サービス関連

$ sudo systemctl start httpd.service

$ sudo systemctl start {httpd,php-fpm}

$ sudo service httpd start

$ sudo systemctl stop httpd.service

$ sudo systemctl stop {httpd,php-fpm}

$ sudo service httpd stop

$ sudo systemctl restart httpd.service

$ sudo systemctl restart {httpd,php-fpm}

$ sudo service httpd restart

$ sudo systemctl reload httpd.service

$ sudo service httpd reload

$ sudo systemctl enable httpd.service

$ sudo systemctl enable --now httpd

$ sudo chkconfig httpd on

$ sudo systemctl disable httpd.service

$ sudo chkconfig httpd off

$ systemctl status acpid

$ systemctl status {httpd,php-fpm}

$ systemctl -t service --all

$ chkconfig --list

$ cat /usr/lib/systemd/system/named-chroot.service

$ sudo systemctl poweroff

$ sudo systemctl --no-wall poweroff

$ sudo shutdown --poweroff 07:21

$ sudo shutdown --halt +3

$ sudo shutdown -c 

$ sudo systemctl halt

$ sudo systemctl reboot

$ sudo systemctl --no-wall reboot

$ sudo systemctl suspend

$ sudo systemctl hibernate

$ sudo systemctl hybrid-sleep