Network monitoring with Nagios
WATCHING THE WIRES
Are your systems behaving? Is your newest workstation too busy for its memory? Stay ahead of problems on your network with the free and versatile monitoring tool known as Nagios.
If you are responsible for more than a few PCs, you may have noticed that it would be nice to monitor the status of your network automatically. In fact, you may have already implemented such a system. Why devote a cover story to Nagios? Professional admins already have their own favorite monitoring tools, and home users don’t need to bother with network monitoring. Or is there more to this? The IT world is full of commercial monitoring tools. In fact, a large portion of the show floor at a conference such as LinuxWorld is devoted to tools for monitoring and managing network resources. Many of these tools are quite effective, and we don’t discourage anyone from using a commercial solution if it is the right tool for the job. However, you really can go a long way in Linux using free products, and Nagios is an example of an extremely effective tool you don’t have to pay for. If you are thinking about purchasing a commercial solution, you need to know what you’re comparing it with. If you stop by those booths at LinuxWorld, you’ll find countless brochures, white papers, and technical documents on the commercial monitoring solutions.
Buy this article as PDF
(incl. VAT)
Buy Linux Magazine
Subscribe to our Linux Newsletters
Find Linux and Open Source Jobs
Subscribe to our ADMIN Newsletters
Support Our Work
Linux Magazine content is made possible with support from readers like you. Please consider contributing when you’ve found an article to be beneficial.
News
-
The Linux Kernel Dev Staging Area Now Rejects AI-Generated Patches
Unless a kernel patch is a valid security fix, it will be rejected if it was created using AI.
-
Linux Surpasses Double-Digit Market Share
According to two sources, the Linux operating system has hit a major milestone in market share that naysayers thought would never happen.
-
AI Helped Develop a Linux Exploit
A use-after-free race exploit was discovered and exploited on CentOS Stream 9.
-
Yet Another Linux Kernel Vulnerability Discovered
Affecting millions of systems, a kernel flaw discovered by Qualys could allow users to gain root privileges.
-
Ubuntu 26.10 to Include Ubuntu Certified Hardware Check
If you've ever wondered if your laptop or PC is officially certified to run Ubuntu, that curiosity will soon be met.
-
Substantial Update to IPFire Now Available
The lastest version of IPFire features a fundamental change to how the system handles DNS.
-
Gnome Working on Test Center App to Make Testing Easier
It's now possible to test experimental features on the Gnome desktop without worrying that you'll break things.
-
New Vulnerability Discovered in Linux Kernel
Hiding out for nearly 15 years, the Ghostlock vulnerability allows a standard logged-in user to gain root privileges.
-
New Linux Flaw Lets Attackers Escape VMs
A 16-year-old vulnerability allows an attacker to escape a virtual machine, gain access to the host, and execute malicious code.
-
Hannah Montana Linux Is Back!
Developer Noah Cagle decided the world needed the once obscure but beloved Linux distribution and gave it a decidedly pink refresh.