Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now Source – opsview.com Over the last couple of months I have been talking to more and more customers about how to monitor their IT services properly and one thing pops up quite often: Do they need anything beyond Nagios® Core (aka Nagios)? If yes, what should they do beyond it? The Basics Nagios is free