ad01の設定

sed -i 's/IPADDR=192.168.0.XXX/IPADDR=192.168.0.231/g' /etc/sysconfig/network-scripts/ifcfg-eth0
sed -i 's/HWADDR=00:16:3E:63:95:XX/HWADDR=00:16:3E:63:00:E7/g' /etc/sysconfig/network-scripts/ifcfg-eth0
sed -i 's/ONBOOT=no/ONBOOT=yes/g' /etc/sysconfig/network-scripts/ifcfg-eth0
sed -i 's/HOSTNAME=standard.hoge.com/HOSTNAME=ad01.hoge.com/g' /etc/sysconfig/network
rm -rf /etc/ssh/ssh_host*
rm -rf /root/.bash_history
reboot

ln -s /etc/xen/ad01 /etc/xen/auto/ad01

output_buffering = Off
zlib.output_compression = Off
register_argc_argv = On
mbstring.internal_encoding = EUC-JP
mbstring.http_input = auto
mbstring.http_output = SJIS
mbstring.detect_order = auto
mbstring.substitute_character = none;

/etc/rc.d/init.d/saslauthd start
chkconfig saslauthd on
chkconfig --list saslauthd
mkdir -p /etc/skel/Maildir/new
mkdir -p /etc/skel/Maildir/cur
mkdir -p /etc/skel/Maildir/tmp
chmod -R 700 /etc/skel/Maildir/
/etc/rc.d/init.d/sendmail stop
chkconfig sendmail off
chkconfig --list sendmail
alternatives --set mta /usr/sbin/sendmail.postfix
/etc/rc.d/init.d/postfix start
chkconfig postfix on
chkconfig --list postfix

あとpostfixの設定、と。