how to show services in linux code example

Example 1: linux view services

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

Example 2: 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 3: checking service status in linux

$ sudo service httpd start
Starting httpd:                                            [  OK  ]