs , openstack will assign public IPs like it assigning private IPs , right? On Tue, Apr 26, 2016 at 12:57 PM, gustavo panizzo (gfa) wrote:

Re: [Openstack] Openstack powered Public cloud

2016-04-26 Thread gustavo panizzo (gfa)
On Tue, Apr 26, 2016 at 12:03:03PM +0530, Jaison Peter wrote: > Hi all, > > I was working in an openstack project to build a small to medium level > public cloud on the top of openstack. We are researching lot more about > scalable large openstack deployments and planning our design accordingly.