SystemD
@init, @Linux, @Red_Hat
systemctl
| Command | Notes |
|---|---|
| systemctl | List services |
| start SERVICE | Used to start a service (not reboot persistent) |
| stop SERVICE | Used to stop a service (not reboot persistent) |
| restart SERVICE | Used to stop and then start a service |
| reload SERVICE | When supported, reloads the config file without interrupting pending operations |
| condrestart SERVICE | Restarts if the service is already running |
| status SERVICE | Tells whether a service is currently running |
| enable SERVICE | Turn the service on, for start at next boot, or other trigger |
| disable SERVICE | Turn the service off for the next reboot, or any other trigger |
| is-enabled SERVICE | Used to check whether a service is configured to start or not in the current environment |
| list-unit-files --type=service | Print a table of services that lists which runlevels each is configured on or off |
| daemon-reload | Used when you create a new service file or modify any configuration |
Directories
- /etc/systemd/system/\*.wants/SERVICE.service - Used to list what levels this service is configured on or off
Single User Mode
Add the following to the kernel arguments `systemd.unit=rescue.target`
Links