Follow and star our public account for exciting content delivered daily. Source: Online materials Author: AMD Engineer Aravind Babu This article introduces the prerequisites for using PetaLinux on any platform. PetaLinux is an embedded Linux software development kit (SDK) primarily used for FPGA-based system-on-chip (SoC) designs or FPGA designs. Installation Requirements Minimum workstation requirements: 8 … Read more
(Add Linux enthusiasts to your favorites to enhance your Linux skills) Source: Open Source China www.oschina.net/news/116890/linux-kernel-maintainers-are-hard-to-find Recently, a discussion between Linus Torvalds and VMware’s Chief Open Source Officer Dirk Hohndel about the future of Linux kernel maintenance has attracted attention in the tech community. Linus believes that after the current generation of Linux kernel maintainers … Read more
(Click the public account above to quickly follow) Author: Aaron Kili, Translation: Linux China/ch-cn linux.cn/article-8618-1.html If you have good articles to submit, please click → here for details Shell scripting is the simplest way to learn or practice programming in Linux. It is an essential skill for system administrators who need to handle automation tasks … Read more
(Click the public account above to quickly follow) Source: Cheng Mo www.cnblogs.com/chengmo/archive/2010/10/14/1851434.html If you have good articles to submit, please click → here for details The Linux Shell has its own set of control flow statements, including conditional statements (if), loop statements (for, while), and selection statements (case). Below, I will introduce the usage of … Read more
From: Beginner's Station Let’s start with a beautiful image 1. Introduction to zsh 1.1 Linux Shell Linux/Unix provides many types of shells; why so many shells? Are they for cooking? Let me ask you, why do you have so many similar clothes? Different colors and textures. Writing programs is much more complex than buying clothes, … Read more
Thanks to Professors Qin Wen, Liu Feng, Ding Hao, and Liang Meng from Tianjin Medical University for their guidance and sharing. For security reasons, VirtualBox disables the creation of symbolic links in shared folders. This can lead to errors in the operation of certain software, such as FSL, FREESURFER, and the latest version of DPARSFA. … Read more
Scenario 264: Email Server Not Responding Symptoms: Users report being unable to send or receive emails. Troubleshooting Steps: Check the email server logs for errors: journalctl -xe | grep postfix Verify that the email server process is running: systemctl status postfix Check network connectivity: telnet localhost 25 Scenario 265: Emails Stuck in Mail Queue Symptoms: … Read more
The Linux Kernel Mailing List (LKML) has erupted again. This time, it’s over an old issue that has existed for more than twenty years: Should file systems be case-sensitive? Linus Torvalds directly referred to it as a “huge mistake,” causing the technical discussion to explode. The issue originated from a patch for the Bcachefs file … Read more
Introduction <span><span>watch</span></span> command repeatedly executes a given command at fixed intervals (default every 2 seconds) and displays its output in the terminal. It is very useful for monitoring changing outputs, such as disk usage, memory usage, file changes, service status, etc. Basic Syntax watch [options] command Common Options <span><span>-n, –interval</span></span>: Allows specifying the interval between … Read more
Environment Requirements Four Ways to Deploy Java Services on Linux (Including Environment Dependencies and Start/Stop Instructions) This article provides four methods for deploying Java services, compatible with JDK 21, detailing the environment dependencies, start, stop, and restart operations for each method. The provided JAR file is automatically placed in the /root/resume/ directory, with the filename: … Read more