which services are running on linux code example

Example 1: list all services using systemctl

## List all services
systemctl list-units  --type=service

## List running services
systemctl list-units  --type=service  --state=running

## List all svc in simplified way
service --status-all

Example 2: checking service status in linux

$ sudo service httpd start
Starting httpd:                                            [  OK  ]