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Zabbix 24-Hour Time Format
Introduction Zabbix is a powerful monitoring tool that by default installs with English (US) locale settings, which means time is displayed in the 12-hour AM/PM format. For users who are… >>>
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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… >>>
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Zabbix local network access only
Introduction Zabbix is a powerful monitoring system often used to track server health, network devices, and services. By default, after installation, the Zabbix web interface becomes available not only locally… >>>
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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. Every dust particle, insect wing texture, or plant surface becomes a full-fledged subject. But a good… >>>
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Monitoring Raspberry Pi CPU Temperature with Zabbix
Introduction In the world of IoT and home servers, Raspberry Pi stands out as a versatile companion. However, to ensure its stable operation, it’s crucial to monitor key metrics such… >>>
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How to Move a WordPress Site to a New Raspberry Pi using rsync backup
Introduction Migrating a WordPress website to a new server is no easy task – especially when minimizing downtime is crucial. In this article, I’ll show you how I successfully moved… >>>
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Samsung Ice Maker Repair DIY
Introduction An ice maker in your refrigerator is a great convenience – until it stops working. My Samsung refrigerator with an ice dispenser worked well for about three years, but… >>>
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How to Create an IP Blacklist on a Ubiquiti UniFi Gateway Using Zone-Based Firewall
Introduction After analyzing my Postfix server’s activity graph using Zabbix, I discovered that every 5 minutes, an attacker attempts brute-force login attempts. To prevent this, I decided to manually configure… >>>
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Monitoring Postfix activity by Zabbix
Introduction After installing and configuring the Postfix mail server, it became necessary to track various metrics of this server using Zabbix and display a diagram for visual monitoring. Defining the… >>>
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Configuring Email Forwarding in Postfix
Introduction Postfix is a popular Mail Transfer Agent (MTA) that allows email forwarding through various mechanisms. This guide covers user-level forwarding. My Postfix is configured to store email in the… >>>