Systemd start service after user login

1. How do I make my systemd service run via specific user and start on boot?
2. Does systemd enable start service?
3. How do I configure a Linux service to start automatically after a crash?
4. How do I enable and start systemd service?
5. How do I manually start systemd service?
6. Why do people hate systemd?
7. Why is systemd controversial?
8. Is systemd better than init?
9. How do I force a service to start in Linux?
10. Can a systemd service restart itself?
11. How do I allow non administrators to start and stop system services?
12. How do I run a command as a different user in su?

How do I make my systemd service run via specific user and start on boot?

If you want to start units on first login, execute systemctl --user enable unit for any unit you want to be autostarted. Tip: If you want to enable a unit for all users rather than the user executing the systemctl command, run systemctl --global enable unit as root.

Does systemd enable start service?

systemctl is the systemd command for controlling how services start on a Linux system. A service can be enabled, disabled, or masked, and it can be configured to start at boot, on demand, manually, or prevented from starting under any circumstances. Enabling a service means it will start at boot.

How do I configure a Linux service to start automatically after a crash?

To make a service restart after a crash or reboot, you can usually add a line like this to the init script: ms:2345:respawn:/bin/sh /usr/bin/ service_name.

How do I enable and start systemd service?

To start (activate) a service , you will run the command systemctl start my_service. service , this will start the service immediately in the current session. To enable a service at boot , you will run systemctl enable my_service.

How do I manually start systemd service?

To start a systemd service, executing instructions in the service's unit file, use the start command. If you are running as a non-root user, you will have to use sudo since this will affect the state of the operating system: sudo systemctl start application .service.

Why do people hate systemd?

The binary logging is a criticism a lot of people have, it provides faster indexing but binary logs are more easily corrupted and that's in general what people dislike. Log corruption has been witnessed more than once in the wild with systemd.”

Why is systemd controversial?

Critics of systemd contend that it suffers from mission creep and bloat; the latter affecting other software (such as the GNOME desktop), adding dependencies on systemd, reducing its compatibility with other Unix-like operating systems and making it difficult for sysadmins to integrate alternate solutions.

Is systemd better than init?

Conclusion. Init and Systemd are both init daemons but it is better to use the latter since it is commonly used in recent Linux Distros. Init uses service whereas Systemd uses systemctl to manage Linux services.

How do I force a service to start in Linux?

Enter the restart command.

Type sudo systemctl restart service into Terminal, making sure to replace the service part of the command with the command name of the service, and press ↵ Enter . For example, to restart Apache on Ubuntu Linux, you would type sudo systemctl restart apache2 into Terminal.

Can a systemd service restart itself?

It depends on what process is running as the service. If you ran the above script process as a systemd service you could do it. Like a self-updater mechanism written into the process itself. It could even restart itself.

How do I allow non administrators to start and stop system services?

In the Permissions for User or Group list, configure the permissions that you want for the user or group. When you add a new user or group, the Allow check box next to the Start, stop and pause permission is selected by default. This setting permits the user or group to start, stop, and pause the service.

How do I run a command as a different user in su?

The su command lets you switch the current user to any other user. If you need to run a command as a different (non-root) user, use the –l [username] option to specify the user account. Additionally, su can also be used to change to a different shell interpreter on the fly.