ThinhHV /_
Notes / archive

Things I want to remember_

Linux, infrastructure, virtualization, software and small discoveries collected while building things.

Dec 18, 2025

Fix bash warning setlocale LC_CTYPE cannot change locale UTF-8

Learn how to fix the bash warning setlocale LC_CTYPE cannot change locale UTF-8 error on Linux systems with a simple solution.

#linux#bash
Nov 27, 2025

Setup K3s Multi-Master HA Cluster with WireGuard VPN

This comprehensive guide will walk you through setting up a highly available K3s cluster with 3 master nodes connected via WireGuard VPN, even when only one node has a public IP.

#k3s#kubernetes#wireguard#vpn#devops
Dec 23, 2024

How to Test Bootable USB Drive with QEMU

To boot a QEMU virtual machine from a USB drive, you need to specify the USB device as a drive in your QEMU command.

#linux
Nov 22, 2024

Resizing the virtual disk on Proxmox

Extending the volume (ex. ubuntu--vg-ubuntu--lv) on a virtual machine on Proxmox

#proxmox#linux
Aug 08, 2024

Working around with Docker healthcheck logs

This guide will walk you through the process of add & view Docker healthcheck logs.

#docker
Aug 02, 2024

How to create tar.gz file in Linux using command line

This guide will walk you through the process of create tar.gz file in Linux using tar command.

#linux
Aug 02, 2024

How to reset trial Navicat Premium on Linux, Windows, MacOS

This guide will walk you through the process of reset trial Navicat Premium.

#navicat#tools#database
Aug 01, 2024

How to export CSV using csv module in NodeJS

This guide will walk you through the process of exporting data to a CSV file using csv module in NodeJS.

#nodejs
Jul 28, 2024

How to import ISO image to disk in Proxmox

This guide will walk you through the process of converting an ISO to a disk image and managing it using Proxmox tools.

#proxmox
Jan 02, 2024

Markdown Test Page

A sample page with the most common elements of an article, including headings, paragraphs, lists, and images. Use it as a starting point for applying your own styles.

#markdown
Jan 01, 2024

Hello World 👋

Every blog starts with a single post. This is yours. Make it great.

#hello world