cara install mail server di rhel

 

1. PAKET INSTALASI

dnf install postfix dovecot httpd php php-mysqlnd php-intl php-mbstring php-json php-xml mariadb-server wget -y

 2. AKTIFKAN LAYANAN

systemctl enable --now postfix
systemctl enable --now dovecot
systemctl enable --now httpd
systemctl enable --now mariadb

 3. DATABASE ROUNDCUBE

mysql -u root -p

CREATE DATABASE roundcube;
CREATE USER 'roundcube'@'localhost' IDENTIFIED BY 'jaringan';
GRANT ALL PRIVILEGES ON roundcube.* TO 'roundcube'@'localhost';
FLUSH PRIVILEGES;
EXIT;

 4. UNDUH ROUNDCUBE

cd /var/www
wget https://github.com/roundcube/roundcubemail/releases/download/1.6.6/roundcubemail-1.6.6-complete.tar.gz
tar -xvzf roundcubemail-1.6.6-complete.tar.gz
mv roundcubemail-1.6.6 roundcube
chown -R apache:apache /var/www/roundcube

 5. IMPOR BASIS DATA

mysql -u roundcube -p roundcube < /var/www/roundcube/SQL/mysql.initial.sql

 6. ATUR NAMA HOST

hostnamectl set-hostname mail.17-tkja.lab

 7. EDIT HOST

nano /etc/hosts

Isi:

127.0.0.1   localhost
192.168.1.13 mail.17-tkja.lab

 8. KONFIGURASI POSTFIX

nano /etc/postfix/main.cf

Isi:

myhostname = mail.17-tkja.lab
mydomain = 17-tkja.lab
myorigin = 17-tkja.lab

inet_interfaces = all
mynetworks = 127.0.0.0/8

mydestination = mail.17-tkja.lab, localhost.17-tkja.lab, localhost, 17-tkja.lab

home_mailbox = Maildir/

smtpd_recipient_restrictions = permit_mynetworks, reject_unauth_destination
smtpd_sender_restrictions = permit_mynetworks

 9. KONFIGURASI DOVECOT

Maildir

nano /etc/dovecot/conf.d/10-mail.conf

mail_location = maildir:~/Maildir

Otorisasi

nano /etc/dovecot/conf.d/10-auth.conf

disable_plaintext_auth = no
auth_mechanisms = plain login

 10. BUAT PENGGUNA

useradd rafi
passwd rafi

useradd siswa1
passwd siswa1

useradd siswa2
passwd siswa2

 11. KONFIGURASI ROUNDCUBE

nano /var/www/roundcube/config/config.inc.php

Isi:

$config['db_dsnw'] = 'mysql://roundcube:jaringan@localhost/roundcube';

$config['default_host'] = '127.0.0.1';

$config['smtp_host'] = '127.0.0.1:25';
$config['smtp_user'] = '';
$config['smtp_pass'] = '';

$config['username_domain'] = '';
$config['mail_domain'] = '17-tkja.lab';

$config['identity_default_host'] = '17-tkja.lab';
$config['identities_level'] = 0;

 12. MULAI ULANG

systemctl restart postfix
systemctl restart dovecot
systemctl restart httpd

 13. AKSES

http://mail.17-tkja.lab

14. PERBAIKI IDENTITAS (WAJIB)

Di Roundcube:

Settings → Identities

Ubah:

user@127.0.0.1 ❌

jadi:

user@17-tkja.lab ✔