Re: Ideas for virtual Redundant Router

2012-08-22 Thread Rohit Yadav
Hi, I've opened request based on our discussion and comments by Chiradeep: http://bugs.cloudstack.org/browse/CS-16131 And in a slightly related topic on VRR; VRR in basic zone: http://bugs.cloudstack.org/browse/CS-16132 Please post your comments/suggestion/design/behaviour. Thanks. Regards, R

Re: Ideas for virtual Redundant Router

2012-08-21 Thread Chiradeep Vittal
Yes, conntrackd, vrrp are being used. They don't handle the actual provisioning of the iptables rules though. There is also non-connection tracking-related configuration (state) that needs to be beamed down to a freshly started router. That happens if the router is started by CloudStack (via the AP

Re: Ideas for virtual Redundant Router

2012-08-21 Thread Kelceydamage@bbits
We are already using an up tables solution I thought: contrackt Sent from my iPhone On Aug 21, 2012, at 2:05 AM, Matthew Patton wrote: > Please let's not reinvent the wheel. See pfsense, vrrp/carp, and pfsync. > > A redundant iptables solution doesn't spring to mind but it already exists no >

Re: Ideas for virtual Redundant Router

2012-08-21 Thread Matthew Patton
Please let's not reinvent the wheel. See pfsense, vrrp/carp, and pfsync. A redundant iptables solution doesn't spring to mind but it already exists no doubt.

Re: Ideas for virtual Redundant Router

2012-08-20 Thread Rohit Yadav
Hi Chiradeep, On 21-Aug-2012, at 2:50 AM, Chiradeep Vittal wrote: > On 8/16/12 2:41 AM, "Rohit Yadav" wrote: >> >> >> 1. Async Callback: >> With bug http://bugs.cloudstack.org/browse/CS-15970 fixed, the >> management server knows when router's redundant changed and CS re-applies >> iptables r

Re: Ideas for virtual Redundant Router

2012-08-20 Thread Chiradeep Vittal
On 8/16/12 2:41 AM, "Rohit Yadav" wrote: >Hi, > >At present the redundancy of the virtual redundant routers, VRRP [3], >operates outside the scope of CloudStack [2]. And any event that happens >outside of CS, like rebooting by ssh-ing into the router vms or a >crash/start, is not know by the ma

Ideas for virtual Redundant Router

2012-08-16 Thread Rohit Yadav
Hi, At present the redundancy of the virtual redundant routers, VRRP [3], operates outside the scope of CloudStack [2]. And any event that happens outside of CS, like rebooting by ssh-ing into the router vms or a crash/start, is not know by the management server (Sheng's comment[1]). Therefore