Managing Linux Services with systemctl Systemd is the default init system on most modern Linux distributions. The systemctl command is the primary tool for managing services. This article covers the most common operations. 1. Checking Service Status To see whether a service is running: systemctl status nginx The output shows the active state, main PID, memory usage, and recent log entries. A green active running line means the service is healthy. ...
Using systemd Timers for Scheduled Tasks On Linux systems, scheduled tasks are often associated with cron. It is simple, widely available, and still useful today. However, on modern Linux distributions that use systemd, there is another powerful option: systemd timers. A systemd timer can run a service at a specific time, after boot, or at regular intervals. Compared with traditional cron jobs, systemd timers integrate better with the system service manager, provide better logging, and offer more flexible scheduling options. ...