Automated Deployment of Elasticsearch 8.13.4 Clusters and Kibana on Ubuntu 24.04
System Preparation
To streamline the installation process on Ubuntu 24.04, organize the required binary distributions and the IK Analysis plugin into a unified archive. Ensure the following files are prepared in your working directory:
elasticsearch-8.13.4-linux-x86_64.tar.gz
kibana-8.13.4-linux-x86_64.tar.gz
elasticsearch-anlaysis-ik-8.13.4.z ...
Posted on Sat, 07 Nov 2026 16:18:53 +0000 by jlive
Deploying Kubernetes Clusters on ARM Architecture
Step
Description
Prepare ARM-based hardware
Provision compatible ARM architecture infrastructure
Install base operating system
Deploy a supported ARM-compatible operating system
Install Docker container runtime
Set up the required container runtime for Kubernetes
Install Kubernetes core components
Install kubelet, kubeadm, and kube ...
Posted on Sat, 31 Oct 2026 16:25:05 +0000 by PHP Monkeh
Cloning KVM Virtual Machines: A Practical Guide
After provisioning a virtual machine, repeatedly running virt-install followed by VNC-based OS installation becomes tedious. Instead, cloning an existing VM and adjusting a few configuration parameters is far more efficient. This approach works well for creating multiple instances with similar base configurations.
Performing the Clone Operatio ...
Posted on Sun, 25 Oct 2026 16:37:00 +0000 by twmcmahan
Configuring NFS Server on Ubuntu and Secure File Transfers with SCP
NFS Overview
NFS (Network File System) enables different machines and operating systems to share data over a network. This allows applications on client systems to access files stored on remote servers as if they were local directories. NFS is particularly useful for Unix-like systems, providing a standardized method for disk file sharing acros ...
Posted on Sat, 24 Oct 2026 16:32:45 +0000 by joecrack
Package Management and Service Control on Linux Systems
Package Management in Different Linux Distributions
Linux distributions utilize distinct package managers for software installation, updating, and removal. Administrative (root) privileges are required for these operations.
CentOS / RHEL (yum)
The yum package handler is the standard tool for Red Hat-based distributions.
To install a network uti ...
Posted on Thu, 22 Oct 2026 16:16:17 +0000 by pufferz
Deploying and Securing OpenSSH on Ubuntu 22.04
OpenSSH Installation
Update the package index and install the OpenSSH server daemon:
sudo apt-get update && sudo apt-get upgrade -y
sudo apt-get install -y openssh-server
Verify the installed version:
ssh -V
Security Hardening for SSH
While default settings are generally secure, customizing /etc/ssh/sshd_config can further protect the system.
...
Posted on Sun, 18 Oct 2026 16:32:28 +0000 by Ironphp
Building a Productive Development Environment on Ubuntu
Selecting Ubuntu (22.04 or 24.04) as a primary workstation OS requires a curated set of tools to bridge the gap between functionality and performance. This collection focuses on essential software and configurations for a seamless workflow, primari utilizing apt and snap for package management.
Network and Proxy Management
Proxychains
proxychai ...
Posted on Sun, 18 Oct 2026 16:26:27 +0000 by dgray
Deploying ThingsBoard on Ubuntu via Installation Package
ThingsBoard requires Java 17. Start by updating the package index and installing the OpenJDK.
sudo apt-get update
sudo apt-get install -y openjdk-17-jdk
You can verify the active Java version using the following command. If multiple versions are present, use update-alternatives to select version 17.
java -version
Expected output should reflec ...
Posted on Fri, 16 Oct 2026 16:08:00 +0000 by dlgilbert
Building a Self-Hosted Image Hosting Service with Nginx on Ubuntu
Setting Up Nginx for Image Storage on Ubuntu
Installing Nginx
sudo apt update && sudo apt install nginx
Creating the Storage Directory
sudo mkdir -p /var/www/images/blog
sudo chmod -R 777 /var/www/images/blog
Nginx Configuration
Edit the configuration file at /etc/nginx/sites-available/default:
server {
listen 80;
server_name ...
Posted on Wed, 14 Oct 2026 16:48:27 +0000 by krabople
Setting Up GCC and G++ Development Environment on Ubuntu
To compile C and C++ programs on Ubuntu, you need the GNU Compiler Collection (GCC). The most efficient way to install the necessary compilers, standard libraries, and build tools is by utilizing the build-essential meta-package.
Installation Process
Execute the following command in your terminal to fetch and install the required compiler suite ...
Posted on Thu, 08 Oct 2026 16:49:15 +0000 by allyse