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Telegram bot for electricity monitoring
Introduction russia’s massive attacks on Ukraine’s energy infrastructure have led to large-scale power outages (blackouts). This has created everyday problems for ordinary civilians, including: teaching children in the evening without electricity, moving elderly people around in high-rise buildings, cooking food… >>>
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Raspberry Pi as a KVM hypervisor
Today, the Raspberry Pi is a fully functional mini-computer capable of performing complex tasks, including acting as a Raspberry Pi KVM hypervisor for hardware virtualization. Introduction This article provides a step-by-step guide to installing Raspberry Pi OS Lite, configuring SSH… >>>
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Monitoring HP LaserJet usage using SNMPv3 with Zabbix
In this guide, I will explore monitoring HP LaserJet usage using SNMPv3 and Zabbix, turning a simple home MFP into a well-managed network asset. Introduction I use an HP LaserJet MFP M141w multifunction device (MFP). This MFP is quite attractive… >>>
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How to Make Full-Width Content in the WordPress
Introduction Learning how to make full-width content in WordPress is essential for creating modern, immersive layouts that aren’t restricted by default theme margins. Whether you’re building a landing page or a visual portfolio on your Raspberry Pi-hosted site, mastering the… >>>
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Creating a Custom Field for the Polylang Plugin in WordPress
Introduction In many WordPress projects, there is a need to translate not only standard posts but also custom strings in the header or footer. While Polylang is powerful, it doesn’t natively support template strings. In this guide, I will show… >>>
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Zabbix 24-Hour Time Format
Introduction Setting up the Zabbix 24-hour time format is a common task for administrators who find the default US 12-hour (AM/PM) display inconvenient. By default, Zabbix follows the system’s locale, but we can easily change this to a 24-hour format… >>>
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How to Enable Multi-Factor Authentication (MFA) in Zabbix
Introduction In today’s world, where cyberattacks are becoming increasingly sophisticated, account security is more important than ever. One of the most effective ways to protect user accounts is through Multi-Factor Authentication (MFA). Zabbix, a popular monitoring system, now supports TOTP… >>>
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Zabbix local network access only
Introducion Zabbix is a powerful monitoring system often used to track server health and services. By default, the web interface might be exposed to the internet, which poses a security risk. In this guide, I will show you how to… >>>
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Review of the ring LED light for macro lens for Sony E-mount, 49mm
Introduction Macro photography reveals a fascinating world of details invisible to the naked eye. But even with a great lens, lighting is the key to success. In this LED macro ring light review, I test an affordable 49mm ring light… >>>
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Monitoring Raspberry Pi CPU Temperature with Zabbix
Introduction Raspberry Pi temperature monitoring with Zabbix is essential for maintaining the health of my home server or IoT setup. In this guide, I’ll show you how to fetch CPU metrics, fix common permission errors, and create real-time alerts to… >>>