How to Deploy Two Independent EDI Environments on a Linux Server

How to Deploy Two Independent EDI Environments on a Linux Server

In the process of digital transformation in enterprises, EDI (Electronic Data Interchange) systems have become the core hub for connecting supply chains and automating business processes. Typically, we recommend equipping separate servers for testing and production environments to ensure maximum stability and performance. However, in reality, IT teams often face the challenge of how to … Read more

Using the diff Command in the Linux Terminal to Compare Two Files

Using the diff Command in the Linux Terminal to Compare Two Files

Last week, I encountered a strange issue. I modified a YAML file locally, and it worked fine in the simulated environment. I planned to deploy it to the integration environment for formal testing. However, I wanted to conduct a small-scale test myself before the formal testing to minimize the chances of bugs being discovered and … Read more

Aurora: Another Immutable Linux Distribution!

Aurora: Another Immutable Linux Distribution!

Aurora is a Linux distribution based on Fedora Silverblue, utilizing the KDE Plasma desktop, aimed at creating a universal desktop Linux experience for users. To be honest, many may know about Fedora, but some might not be familiar with Fedora Silverblue, and even fewer might know about Aurora. As Aurora is a new Linux distribution, … Read more

Linux Basics: Comprehensive Guide to RPM / YUM / DNF Package Management

Linux Basics: Comprehensive Guide to RPM / YUM / DNF Package Management

Introduction In the previous content, we have become familiar with the command line, file system, and permission system. In this article, we will move on to another extremely important capability—installing, updating, and managing software in Linux. If the command line is the “language of controlling the system,” then package management is the “toolbox for building … Read more

Linux Operating System Configuration and Management – Lesson 2: Graphical and Character Interfaces of RHEL 8.1

Linux Operating System Configuration and Management - Lesson 2: Graphical and Character Interfaces of RHEL 8.1

This content is derived from the book edited by Teacher Xia Liqin, titled “Linux Network Operating System Configuration and Management”, intended for the teaching of first-year vocational college students. Let’s work hard together for those who want to learn seriously! 1. Introduction The Linux operating system provides two operating environments: graphical and character interfaces. The … Read more

Detailed Explanation of the Output from ‘ls -l’ in Linux

Detailed Explanation of the Output from 'ls -l' in Linux

In the Jiangsu Province Computer Major Transfer Examination, the scope of Linux command assessment is clear, and the difficulty and depth of the professional course assessments are increasing year by year. It is essential to master important concepts in Linux. The output of the <span>ls -l</span> command is a key focus, and below, Uncle Aries … Read more

Understanding BPF Tokens in Linux eBPF

Understanding BPF Tokens in Linux eBPF

BPF Token Version 6.9 The BPF token is a mechanism that allows privileged processes (such as container runtimes, located in the init namespace) to delegate certain functionalities of the BPF subsystem to unprivileged processes (such as processes within containers, located in the user namespace). eBPF and Linux Capabilities When eBPF was first introduced in the … Read more

Top 3 Minimal Linux Distributions

Top 3 Minimal Linux Distributions

Top 3 Minimal Linux Distributions There are many Linux distributions available, but only a few are mainstream. Currently, popular Linux distributions such as Ubuntu, Manjaro, Debian, Mint, and Deepin are generally large and not well-suited for machines with lower specifications. However, among the numerous Linux distributions, there are indeed many small yet powerful ones that … Read more