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Comparison of RJ45 connectors Cat 5e, Cat 6 and Cat 6a
In this comparison of RJ45 connectors Cat 5e Cat 6 Cat 6a, we will look at how internal design impacts high-speed networking. At first glance, all RJ-45 connectors look the… >>>
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Mission Center – Windows-style task manager
The power of the graphical interface In the Linux world, it is traditionally customary to focus on text interfaces. However, for those seeking a modern UI, the Mission Center task… >>>
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How to use Raspberry Pi Connect
Introduction One of the most convenient ways to remotely control a Raspberry Pi has traditionally been to use a VNC server, which allows you to access the Raspberry Pi’s graphical… >>>
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Website availability monitoring using UptimeRobot
Introduction Setting up website availability monitoring using UptimeRobot is a crucial final step for anyone hosting a blog or service on a home server. While local tools tell you how… >>>
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Configuring Email Notifications in Zabbix
Introduction In this guide, I will describe in detail configuring email notifications in Zabbix via SMTP, so you can stay informed without constantly checking the dashboard. When reviewing metrics in… >>>
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Cloudflare: real experience repelling a DDoS attack from russia
Introduction When deploying a public site on a home server, implementing Cloudflare DDoS protection Raspberry Pi security is an essential step to ensure uptime. In this post, I share my… >>>
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Configuring PostfixAdmin to manage mailboxes
In this post, I will describe the process of configuring PostfixAdmin to manage mailboxes on a Raspberry Pi, providing a stable and user-friendly web interface for your mail server. Introduction… >>>
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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… >>>
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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… >>>
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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… >>>