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Use this Nagios monitoring tutorial for proactive IT monitoring
21 Feb 2020Learn how to install and run Nagios to monitor your organization's IT assets. Follow these steps so you're prepared to catch problems before they get out of hand. Read More
An up-close and in-depth look at APM software vendors
13 Apr 2018Read this in-depth roundup on some of the top APM tools in today's market and what they can provide for root cause analysis, infrastructure monitoring and AI. Read More
Mount file system Linux systemd's way
09 Jul 2014Forget about /etc/fstab and autofs. There's a new Linux system around. Systemd manages mounting and automounting of file systems differently. Read More
The Performance Paradox of the JVM: Why More Hardware Means More Failures
28 Jun 2010Administrators are seeing their JVMs not crash, but pause, and just stop responding to requests, as though they were a 400 meter sprinter, stopping to catch their breath at the end of a race. Read More
Tracking user activity with AWS CloudTrail
22 Jul 2014AWS CloudTrail is a Web service that keeps track of AWS API calls in your account and stores logs from multiple accounts and multiple regions in the same S3 bucket. Learn to turn on AWS CloudTrail and to find and ... Read More
Clarifying the GPL: Why Linux distros cannot be copyrighted
12 Feb 2008Confused about copyrights? Our expert explains how Linux can be copyrighted, but proprietary plans for Linux distributions are a pipe dream. Read More
Asterisk creator: Consider open source VoIP, think twice about hybrid-hosted
25 Oct 2007Asterisk creator Mark Spencer clarifies his position on hybrid-hosted VoIP, and discusses open source VoIP and what it means for business users. Read More
How to install and configure MRTG, an essential sys admin tool
10 Jun 2009Multi Router Traffic Grapher (MRTG) is an essential tool that allows systems administrators to monitor and graph network traffic and more. In this tutorial, an expert explains how to install and configure MRTG on ... Read More
Using MySQL licensing: Open source license vs. commercial license
02 Jan 2007Get an overview of the MySQL open source licensing options in this excerpt from "The Definitive Guide to MySQL 5". Read More
Monitor your traffic with MRTG
18 Jun 2004The Multi Router Traffic Grapher is a free tool that can help you monitor the traffic on your network. Learn more here. Read More