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Linux server tutorials

Step-by-step tutorials for a Linux server: VPNs, web servers, databases, containers, security and backups. Each one names the distributions it was tested on.

RSS feedTasks in the VPSNine panel are in the help center

2 of 45 tutorials in Linux basics tested on Debian 12 Oldstable

  1. Use curl and jq with the VPSNine API

    Drive the VPSNine API from a shell with curl and jq: filter servers, take snapshots and wait for them, read errors, page invoices, edit the firewall.

    beginner · 20 min · Ubuntu 24.04 LTS, Debian 12 Oldstable

  2. How to upgrade Debian 12 (bookworm) to Debian 13 (trixie)

    Upgrade a Debian 12 server to Debian 13 in place, the way the release notes describe, with a snapshot to fall back on and checks before and after.

    intermediate · 45 min · Debian 12 Oldstable, Debian 13 Stable

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