Goran Štimac 
Declarative Containers with systemd and Podman Quadlet
Quadlet turns simple .container files into real systemd units. Write intent, not generated boilerplate, and let Podman’s generator keep services current after every daemon-reload.
Category
Linux & Server Administration
25 matching blog articles. Articles on Debian, Ubuntu, permissions, limits, packages, and terminal operations.
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Linux & Server Administration is the broad subject lane for this part of the archive.
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Practical Linux administration notes for keeping servers healthy and usable.
What belongs here
Articles land in Linux & Server Administration when the main subject is linux tuning, terminal workflows, package management, and system-level fixes..
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Treat this category as the broad lane first, then use tags to narrow that subject down to the concrete technologies, platforms, or patterns used inside it.
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Nginx Configuration Mastery: Reverse Proxy, Caching, and Security
Build a dependable Nginx edge with reverse proxying, upstream health, cache revalidation and invalidation, TLS, security headers, and useful observability.
The Complete Bash Scripting Course
A practical commentary on You Suck at Programming's complete Bash course, connecting shell fundamentals with safer server automation, testing, and repeatable operations.
Performance Tuning Linux Servers for Web Workloads
A practical, measurement-first guide to tuning Linux web servers: baseline analysis, Nginx workers and connection limits, file descriptors, PHP-FPM pools, caching, benchmarking, and safe rollback — without blindly copying sysctl values.
Backup Strategies in 2026: restic, Borg and the 3-2-1 Rule
restic 0.19 and Borg 1.4 are mature choices for encrypted, deduplicated Linux backups in 2026. Compare retention, off-site copies, immutability and restore testing.
LVM, Btrfs, and ZFS: Linux Storage Decisions in 2026
LVM, Btrfs, and ZFS compared for 2026: snapshots, RAID, checksums, resizing, send/receive, memory needs, licensing, and recovery, with safe commands and a decision framework.
Alpine Linux for Production Containers: Pros, Cons, and Tradeoffs
Alpine is the default small container base, but musl compatibility, BusyBox limits, and scanner caveats matter in production. A balanced guide with measured sizes, Dockerfile examples, and a decision guide.
AI Tools for Linux Server Administration in 2026
Four AI tools that work today for Linux server administration: Warp, K8sGPT, ShellAI, and n8n MCP. Includes production safety rules, air-gapped Ollama setup, and workflows for log parsing, config diff, and cron audit.
How to Build a Home Server in 2026 (without going insane)
Used office PCs, Ryzen Pro APUs, ECC trade-offs, Intel 7th-gen, and power draw — the practical home-server choices that still make sense.
Fix Podman DNS Resolution Issues on Debian 13 (Trixie)
Troubleshoot and fix Podman container DNS resolution failures on Debian 13. Learn how to diagnose systemd-resolved conflicts, install missing networking tools, configure aardvark-dns, and restore reliable DNS in your containers.
How to Use Podman for Rootless Containers and Small Server Workloads
Podman becomes especially practical when you use it for rootless containers, explicit service management, and small workloads that do not need heavy orchestration.
How to Use Git Credential Managers Safely in 2026
Use modern Git credential managers, personal access tokens, and SSH keys instead of storing passwords in plain text.
How to Serve a Static Astro Site With Nginx on Ubuntu 24.04
A practical checklist for deploying a static Astro site with Nginx on Ubuntu 24.04, including caching, permissions, and asset handling.
How to Add a User to www-data on Ubuntu or Debian
Add a user to the www-data group on Ubuntu or Debian so Apache-served files can be managed with the right permissions.
How to Configure Apache MPM Directives on Ubuntu and CentOS
Practical guide to changing Apache MPM directives on Ubuntu and CentOS so tuning decisions turn into actual server configuration.
How to Paste Text into a CMS Without Formatting Issues
Remove unwanted styles when pasting from Word or Google Docs into a CMS so content matches the editor, theme, and site formatting.
Best Image Size and Format for CMS Uploads
Choose the right image format, dimensions, and compression settings before uploading to a CMS so pages stay sharp, fast, and easier to manage.
How To Install PhpMyAdmin on Ubuntu/Debian Linux Server
PhpMyAdmin je besplatan softverski alat napisan u PHP-u, namijenjen upravljanju MySQL-om preko interneta.
How To Set Up a LAMP Stack on Ubuntu/Debian Linux Server
LAMP is an archetypal model of a set of web services, named as an abbreviation of the names of its original four open components: the Linux operating system, the Apache HTTP server, the MySQL relational database management system (RDBMS), and the PHP programming language.
How to Install Google Fonts on Ubuntu or Debian
Download and install Google Fonts on Ubuntu or Debian so they are available system-wide to desktop apps and design tools.
How to Add Swap Space on Ubuntu or Debian
Step-by-step guide to creating and enabling swap space on Ubuntu or Debian when a server needs more virtual memory.
How to Create a MySQL User and Grant Permissions in AWS RDS
Create a MySQL user and grant database permissions in AWS RDS from the Linux command line.
How to Harden WordPress with Two wp-config.php Settings
Use two simple wp-config.php settings to harden WordPress admin access and reduce risky file changes on production sites.
How to Enable mod_rewrite in Apache on Ubuntu or Debian
Enable Apache mod_rewrite on Ubuntu or Debian so applications and .htaccess rules can handle clean URLs and redirects.
MySQL Backup and Restore Commands for Linux
Useful mysqldump, mysql, and mysqlimport commands for backing up and restoring MySQL databases from the Linux terminal.