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