On Wed, Mar 25, 2009 at 7:07 PM, mouss <mo...@ml.netoyen.net> wrote: > I am trying to "collect" methods to setup postfix in an HA > configuration, for "outbound" relay (no MUA involved). a use case is > using multiple postfix boxes to relay mail out for one or more exchange > servers. there are many possibilities. which one is > "good/recommended/easy/blahblah"? This is somewhat off topic since the > problem is mostly on the client (exchange or other) side rather than > postfix. but I think this is a real need. and if I get enough infos, I > can aggregate them and submit that as a howto/readme. >
# apt-cache show vrrpd Description: Virtual Router Redundancy Protocol user-space implementation This package provides an implementation of VRRPv2 as specified in rfc2338. It runs in the Linux kernel's userspace (as root). . VRRP can be used to setup high-availability services in Debian since two machines can use the same (virtual) IP address which is transfered upon failover. Some kernel features need to be enabled (please read the FAQ) #### VRRPD use multicast packet to detect master is down. When multcast packets from master (bigger priority) stop, slave set IP and MAC address from master. Its very simple and usefull. -- Reinaldo de Carvalho http://korreio.sf.net http://python-cyrus.sf.net