👨🎓Author Introduction 🏅 High-quality creator in the cloud computing field 🏅 Expert blogger in Huawei Cloud Developer Community 🏅 Expert blogger in Alibaba Cloud Developer Community💊Community for Communication: Welcome to join the Operations and Maintenance Communication Community!🐋 Hope everyone supports us, and we can progress together! 😄🎉 If this article helps you, feel free to like 👍🏻, … Read more
Table of Contents 1. About the Author 1.1 Author’s Contact Information 1.2 Support 2. Required Knowledge and Tools 2.1 Knowledge Points to Master 2.2 Knowledge Points to Understand 3. What You Can Learn from This Series of Blogs 3.1 Features of This Blog Series 3.2 21-Day Learning Goals 3.3 21-Day Learning Content 3.4 Learning Schedule … Read more
Control Groups (cgroups) are a feature of the Linux kernel used to limit, record, and isolate the resource usage (CPU, memory, disk I/O, network, etc.) of process groups. cgroup v2 is the second generation implementation of cgroups, providing a more unified and consistent interface. 1. Core Concepts of cgroup v2 Hierarchy v2 adopts a single … Read more
Note: This article is an original work by Liu Feng from Anyatech. Please respect intellectual property rights. When sharing, please indicate the source. No plagiarism, adaptation, or unauthorized reproduction is accepted. Introduction In daily Linux system management and Oracle RAC cluster deployment, SSH serves as both a “secure remote gateway” and an efficient “bridge” for … Read more
The content includes scripts for both CentOS and Ubuntu systems, use as needed.Preparation before installationAfter CentOS stopped maintenance, the official related repositories have been closed, and you need to change the repository. Please refer to the following article.CentOS 7 stops online updates, yum changes to Vault repository.The article uses Tsinghua’s repository, but you can also … Read more
01 Your Language Qt + Windows + Linux + Qt Installer Framework Packaging TutorialQt Installer FrameworkDownloadOfficial website:https://download.qt.io/official_releases/qt-installer-framework/4.8.1/Select the corresponding tool based on your system.My WindowsMy LinuxQt Installer Framework Installation on WindowsDouble-click to openNextNextNextNextAdd environment variables to execute cmd commandsPath:E:\Qt exe Pack\QtInstallerFramework-windows-x64\binWindowsProgram Packaging and ReleaseFirst, compile and run the program in release mode to generate the … Read more
In Linux system operations, process management is an important part of daily operations. System administrators often need to find abnormal processes, terminate unresponsive services, or clean up processes that consume excessive resources. This article will systematically introduce practical methods for finding and terminating processes in Linux, based on real operational scenarios. 1. Methods for Finding … Read more
As a Linux user, mastering the find command is undoubtedly one of the essential skills. It is powerful, but the usage of its time parameters can be quite confusing for many. Today, we will discuss in detail the usage of time parameters such as mtime and ctime in the find command. Why Master the Time … Read more
1. man View command usage documentation man unzip 2. tail View the end of a file # By default, view the last 10 lines of the file tail access.log # View the last 100 lines of the file tail -100 access.log # View from line 50 to the end of the file tail -n +50 … Read more
“The early deliberate exclusion of Linux systems was to prevent institutions from seizing opportunities from ordinary people.” This statement encapsulates the core logic of the web3 network node system strategy. Many believe that blockchain is a game for programmers and large companies, but this project has taken the opposite approach from the beginning, first allowing … Read more