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Virtualization tutorial - IT technology blog

Automating Proxmox VE with Python: Stop Wasting Time on Manual Clicks

By admin July 19, 2026

Automating Proxmox VE with Python saves you hours of manual clicking. A detailed guide on cloning VMs, managing snapshots, and monitoring resources automatically.

Python

Automating Docker with Python: From Bash Scripts to a Professional SDK

By admin July 18, 2026

No more typing Docker commands by hand. Learn to use the Docker SDK for Python to automate Container, Image, and Network management — with real-world error handling experience included.

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.

Centos

Deploying Ansible on CentOS Stream 9: Automate Linux Server Management Without Installing Agents

By admin July 10, 2026

A guide to deploying Ansible on CentOS Stream 9 to automate configuration and manage multiple Linux servers simultaneously. Ansible works over SSH — no agent installation, no extra ports — suitable for both beginners and operations teams.

Artificial Intelligence tutorial - IT technology blog

Controlling Your Desktop with Claude AI: A Practical Guide to the Computer Use API

By admin July 4, 2026

A detailed guide on using Anthropic's Computer Use API to control your computer with Claude AI. A powerful Selenium alternative for complex UI tasks.

VMware

Using VMware vSphere REST API with Python: Automate VM Management and Inventory Without Installing PowerCLI

By admin July 3, 2026

Use Python and the vSphere REST API to automate VM management, export inventory to CSV, create snapshots, and run bulk power operations — no PowerCLI installation required, works on any operating system. Includes real-world scripts and tips from hands-on experience running VMware production environments.

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.

Ubuntu

Using cloud-init on Ubuntu Server: Automate System Configuration on First Boot

By admin July 1, 2026

cloud-init lets Ubuntu Server configure itself automatically on first boot via user-data YAML — no manual SSH required, no steps missed. This post compares cloud-init with bash scripts, breaks down the pros and cons, and walks through a practical deployment with a complete web server user-data example.

Database

pg_cron: Schedule Automated Jobs Inside PostgreSQL Without System Cron

By admin June 23, 2026

pg_cron is an extension that lets you schedule recurring jobs directly inside PostgreSQL without needing system cron or pgAgent. This article walks through installation, creating jobs for log cleanup and materialized view refreshes, and practical tips for managing jobs effectively.

Ubuntu

Ubuntu Autoinstall: The Ultimate Trick for Automated Mass Server Deployment with cloud-init

By admin June 22, 2026

Fully automate the Ubuntu Server installation process with Autoinstall and cloud-init. A detailed guide on creating configuration files and building automated ISOs for mass deployment.