2023 04 24 수업 15일차
sudo apt-get -y install apache2
3대 서버
Web Server
메일 서버
보내는서버
sudo apt-get -y instal postfix sasl2-bin
받는 서버
sudo apt-get -y instal dovecot-core dovecot-pop3d dovecot-imapd
도메인서버
sudo apt -y install bind9 bind9utils
FTP서버
sudo apt -y install vsftpd

sudo systemctl start apache2
sudo systemctl restart apache2
sudo systemctl enable apache2
sudo systemctl status apache2

replace this file (located at /var/www/html/index.html)

/var/www/html$ sudo touch phs.html

/home/master/public_html >
mkdir public_html
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