[erlang-questions] clarify: gen_udp Set outbound ip address

Krish Verma <>
Wed Nov 14 19:57:13 CET 2007


Have a look at Wackamole, it might just be what you are looking for. Joost
uses it for HA.

http://www.backhand.org/wackamole/
http://www.highscalability.com/product-wackamole
http://www.backhand.org/wackamole/course_notes_2002LV.pdf
http://www.layer3media.com/joost/joost-network.pdf

It appears to have solved the ARP refresh issue as well.

-k r i s h


Matthew O'Gorman wrote:
> 
> Thanks for all the advice, however, clustering is secondary to fault
> tolerance to me.  I really am trying to build a system with 9 9s of
> reliability.  So I really need a way to have a cloud of computers
> running under one ip.  I imagine i could use a mirrored switch and then
> forge the udp packets, but I was trying to do this without any custom
> hardware.  Has anyone developed a system like this? and If not how did
> you reach such high levels of reliability.
> 
> Mog 
> [nipped]
> 

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