How to use systemctl to manage system services in CentOS?

In CentOS, the systemctl command is used to manage system services. Here are some commonly used systemctl commands:

1. Start a service.

sudo systemctl start <service_name>

1. Stop a service.

sudo systemctl stop <service_name>

1. Restart a service.

sudo systemctl restart <service_name>

1. Reload configuration file.

sudo systemctl reload <service_name>

1. Check service status.

sudo systemctl status <service_name>

1. Enable a service to automatically start when the system boots up.

sudo systemctl enable <service_name>

1. Disable a service so that it does not start automatically when the system boots up.

sudo systemctl disable <service_name>

1. View all enabled services.

sudo systemctl list-unit-files --state=enabled

1. View all running services.

sudo systemctl list-units --type=service

These are some commonly used systemctl commands that can help you manage various services in your CentOS system.