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Mastering systemd-oomd on Fedora: Rescuing Your PC from RAM-Related Freezes

By admin August 10, 2026

No more system freezes on Fedora by mastering systemd-oomd. A detailed guide on configuring PSI, Swap limits, and protecting critical apps during RAM exhaustion.

Fedora

Podman Auto-update on Fedora: Automating Containers the Native Way

By admin July 24, 2026

Learn how to leverage Fedora's native features to automatically update and rollback containers using systemd. A lightweight, memory-efficient, and highly stable solution.

Python

Building a Telegram Bot with Python and python-telegram-bot: Receive Notifications and Control Your Server Remotely

By admin July 17, 2026

A step-by-step guide to building a Telegram Bot with Python and python-telegram-bot v20+ for remote server monitoring and control. Covers command handling, inline confirmation keyboards, proactive alerts from cron jobs, and running the bot as a systemd service.

Linux

systemd-networkd: Minimal Linux Server Network Configuration — Replace NetworkManager with .network Files

By admin July 10, 2026

A guide to switching from NetworkManager to systemd-networkd on a headless Linux server — configure your network with simple .network files that are lighter and boot faster. Includes a 5-minute quick start, static IP and DHCP setup, multi-interface and VLAN configuration, and practical debugging tips from real VPS management experience.

Centos

Configuring Automatic Security Updates on CentOS Stream 9 with dnf-automatic: Auto-Patch Vulnerabilities and Get Email Notifications

By admin July 1, 2026

A guide to installing and configuring dnf-automatic on CentOS Stream 9 to automatically apply daily security updates. Includes email notification setup via Postfix and practical tips from real-world server management experience.

Fedora

Goodbye ‘podman generate systemd’: How to Use Quadlet for Professional Container Management on Fedora

By admin June 27, 2026

Forget podman generate systemd! This guide helps you master Podman Quadlet on Fedora to manage rootless containers like a pro using .container files.

Linux

Automated Temporary File Management with systemd-tmpfiles: Don’t Let Your Server Die from Junk

By admin June 25, 2026

Avoid server downtime due to full disks. Learn how to use systemd-tmpfiles to automatically clean up temporary files and manage Linux system directories professionally and safely.

Monitoring

Monitoring Systemd with Prometheus: Don’t Let Your Server Stay ‘Alive’ While Your App Is ‘Dead’

By admin June 20, 2026

Don't let a green dashboard fool you when internal services have crashed. Detailed guide on using Prometheus Systemd Exporter to monitor uptime and handle Linux service errors effectively.

Docker

Integrating Docker Containers with systemd on Linux: Running Containers as Real Services

By admin June 17, 2026

A step-by-step guide to integrating Docker containers with systemd so they're managed like native OS services — with automatic startup, dependency control, and stable operation on Linux without Docker Compose.

Fedora

Podman Pod on Fedora: Group Containers with Kubernetes-native Architecture and Auto-generate systemd Services

By admin June 16, 2026

A guide to using Podman Pod on Fedora to group related containers into a single unit following Kubernetes-native architecture. Covers a real-world WordPress + MariaDB example and how to auto-generate systemd services with podman generate systemd so the Pod starts automatically after a reboot.