Postfixのセットアップ方法

インストール

# su -

# uname -a;date;id

# cd /var/tmp
# rpm -aq > /var/tmp/postgix_before_yyyymmdd.log
# rpm -aq | grep postfix
# rpm -Uvh postfix-2.10.3-5.mga5.x86_64.rpm

# rpm -aq > /var/tmp/postfix_after_yyyymmdd.log

初期設定

# cd /etc/postfix
# cp -p main.cf main.cf_yyyymmdd
# vi main.cf
# cat main.cf
# diff main.cf main.cf_yyyymmdd

# cp -p master.cf master.cf_yyyymmdd
# vi master.cf
# cat master.cf
# diff master.cf master.cf_yyyymmdd

# cp -p transport transport_yyyymmmdd
# vi transport
# cat transport
# diff transport transport_yyyymmmdd

# systemctl restart postfix
# systemctl status postfix