Re: HA redundant virtual router

2013-08-22 Thread Sheng Yang
It's a design choice, the only reason is it would be a very complex situation to deal with. In fact the redundant router itself's policy has already been very complex... We didn't look into details at the time of implementing redundant router, but there are lots of concerns e.g. a network glitch m

RE: HA redundant virtual router

2013-08-23 Thread Roeland Kuipers
bled This way it's configurable, doesn't change default behavior and is more intuitive. Thanks & Cheers, Roeland -Original Message- From: Sheng Yang [mailto:sh...@yasker.org] Sent: vrijdag 23 augustus 2013 3:03 To: Subject: Re: HA redundant virtual router It's a design

Re: HA redundant virtual router

2013-08-23 Thread Sheng Yang
s can create a custom > offering with HA enabled > > This way it's configurable, doesn't change default behavior and is more > intuitive. > > Thanks & Cheers, > Roeland > > > > -Original Message- > From: Sheng Yang [mailto:sh...@yaske

RE: HA redundant virtual router

2013-08-27 Thread Roeland Kuipers
ibute this functionality. Thanks for your feedback! Cheers, Roeland -Original Message- From: Sheng Yang [mailto:sh...@yasker.org] Sent: vrijdag 23 augustus 2013 23:25 To: Subject: Re: HA redundant virtual router Hi Roeland, Thank you for your testing! Power off is not an concern right no

Re: HA redundant virtual router

2013-08-28 Thread Sheng Yang
ute this > functionality. > > Thanks for your feedback! > > Cheers, > Roeland > > -----Original Message- > From: Sheng Yang [mailto:sh...@yasker.org] > Sent: vrijdag 23 augustus 2013 23:25 > To: > Subject: Re: HA redundant virtual router > > Hi Roeland, &g

RE: HA redundant virtual router

2013-08-29 Thread Roeland Kuipers
From: Sheng Yang [mailto:sh...@yasker.org] Sent: donderdag 29 augustus 2013 0:19 To: Cc: int-cloud; Daan Hoogland Subject: Re: HA redundant virtual router Hi Roeland, I would write a design doc to explain how redundant router works currently. For example, for the point 2, we have to force BACKUP

Re: HA redundant virtual router

2013-08-29 Thread Daan Hoogland
requirement to have this implement on CS. And we have > Developers willing to create these changes to make this possible. > We also like to see RvR on VPC's and are also willing to contribute this > functionality. > > Thanks for your feedback! > > Cheers, > Roeland > >

Re: HA redundant virtual router

2013-08-29 Thread Sheng Yang
> > > From: Sheng Yang [mailto:sh...@yasker.org] > > Sent: donderdag 29 augustus 2013 0:19 > > To: > > Cc: int-cloud; Daan Hoogland > > Subject: Re: HA redundant virtual router > > > > Hi Roeland, > > > > I would write a design doc to explain

Re: HA redundant virtual router

2013-08-29 Thread Daan Hoogland
escribed, with a functioning guest >> > network, keepalived should be able to handle this situation if we make sure >> > all routers have different prios. >> > >> > I still have the opinion HA and RvR are different mechanisms. >> > >> > So what do

Re: HA redundant virtual router

2013-09-05 Thread Sheng Yang
and thinking too, to see > how > >> > we can improve things to also have HA on the RvR in a safe way. > >> > We will share this once ready. > >> > > >> > Thanks, > >> > Roeland > >> > > >> > > >> > F

Re: HA redundant virtual router

2013-09-07 Thread Daan Hoogland
gt; >> > Point 3: In my opinion keepalived is solid enough to leave this >> >> > responsibility with keepalived and that CS just should check the >> state and >> >> > not fiddle with priorities to force masters. Because there is >> obvio

Re: HA redundant virtual router

2013-09-16 Thread Daan Hoogland
there is >> >> > something wrong. This conflicts a bit with point 2 as we do intervene >> >> > here. >> >> > >> >> > Point 3: In my opinion keepalived is solid enough to leave this >> >> > responsibility with keepalived and t

Re: HA redundant virtual router

2013-09-16 Thread Sheng Yang
t;> > >> >> kind regards, > >> >> Daan > >> >> > >> >> On Thu, Aug 29, 2013 at 1:13 PM, Roeland Kuipers > >> >> wrote: > >> >> > Hi Sheng, > >> >> > > >> >> > Than

Re: HA redundant virtual router

2013-09-17 Thread Sten Spans
On Mon, 16 Sep 2013, Sheng Yang wrote: The reason for no HA as I said before, due to the complexity. E.g, if there can be 3 routers in the network(which control network is down but not the guest network), and it would cause two of them with the same priority(at certain time). The doc is mainly f

Re: HA redundant virtual router

2013-09-17 Thread Sheng Yang
No, it's not intentional. the HAproxy is a part of services that redundant router would enable/disabled according to the MASTER/BACKUP status. All the services related to redundant router are controlled by services.sh. What's the failure of HAproxy exactly in your case? And what's the root cause?

Re: HA redundant virtual router

2013-09-17 Thread Simon Weller
, "int-cloud" Sent: Tuesday, September 17, 2013 6:10:42 PM Subject: Re: HA redundant virtual router No, it's not intentional. the HAproxy is a part of services that redundant router would enable/disabled according to the MASTER/BACKUP status. All the services related to r