Nagios

2nd Edition. — No Starch Press, November 7, 2008. — 720 p. — ISBN-13 978-1-59327-179-4. Good system administrators recognize problems long before anyone asks, "Hey, is the Internet down?" Nagios, an open source system and network monitoring tool, has emerged as the most popular solution for sys admins in organizations of all sizes. It's robust but also complex, and Nagios:...

Packt Publishing - ebooks Account, 2016. — 386 p. — ISBN10: 1785889338. — ISBN13: 978-1785889332. — Second Edition Nagios Core is an open source monitoring framework suitable for any network that ensures both internal and customer-facing services are running correctly and manages notification and reporting behavior to diagnose and fix outages promptly. It allows very fine...