Tag: #linux
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7 articles found
View all articlesNAT у Linux: від трансляції адрес до iptables і nftables
Навіщо виник NAT, як працюють SNAT, DNAT, masquerading і conntrack. Практичні приклади iptables та nftables, hairpin NAT, CGNAT і трансляція в IPv6.
Bash Scripting Cheatsheet
_targets bash 4 and newer_ 1. Script anatomy and strict mode A bash script is a text file of commands the shell reads top to bottom. What separates a reliable s…
`libalternatives` в openSUSE: майбутнє управління альтернативами
Управління декількома версіями одного інструмента - правильний шлях для сучасних дистрибутивів. --- Table of Contents 1. Вступ: навіщо потрібен механізм альтерн…
Control Groups (cgroups) in Linux
cgroups - Control Groups in Linux Table of Contents 1. What Are cgroups? 2. A Brief History 3. Core Concepts and Terminology 4. cgroups v1 Architecture 5. cgrou…
`update-alternatives` in Linux
Managing multiple versions of the same tool — the right way. --- Table of Contents 1. [What Is update-alternatives ?](#what-is-update-alternatives) 2. How It Wo…
Distrobox
Content: 1. What is Distrobox? 2. Distrobox cheatsheet Distrobox is a powerful containerization tool for Linux that allows you to run different Linux distributi…
Entropy in Computer Science: From Shannon's Theory to Neural Networks
1. What is entropy and where did it come from in IT The word "entropy" came into computer science from physics — and it's no coincidence. In 1865, Rudolf Clausi…