WireGuard on Debian 12 / Unstable branch Installation step Recommended way to generate secure Wireguard VPN configuration Here: https://www.wireguardconfig.com Old…
Public DNS 2025
Public DNS services with DoH/DoT/DoQ support
CrowdSec on Debian: A Small but Practical Security Layer for My VPS
Recently, I spent some time fixing and reinstalling CrowdSec properly on a Debian VPS. After going through the messy parts…
How I Added and Mounted a New Data Disk on My Debian VPS
When I first logged into my VPS, I could only see the main system disk.The server plan included extra storage,…
家裡沒有 IPv6？我如何用 WireGuard + DualStack VPS Sing-Box 打通 IPv6
🥲 為什麼我需要這個架構？ 我是自架服務玩家（VPS、BGP 也有自己的 ASN）。 我常常需要： 但我家裡的網路： Kbro（IPv4 only）根本無法使用 IPv6 上游，也不能去測我自己廣播出的 IPv6 路由。 🎯 最終目標 Mac (只有 IPv4+Wireguard) → Kbro…
SSH use http and socks proxy
Shell use proxy export http_proxy=http://127.0.0.1:8080export https_proxy=http://127.0.0.1:8080export ALL_PROXY=socks5://127.0.0.1:1080 Refences
Using rescue mode to reset VPS Linux Debian root password
How to switch to rescue mode It depend on your VPS provider, I use bero-host.de which offer couple of rescue…
Recreating AWS ALB + EKS architecture pattern on my own infrastructure
In the AWS environment: Very simple AWS diagram This is exactly the architecture that cloud providers like AWS use for security and…
EKS PersistantVolumeClaim cannot be destroy solution terraform
If you are using Kubernetes version >= 1.31 PVC on AWS EKS, by default will add finalizer kubernetes.io/pvc-protection. This is a…
Self host OpenVAS on Docker Debian
OpenVAS play a crucial role in preventing cyber attacks that could cause significant damage to physical infrastructure, disrupt essential services, and…
Cilium Gateway API with K0s and hubble web UI obserevability
Install k0s on 1 cluster and 2 worker nodes Prepare `k0sctl` on your local machine, I use Mac for example.…
Fail2ban startup fail on Debian
Error message The key message: Failed during configuration: Have not found any log file for sshd jail Solution Edit /etc/fail2ban/jail.local…