Richard Applegate
Linux Server
Linux System Administrator: 5 Essential Lessons
From Wide-Eyed Beginner to Confident Administrator
Category
Category: Linux Server
Linux Server
Arista Edge Firewall 7.0.0-7.1.1 Upgrade: Fix Realtek Kernel Panic
If you are upgrading from Arista Edge Firewall 7.0.0 to 7.1.1 and your system uses Realtek Ethernet devices, you may encounter a critical issue:…
Linux Server
Migrate Google Drive to Nextcloud: Self-Hosted Guide
I recently migrated all of my Google Drive data to my own self-hosted Nextcloud server—and I haven’t looked back. Now, I have complete control…
Linux Server
Build Hardware Firewall: BOSGAME Mini PC + WireGuard
Server security is something I take seriously. I recently upgraded my entire network protection setup by deploying a dedicated hardware firewall using a BOSGAME…
Linux Server
Set Up DNS-over-HTTPS on TP-Link Omada with AdGuard
I finally got DNS-over-HTTPS (DoH) working with Cloudron AdGuard Home. The key issue is that AdGuard Home will not accept connections on the encrypted…
Linux Server
Secure SSH with Fail2Ban on Ubuntu: Stop Brute-Force
Fail2Ban is a free Python tool that helps protect Linux servers from brute-force attacks. It’s especially useful for securing SSH. With Fail2Ban, you can…
Linux Server
Auto-Update Docker Containers with Watchtower & Ntfy
Keep Docker containers automatically updated with Watchtower and receive instant notifications via Ntfy through Portainer's GUI. No command line needed.
Linux Server
Ntfy Push Notifications: SSH Alerts & Docker Updates
I am using Ntfy for my SSH alert and watchtower update. It is pretty cool to have this feature, so I can know who…
Linux Server
Build Dockerfile on Windows 10: Step-by-Step
Learn to build Dockerfiles on Windows 10 with Docker Desktop. This guide covers installation, setup, container building, and solutions for common issues.
Linux Server
DNS DDoS Attack: How Port 853 Saved My Servers
What a wild ride! As someone who cares deeply about keeping ads and trackers away, I run not one, not two, but three Adguard…