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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
How does the Stack Clash vulnerability target Unix-based OSes?
27 Nov 2017A privilege escalation vulnerability known as Stack Clash affects Unix-based OSes. Expert Michael Cobb explains the flaw and how to protect systems from being exploited. Read More
CIA hacking tools for Mac OS and Linux exposed by WikiLeaks
28 Jul 2017WikiLeaks has exposed hacking tools targeting the Mac and Linux operating systems in the latest of its series of leaks allegedly from the US Central Intelligence Agency Read More
How to select the right VDI hypervisor
19 Jun 2018IT has several decisions to make when selecting a hypervisor for VDI, including choosing between a free hypervisor or a more feature-rich, paid option. Read More
Compliance automation prevents regulation audit snafus
06 Nov 2018Many IT organizations address compliance issues manually, even though Puppet, Fugue and other tools can enforce configurations that comply with regulations and even provide an audit trail. Read More
How does a Linux vulnerability allow attacks on TCP communications?
04 Jan 2017A Linux vulnerability that affects 80% of Android devices allows for attacks on TCP communications and remote code execution. Expert Michael Cobb explains how to mitigate these risks. Read More
Cloudflare 1.1.1.1 DNS promises more private web browsing
03 Apr 2018Cloudflare promises its new 1.1.1.1 DNS service is faster and enables better privacy for web browsing than competing offerings, but it's unclear how different its service will be. Read More
Splunk Enterprise: SIEM product overview
18 Nov 2015Expert Karen Scarfone examines Splunk Enterprise, a security information and event management (SIEM) product for collecting and analyzing event data to identify malicious activity. Read More
How a domain-specific language affects configuration management
20 Aug 2018Learn a domain-specific language -- it's easier than French! A DSL's programming style enables administrators to operate with more precision and flexibility, but don't write off YAML yet. Read More