Find guides, tutorials, and documentation to help you get the most out of CubePath services.
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Compare Ubuntu, Debian, CentOS Stream and Rocky Linux for servers: release cycles, support windows, package managers, security defaults and when to use each.
Compare Ubuntu LTS, Debian, Rocky Linux and AlmaLinux by support lifecycle, package freshness, security defaults and ecosystem to pick the right server OS.
Upgrade an Ubuntu 24.04 LTS server to 26.04 LTS in place with do-release-upgrade: back up, prepare packages and repos, run the upgrade over SSH and verify it.
Convert an end-of-life CentOS 8 or CentOS 7 server to Rocky Linux or AlmaLinux in place with migrate2rocky, almalinux-deploy or ELevate, and verify the result.
A practical reference of the Linux commands sysadmins use daily: files, permissions, text search, users, systemd services, logs, disk, memory and networking.
Learn to install, update, search, hold and remove packages with APT on Ubuntu and DNF on Rocky Linux, add signed repositories and fix common package errors.
Install build tools, download and verify a source tarball, then configure, compile and install it under /usr/local on Ubuntu 24.04, with CMake and Meson too.
