I configured a server (A) as a WireGuard server and SSH jumphost for two other servers (B and C). B and C accept SSH connections only from A’s public IP. This works well in a split tunnel variant (with only the tunnel’s IP subnet, DNS IPs and the public IPs […]
Daily Archives: August 21, 2025
12 posts
Hi Super User community, I run a blog called SearchEngineRealm where I regularly write and manage long-form content. However, I’ve noticed that my PC sometimes slows down when I’m multitasking—using WordPress, running SEO tools, and handling multiple browser tabs at the same time. What are the best ways (hardware upgrades […]
I’m following this guide https://ohyaan.github.io/tips/raspberry_pi_security_hardening_complete_guide/#configure-system-logging to harden a Raspberry Pi. When I reach the aide installation, the pi fails. As I’ve previously tightened the file permissions and groups security, I’m wondering if it is this that is impacting the installation. Thx! $ sudo apt install aide -y Reading package lists... […]