4 min
K3s — Lightweight Kubernetes, from concept to production
What k3s is, how it works and when to choose it — certified Kubernetes in a 70 MB binary, from edge to production.
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High availability: why 99.9% uptime is not enough
When 0.1% downtime means hours lost — the "nines" explained, the Google SRE error budget, and how to build truly resilient infrastructure.
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The firewall as the first line of defense: what you need to know
Network security fundamentals: what a firewall is, the types (stateful, NGFW, WAF, FWaaS), best practices, and the threats it must contain.
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