Re: [ovs-discuss] OVN: availability zones concept

2019-03-01 Thread Han Zhou
On Thu, Feb 28, 2019 at 9:58 AM Daniel Alvarez Sanchez wrote: > > Hi folks, > > Just wanted to throw an idea here about introducing availability zones > (AZ) concept in OVN and get implementation ideas. From a CMS > perspective, it makes sense to be able to implement some sort of > logical divisio

Re: [ovs-discuss] Problems of prerequisite check failures in OVSDB Raft

2019-03-01 Thread Han Zhou
On Fri, Mar 1, 2019 at 11:13 AM Han Zhou wrote: > > On Tue, Feb 26, 2019 at 1:57 PM Han Zhou wrote: > > > > I have been working on OVSDB Raft scale testing problems debugging > > recently and here is a major finding. I thought there were different > > problems but it turned out that the only majo

Re: [ovs-discuss] Problems of prerequisite check failures in OVSDB Raft

2019-03-01 Thread Han Zhou
On Tue, Feb 26, 2019 at 1:57 PM Han Zhou wrote: > > I have been working on OVSDB Raft scale testing problems debugging > recently and here is a major finding. I thought there were different > problems but it turned out that the only major problem is the > prerequisite checking mechanism. My conclu

Re: [ovs-discuss] ovs-ofctl fails occasionally

2019-03-01 Thread Ben Pfaff
Thanks, I applied this to master and backported it as far as it would go. On Fri, Mar 01, 2019 at 04:45:22AM +, Ken Ajiro wrote: > > Ben, > > > The following stopgap appears to fix the problem on master. I suspect > > it could be easily backported as far as necessary. Does it work for yo

Re: [ovs-discuss] Router not allowing traffic in reverse

2019-03-01 Thread John Carew
Thanks Ben! I will try to walk through this today and see how much miles I can get out of it. John -Original Message- From: Ben Pfaff Sent: Thursday, February 28, 2019 9:02 PM To: John Carew Cc: ovs-discuss@openvswitch.org Subject: Re: [ovs-discuss] Router not allowing traffic in reve

Re: [ovs-discuss] Router not allowing traffic in reverse

2019-03-01 Thread John Carew
I think there is some misunderstanding, I don't think OVS is working incorrectly or has a problem. I believe it is working exactly how it is configured. I believe OpenStack is just configuring OVS, and it has put in a flow rule or something that is allowing outbound for a network/subnet but not

Re: [ovs-discuss] Router not allowing traffic in reverse

2019-03-01 Thread John Carew
I agree, but I want to diagnose what is causing it in ovs first before I go to them. John > On Feb 28, 2019, at 4:33 PM, Ben Pfaff wrote: > >> On Wed, Feb 27, 2019 at 09:26:16PM -0600, John Carew wrote: >> I have setup OpenStack with OVS. I have a single Hyper-V server running the >> controlle