how to check all running services in 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: linux view services

service --status-all
service --status-all | more
service --status-all | grep ntpd
service --status-all | less

Example 3: how to check running services in linux

# For CentOS 7
systemctl
systemctl | more
systemctl | grep httpd
systemctl list-units --type service
systemctl list-units --type mount

Example 4: show all running service linux

//to see all runninig services
sudo service --status-all | grep + 

//to start service
sudo service [service name] start

//to stop service
sudo service [service name] stop
  
// to see specific service status
sudo service [service name] status

Example 5: show services linux

$ pstree | head -n 5