Ok i see this list
plesk, web, smtp, imap-pop3, pop3, pop3s, imap, imaps, authdaemon, dns, tomcat, coldfusion, postgresql, spamassassin, drweb, kav, milter, nginx, php-fpm, fail2ban,
Question 1 : This is the complete list of server's service ?
Question 2 : How can i check their status ?
Thanks