Systemd systemctl

Chat Service

• cat /etc/systemd/system/chat.service

[Unit]
Description=chat service
After=network.target syslog.target

[Service]
RemainAfterExit=yes
ExecStart=nc -l -p 3333 > /tmp/chat
ExecStop=/bin/fuser -kn tcp 3333
User=root

[Install]
WantedBy=multi-user.target

aktivieren/deaktivieren systemstart

• systemctl enable
• systemctl disable
• systemctl is-enabled

service steuern

• systemctl start
• systemctl stop
• systemctl status
• systemctl reload
• systemctl restart

service files anzeigen

• systemctl list-units
• systemctl list-unit-files
• systemctl --failed

rechner herunterfahren

• systemctl isolate halt
• systemctl poweroff
• systemctl suspend
• systemctl hibernate