Building and Using OpenJDK 12 on Ubuntu WSL
Setting Up Ubuntu WSL
Installing WSL and Ubuntu
To begin, enable Windows Subsystem for Linux through the Windows Control Panel:
Navigate to "Control Panel" → "Programs" → "Turn Windows features on or off"
Ensure "Windows Subsystem for Linux" is checked
After enabling WSL, install Ubuntu from the Micr ...
Posted on Fri, 03 Jul 2026 17:04:55 +0000 by Jaquio
Deploying Kubernetes 1.17 on Ubuntu 18.04 Using Kubeadm
Configuring the Container RuntimeTo begin, configure the Docker daemon to utilize a registry mirror, which accelerates image downloads. Create the necessary configuration file:sudo mkdir -p /etc/docker
sudo tee /etc/docker/daemon. <<-'EOF'
{
"registry-mirrors": ["https://docker.mirrors.ustc.edu.cn"]
}
EOFApply the changes by reloading t ...
Posted on Thu, 02 Jul 2026 17:14:38 +0000 by gijs
Installing Netdata on Ubuntu and Configuring a Monitoring Cluster
Installation
Prerequisites
First, install the required dependencies. These packages enable system monitoring and support for various applications including MySQL/MariaDB, PostgreSQL, DNS (named), hardware sensors, and SNMP.
Run the automated dependency installer:
curl -Ss 'https://raw.githubusercontent.com/netdata/netdata/master/packaging/insta ...
Posted on Thu, 02 Jul 2026 17:10:40 +0000 by myleow
Configuring an Ubuntu Virtual Machine for RK3399 Embedded Development
Provision a virtual machine using VMware Workstation Player or an equivalent hypervisor. Download the target Ubuntu ISO from the official release archive. During the guest OS installation, allocate a minimum of 100 GB for the virtual disk to accommodate large SDK archives, root filesystems, and build artifacts. After the initial boot, disable a ...
Posted on Mon, 29 Jun 2026 16:36:24 +0000 by khendar
Configuring Static IP Address on Ubuntu 22.04
While DHCP automatically assigns IP addresses in most networks, certain scenarios like running servers or enabling port forwarding require a static IP configuration. This guide demonstrates how to set a static IP address on Ubuntu 22.04 using the graphical NetworkManager TUI tool.
Note: Ensure your virtual machine uses bridged networking mode f ...
Posted on Sat, 27 Jun 2026 16:50:54 +0000 by Nolan
Installing CARLA Simulator: A Comprehensive Guide
Installation Guide for CARLA Simulator
Available Versions
Two versions of CARLA are available for installation:
Source Version: Requires compilation from source code, suitable for development purposes (available on GitHub)
Binary Version: Pre-compiled binaries, easier to install, ideal for learning and evaluation (available on the offic ...
Posted on Fri, 26 Jun 2026 17:34:28 +0000 by ant peacocke
Keepalived VIP Loss Due to systemd-networkd Restart
In a test environment using Ubuntu 18.04 with Keepalived v1.3.9 (installed via apt-get) in a Master-Backup configuration alongside Nginx, an unexpected loss of the Virtual IP (VIP) on the Master node was observed. The service became unreachable, yet no failover occurred—both nodes showed no Keepalived transition logs.
Restarting Keepalived on t ...
Posted on Sun, 21 Jun 2026 17:06:19 +0000 by mlla2
Comprehensive Guide to Installing PyTorch on Windows, Jetson Nano, and Ubuntu
This guide walks through the setup of PyTorch across three common environments: Windows (with CUDA), NVIDIA Jetson Nano (JetPack 4.6), and Ubuntu Linux. It covers driver installation, CUDA Toolkit, cuDNN, and final verification.
Windows Installation
1.1 Verify or Install NVIDIA Driver
The NVIDIA driver acts as the communication bridge betwee ...
Posted on Mon, 15 Jun 2026 15:59:59 +0000 by Johannes80
Resolving Ubuntu Server Vulnerability Scans and Unsupported Kernel Conflicts
OpenSCAP and OVAL Data InitializationSecurity vulnerability assessment on Ubuntu 22.04 LTS can be performed using OpenSCAP with Canonical's official OVAL datasets. The following script dynamically fetches the USN and CVE oval data for the current distribution release, decompresses the archives, and generates HTML evaluation reports:DISTRO_C ...
Posted on Sun, 14 Jun 2026 16:49:54 +0000 by Spekta
Running codeserver within a Docker container
Setting up codeserver in a Docker container
Pulling and configuring the Docker environment
docker pull ubuntu:20.04
sudo apt update
sudo apt install wget
sudo apt install net-tools
sudo apt update
sudo apt install git
apt install curl
Common Docker commands:
docker run: Create a container from an image
docker images: List local images
dock ...
Posted on Wed, 10 Jun 2026 18:39:47 +0000 by vipes