In Red Hat, services are managed by systemd. systemd is a system and service manager that is responsible for starting, stopping, and managing system services.
To manage services with systemd, you can use the systemctl command. The systemctl command has a variety of options that can be used to control services.
Some of the most common systemctl commands for managing services include:
systemctl start: Starts the specified service.systemctl stop: Stops the specified service.systemctl restart: Restarts the specified service.systemctl status: Displays the status of the specified service.systemctl enable: Enables the specified service to start at boot.systemctl disable: Disables the specified service from starting at boot.
For example, to start the ssh service, you would use the following command:
systemctl start sshdTo stop the ssh service, you would use the following command:
systemctl stop sshdTo restart the ssh service, you would use the following command:
systemctl restart sshdTo display the status of the ssh service, you would use the following command:
systemctl status sshdTo enable the ssh service to start at boot, you would use the following command:
systemctl enable sshdTo disable the ssh service from starting at boot, you would use the following command:
systemctl disable sshd