hello everybody,

i have installed zimbra and it is working fine.
during my usage, all the work i have done is logged into /var/log/zimbra.log.
its show a very high level details.
but i want to know indetail abt how the mail-exchange takes place and other related ones.
for this i came to know that increasing the logging level may help me.
but now i want to know that how to increase the logging level.
and also a brief description abt logger package.

waiting for ur reply,