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BASH
Linux curl Example
cURL is an incredibly flexible and powerful tool data transferring tool, that supports a wide variety of protocols, being the…
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BASH
Linux chmod Example
One of the most critical jobs a system administrator has to continuously be dealing with is the permission administration. The…
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Unix
Unix: Find files greater than date
For the latter part of the week I’ve been running some tests against Neo4j which generate a bunch of log…
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Unix
Unix: Find all text below string in a file
I recently wanted to parse some text out of a bunch of files so that I could do some sentiment…
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NGINX
NGINX as a Reverse Proxy for Docker Swarm Clusters
Spawning services across multiple Docker engines is a very cool thing, but those services need to connect each other and…
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Nagios
Nagios Tutorial for IT Monitoring
Course Overview Nagios, now known as Nagios Core, is a free and open source computer-software application that monitors systems, networks…
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Unix
Unix: Split string using separator
I recently found myself needing to iterate over a bunch of ‘/’ separated strings on the command line and extract…
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NGINX
How To Scale SSL with HAProxy and Nginx
SSL is CPU Intensive If you haven’t already enabled SSL session caching, do that NOW. But what if you have…
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Nagios
Nagios alternatives: Centreon and Icinga
This article is part of our Academy Course titled Nagios Tutorial for IT Monitoring. In this course, we provide a…
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