Re: [pfSense Support] Carp failover time

2011-07-02 Thread Peter van der Leek

What is the average time for the carp failover to kick in... i.e. how
much time does it take for the backup to become master and start
serving requests and vice versa? Is the timing parameter configurable?
I have both the WAN and LAN gw as carp ip.


I as a human have never been faster then the failover, meaning that I 
immediately refreshed the CARP status screen after pulling a cable and 
that it was already showing master. It is at least within a second.


Kind regards,
Peter van der Leek

-
To unsubscribe, e-mail: support-unsubscr...@pfsense.com
For additional commands, e-mail: support-h...@pfsense.com

Commercial support available - https://portal.pfsense.org



Re: [pfSense Support] Carp failover time

2011-07-02 Thread Mike Nichols
I think we're discussing timeouts related to OSI levels 2 or 3. A 
physical disconnect is of course immediate, but i think other factors 
should be considered, like watchdog style errors, ping timeouts, and 
transport layer failures.

I hope we can document points of failure and expected delays for each.

best,
mike--

On Sat, 02 Jul 2011 17:36:39 +0200, Peter van der Leek wrote:
What is the average time for the carp failover to kick in... i.e. 
how

much time does it take for the backup to become master and start
serving requests and vice versa? Is the timing parameter 
configurable?

I have both the WAN and LAN gw as carp ip.


I as a human have never been faster then the failover, meaning that I
immediately refreshed the CARP status screen after pulling a cable 
and

that it was already showing master. It is at least within a second.

Kind regards,
Peter van der Leek

-
To unsubscribe, e-mail: support-unsubscr...@pfsense.com
For additional commands, e-mail: support-h...@pfsense.com

Commercial support available - https://portal.pfsense.org


--
Mike Nichols
My Own SOHO
m...@myownsoho.net
http://myownsoho.com
212 202-2194

-
To unsubscribe, e-mail: support-unsubscr...@pfsense.com
For additional commands, e-mail: support-h...@pfsense.com

Commercial support available - https://portal.pfsense.org



Re: [pfSense Support] Carp failover time

2011-07-02 Thread Chris Buechler
On Sat, Jul 2, 2011 at 4:34 AM, Shibashish shi...@gmail.com wrote:
 Hi,

 What is the average time for the carp failover to kick in... i.e. how
 much time does it take for the backup to become master and start
 serving requests and vice versa?

Immediate if it's expected (i.e. you reboot the master), 1-2 seconds
by default if it's not (such as yanking the power plug or any other
failure to communicate by the master).

 Is the timing parameter configurable?

Yes, search advskew and advbase.

-
To unsubscribe, e-mail: support-unsubscr...@pfsense.com
For additional commands, e-mail: support-h...@pfsense.com

Commercial support available - https://portal.pfsense.org