Technical
Proxmox LVM Cache Thin Provisioning — Make It Actually Work
Setting up NVMe LVM cache with thin provisioning in Proxmox is a damn mess if you follow the scattered forum threads. The docs never combine cache and thin…
Technical
Fix Beszel Agent Reporting Host RAM in LXC Containers
Agents on LXC containers show RAM usage of the Proxmox host instead of the container itself — it’s reading /proc/meminfo and getting the host’s numbers. Annoying, but fixable:…
Technical
Proxmox with multiple IP same subnet — just add it to the bridge
Proxmox with multiple IP same subnet is dead simple — you just slap the extra IP onto the bridge interface in /etc/network/interfaces. No VLANs, no routing tricks, no…
Technical
How to Resize a Linux Container in Proxmox
How to resize a Linux container in Proxmox: use pct resize, not the old lvextend crap that can corrupt your storage. It’s dead simple once you know the…
Technical
Proxmox get VM IP address without guest agent
Proxmox get VM IP address is a pain when the guest agent isn’t installed or the VM uses DHCP. The GUI shows nothing and the docs are useless.…
Technical
Fixing Proxmox USB Installer Failures on Current Versions
When you get an install proxmox from usb device error, the fix is usually a bad write, wrong mode, or UEFI hiccup—not a broken ISO. Re-write the USB…
Technical
How to fix upgrading windows 11 Home to Windows 11 Pro error (0x803FA071 – 0xC004F069 – 0x80070490)
Long story short, I wanted to update to Windows 11 Pro so I can remote access into my computer without using any third party application. But, I…
Technical
Sharing TrueNAS Datasets with Unprivileged LXC Containers in Proxmox for Plex/Jellyfin
Tl;dr: you cannot mount or access the storage between Proxmox and TrueNAS? it’s because of the GUID and UID. Took me almost 3 days to read the instruction…
Personal
A Journey Back in Time: Revisiting My Middle School (Hai Ba Trung)
Today, I embarked on a poignant journey back to my roots after living abroad for more than 15 years. Stepping onto the familiar grounds of my middle school,…
Personal
Tản mạn về cuộc sống (2024)
Suy cho cùng, cuộc sống cũng giống như một bài kiểm tra, nhiều người thi trượt chỉ vì cố quay cóp bài người khác mà không biết…