1. apache systemctl enable httpd 2. 상태 확인 systemctl status httpd Loaded: loaded (/usr/lib/systemd/system/httpd.service; enabled; vendor preset: disabled) 3. 부팅 시 자동 시작 해제 systemctl disable httpd systemctl status httpd Loaded: loaded (/usr/lib/systemd/system/httpd.service; disabled; vendor preset: disabled) 2. mysql systemctl enable mysql