3-F: WRAP UP
Now we have to create our aliases for the qmail system. Those email addressess will be the one receiving the crontab and administrative emails.
echo postmaster@domain.com > /var/qmail/alias/.qmail-root
echo postmaster@mail.domain.com > /var/qmail/alias/.qmail-postmaster
echo postmaster@mail.domain.com > /var/qmail/alias/.qmail-mailer-daemon
echo postmaster@domain.com > /var/qmail/alias/.qmail-abuse
echo postmaster@domain.com > /var/qmail/alias/.qmail-anonymous
chmod 644 /var/qmail/alias/.qmail-*
And now we will uninstall any other MTA remaining on our system.
#UBUNTU:
/etc/init.d/exim4 stop
apt-get remove sendmail exim4 postfix
cd /etc/rc2.d
mv S20exim4 K80exim4
#I will try to write this step better, but PAY ATTENTION
cd /etc/rc1.d
mv S21sendmail K21sendmail
cd ..
cd rc2.d
mv S21sendmail K21sendmail
cd ..
cd rc3.d
mv S21sendmail K21sendmail
cd ..
cd rc4.d
mv S21sendmail K21sendmail
cd ..
cd rc5.d
mv S21sendmail K21sendmail
rm -f /usr/lib/sendmail
rm -f /usr/sbin/sendmail
ln -s /var/qmail/bin/sendmail /usr/lib/sendmail
ln -s /var/qmail/bin/sendmail /usr/sbin/sendmail
#CENTOS:
yum remove exim
yum remove postfix
#CONTINUE HERE FROM BOTH
#Now a checkpoint so we can verify our installation and fix any issue
cd /usr/src/
wget http://lifewithqmail.org/inst_check
chmod 544 inst_check
./inst_check