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Category: nagios

Installing Nagios XI on CentOS 7

Installing Nagios XI on CentOS 7

First things first, why CentOS 7 instead of 6? Well, CentOS 6 has issues with Python updating because of yum. Yes, you can install a separate instance, but it’s not fun and it can break down the road. Second, why not use the OVA provided by Nagios? As of September 2017, the version of Python on the OVA is ancient — 2.6.6. And because yum is tied to it, you can’t update it or you need to install a separate…

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Uncovering Indicators of Compromise

Uncovering Indicators of Compromise

Last updated: 16 October 2016 This is the new version of a paper and script I originally wrote as part of my SANS gold paper for the GCCC certification. The paper re-write was primarily in preparation for my presentation of the topic at the 2016 Nagios World Conference… Unfortunately, the conference was canceled. <sigh> Nonetheless, the paper now covers version 6 of the Critical Security Controls instead of 5.1. The original paper in PDF format can still be retrieved from the SANS…

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