Infrastructure

Nagios: A 10-Year Retrospective on Infrastructure Monitoring featured image

Nagios: A 10-Year Retrospective on Infrastructure Monitoring

A decade-long retrospective on implementing Nagios for enterprise infrastructure monitoring—from homelab validation to production deployment at scale.

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Derek Armstrong
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Upgrading from RHEL 7 to RHEL 8 featured image

Upgrading from RHEL 7 to RHEL 8

Insights on upgrading from rhel 7 to rhel 8.

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Derek Armstrong
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Comparing Docker.io and Snap Docker on Ubuntu featured image

Comparing Docker.io and Snap Docker on Ubuntu

Key differences between installing docker.io and snap docker on Ubuntu include file access permissions, affecting security and flexibility

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Derek Armstrong
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Maximizing Efficiency in IT: Simplifying Software and Infrastructure Development featured image

Maximizing Efficiency in IT: Simplifying Software and Infrastructure Development

Insights on maximizing efficiency in it: simplifying software and infrastructure development.

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Derek Armstrong
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Enterprise Infrastructure Monitoring with Nagios featured image

Enterprise Infrastructure Monitoring with Nagios

Designed and deployed Nagios Core monitoring solution for multi-location enterprise infrastructure, transforming IT operations from reactive to proactive.

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