How to start a service in the system (systemd)?

To start a service in a systemd system, follow these steps:

1. Create a service unit file, for example /etc/systemd/system/myservice.service, with the following content:

[Unit]
Description=My Service
After=network.target

[Service]
ExecStart=/usr/bin/myservice
Restart=on-failure

[Install]
WantedBy=multi-user.target

2. Reload the systemd configuration:

sudo systemctl daemon-reload

3. Start the service:

sudo systemctl start myservice

4. (Optional) Enable auto-start on boot:

sudo systemctl enable myservice

5. Check the service status:

sudo systemctl status myservice

Thus, systemd manages the starting, stopping, and monitoring of services in the system.