Operations | Monitoring | ITSM | DevOps | Cloud

Nagios is an open-source monitoring system that has become indispensable for system administrators and DevOps teams across the world. However, like any other software, you’re bound to come across errors with Nagios. In this article, we’re going to take a look at some common errors and how to solve them, along with the pros and cons of Nagios, and why MetricFire is the perfect alternative for monitoring.

If you ask any ServiceNow employee about their role, they'll likely tell you their job and team are the best they’ve ever had. One small but mighty team proclaims this proudly: the red team, a group of professional hackers. As vigilant guardians of the company, the six-person team is tasked with testing the security of our systems and identifying cyber risks, data vulnerabilities, and security threats.