Alpine Linux

Essential Operations: Automated Docker Deployment with Ansible, Understandable for Beginners

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Essential Operations: Automated Docker Deployment with Ansible, Understandable for Beginners

Source: https://cloud.tencent.com/developer/article/2123531Ansible is an automation tool written in Python that can achieve automated management of clusters and perform common operational tasks.Many companies today use cluster deployment services, ranging from a few virtual machines to hundreds or thousands. Sometimes, it is necessary to perform operational tasks on a single cluster or multiple clusters, and this is … Read more

Ansible Concepts and Principles Analysis: A Powerful Tool for Automated Operations

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Ansible Concepts and Principles Analysis: A Powerful Tool for Automated Operations

Linux Cloud Computing | Daily Practice | Practical Tools | Career Development In the world of Linux operations, automation tools are the magic weapons for improving efficiency. Today, we focus on Ansible—a simple, agentless automation tool that allows you to quickly get started and enjoy the fun of operations! 🎯 Ansible: Simple, Efficient, and Beginner-Friendly! … Read more

Real Linux Troubleshooting Scenarios: MySQL/MariaDB Server Configuration and Management

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Real Linux Troubleshooting Scenarios: MySQL/MariaDB Server Configuration and Management

Scenario 274: MySQL/MariaDB Service Fails to Start Issue: MySQL/MariaDB service fails to start. Solution: Check the MySQL/MariaDB error log for details: tail -f /var/log/mysql/error.log Verify if there are errors in the MySQL/MariaDB configuration file: cat /etc/my.cnf # or cat /etc/mysql/my.cnf Check for port conflicts: netstat -tulnp | grep 3306 Ensure there is enough disk space. … Read more

Scheduling Commands and Scripts to Run Automatically at Specific Times and Dates Using the ‘at’ Command in Linux

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Scheduling Commands and Scripts to Run Automatically at Specific Times and Dates Using the 'at' Command in Linux

<span>at</span> is a command-line tool used to automatically execute various commands or scripts at a specified time and date. Tasks created with <span>at</span> are executed only once, making it an ideal tool for managing one-time tasks at precise time points. This article will introduce how to use <span>at</span> along with its companion tools <span>batch</span>, <span>atq</span>, … Read more

Top 8 Notepad++ Alternatives for Linux in 2025

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Top 8 Notepad++ Alternatives for Linux in 2025

Notepad++ is a widely popular free and open-source code editor on the Windows platform, known for its lightweight, efficient, and feature-rich capabilities (such as syntax highlighting, multi-language support, and plugin extensions), making it a preferred choice for developers. However, since Notepad++ does not provide a native Linux version, Linux users need to look for alternatives … Read more

The Kernel Cornerstone of Linux Concurrency Programming: In-Depth Analysis of fork(), clone(), and pthread

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The Kernel Cornerstone of Linux Concurrency Programming: In-Depth Analysis of fork(), clone(), and pthread

When building high-performance, highly concurrent Linux applications, understanding the underlying mechanisms of processes and threads is crucial. <span>fork()</span> and <span>clone()</span> are two core system calls that not only form the basis of process creation but also directly impact the implementation and performance of threads. This article will delve into the workings of <span>fork()</span> and <span>clone()</span> … Read more

25050113 – Data Recovery – R-Linux6

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25050113 - Data Recovery - R-Linux6

A free fully functional file recovery utility for Linux operating systems and multiple Unix systems using Ext2/Ext3/Ext4 FS file systems System Requirements Intel compatible platform running Windows 11/10/8.1/8/7/Vista/XP/2000 Windows Server 2022/2019/2016/2012/2008/2003. At least 256 MB of RAM, a mouse, and sufficient disk space to store recovered files, image files, etc. Administrative privileges are required to … Read more

Precise Diagnosis and Solutions for Packet Loss Issues on Linux Servers

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Precise Diagnosis and Solutions for Packet Loss Issues on Linux Servers

Introduction: The Complex Nature of Packet Loss Issues Network packet loss on Linux servers is one of the tricky problems that operations engineers often encounter. It may manifest as slow application responses, intermittent service interruptions, or degraded user experiences. Unlike systems like Windows, Linux, with its robust network stack and rich diagnostic tools, can achieve … Read more

Summary of Practical Backup Strategies for Linux System Operations

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Summary of Practical Backup Strategies for Linux System Operations

Establishing Summer The following is a practical summary of backups for virtual machines, physical machines, operating systems, applications, files, and databases. It summarizes various dimensions including backup types, technical methods, tool selection, precautions, and recovery strategies, suitable for enterprise-level system maintenance and disaster recovery. 1 Multidimensional Summary of Backup-Related Content 1. Overview of Backups 2. … Read more

RedHat Linux 7.6 Installation Guide

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RedHat Linux 7.6 Installation Guide

RedHat Linux 7.6 Installation Guide This installation example is performed on a virtual machine. Virtual Machine System Information Virtual Machine Software: VMware® Workstation 16 Pro Version: 16.0.0 build-16894299 1.System Image Version rhel-server-7.6-x86_64-dvd.iso 1.Installation Process (The installation process based on the virtual machine has the same prerequisites) Select the first option to install the system directly. … Read more