Get the current service status

sudo service --status-all
chkconfig --list

sudo service mysqld status
sudo service postgresql-9.2 status
sudo service openmrs status
sudo service httpd status
sudo service bahmni-reports status
sudo service bahmni-lab status
sudo service openerp status
sudo service bahmni-erp-connect status
sudo service atomfeed-console status
sudo service pacs-integration status

Network analysis

How to find out which ports are openend?

yum install nmap
nmap -sT -O localhost

See centos.org

Documentation