Make your SQUID server's stronger !
7/2008

Here is the configuration, we want if one of server is offline, second take the relay so
hearbeat is divide in 3 important files located inside /etc/ha.d/ folder (on RedHat system) :
- authkeys
- ha.cf
-
haresources
authkeys
auth 1
1 sha1 mykey
ha.cf
keepalive 1
deadtime 10
warntime 5
initdead 10
udpport 694
ucast eth0 [ip_adress_of_the_other_server]
auto_failback on
node squidproxy1
node squidproxy2
haresources
squidproxy1 [ip_adress_of_cluster] squid