#!/bin/sh

# postfix This shell script takes care of starting and stopping
# postfix.

# chkconfig: 2345 80 30

# description: Postfix is a Mail Transport Agent, which is the program
# that moves mail from one machine to another.
# Source function library.
. /etc/rc.d/init.d/functions

# Source networking configuration.
. /etc/sysconfig/network

# Check that networking is up.
[ ${NETWORKING} = "no" ] && exit 0

[ -f /usr/sbin/postfix ] || exit 0

# See how we were called.
case "$1" in
start)

Start daemons.

echo -n "Starting postfix: "
newaliases
for I in access canonical relocated transport virtual
do
if [ -f /etc/postfix/$I ] ; then
/usr/sbin/postmap hash:/etc/postfix/$I < /etc/postfix/$I
fi
done
/usr/sbin/postfix start 2>/dev/null
echo postfix
touch /var/lock/subsys/postfix
;;
stop)

Stop daemons.

echo -n "Shutting down postfix: "
/usr/sbin/postfix stop 2>/dev/null
echo postfix
rm -f /var/lock/subsys/postfix
;;
restart)
$0 stop
$0 start
;;
reload)
/usr/sbin/postfix reload
;;
status)
status master
;;
*)
echo "Usage: $0 {start|stop|restart|reload|status}"
exit 1
esac

exit 0

Cái này để bật tắt - chkconfig e postfix mà mình cài từ source :D

vim /etc/init.d/postfix
Press I to insert: paste to it
:wq
chmod 755 /etc/init.d/postfix
service postfix start
chkconfig --level 35 postfix on

Hii, h thì tiện hơn rồi. Mai rảnh viết tút postfixadmin :)
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Thanks for reading
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All my Lab:
Linux Lab -- window and Cisco Lab
to be continued - I will update more.

Nam Habach