From: Pedro M. Leite on
Good Morning

some questions

base system : fedora 12
postfix : 2.6.5.2
drbd + heartbeat
openldap - 2.3.43

issues :

drbd failover is working fine between the two nodes.
users are ldap based virtualized over vmail local user, whose homedir is
mounted in a drbd resource.

there is an mx pinting to the cluster ip address.

mail flows normally.
my question is :

clientes connect to the cluster virtual ip, abouth which, postfix
doesn't know about, so, i had to use
mynetworks as localhost and the whole network segment.
now, i can relay from any host on the local network.
how can i 'bind' mynetworks to localhost, localip, and cluster virtualip ??
node1 is 192.168.0.131
node2 is 192.168.0.132

cluster is 192.168.0.133

question 2.

if the ldap auth source is in a replicated two node oluster, can postfix
be configured to failover between master ldap to slave ldap, or search
two different ldap servers and use whichever is available ??

thank you in advance

Pedro Leite