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The 3-2-1 Backup Strategy for Your Server (with restic)

  • 30th June 2026
Hardware can be replaced in hours. Data can't be replaced at all. The 3-2-1 rule is the industry-standard answer: 3 copies of your data, on 2 different media, with 1 copy off-site. Here's how to implement it on any Linux server in 20 minutes using restic — free, encrypted and deduplicating. Why snapshots alone are not enough Server snapshots ...
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DNS Explained: How to Point Your Domain the Right Way

  • 25th June 2026
DNS is simple once you know what each record type actually does. This guide covers the records you'll touch 99% of the time, and the mistakes that cause “my site is down” tickets. The records that matter A — maps a name to an IPv4 address: example.com → 203.0.113.10 AAAA — same, for IPv6. CNAME — an alias to another name: www ...
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Diagnosing High Server Load: A Practical Guide to top, htop and iostat

  • 20th June 2026
“The server is slow” is the most common ticket we see — and in most cases the cause can be found in five minutes with three standard tools. Here is the exact routine our engineers use. Step 1: Read the load average correctly uptime 10:42:01 up 12 days, 3:14, 1 user, load average: 6.02, 4.11, 1.98 The three numbers are averages ...
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How to Install Docker and Docker Compose on Ubuntu 24.04

  • 15th June 2026
Docker is the fastest way to run applications in reproducible environments. This guide installs the official Docker Engine and the Compose plugin on Ubuntu 24.04 LTS — the recommended setup for any NetVO cloud server or bare metal machine. 1. Remove old packages for pkg in docker.io docker-doc docker-compose podman-docker containerd runc; do ...
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