Linus Torvalds Critiques the AI Hype: ‘90% is Marketing, 10% is Reality.’

Introduction: This is merely a “tech veteran’s” emotional outburst; in simple terms, this article serves as a vent for the author’s dissatisfaction. The entire piece revolves around a central idea: I hate the AI hype, to the point of being irritated. However, to be fair, how can we make the public aware of and accept … Read more

Essential Skills for Operations and Maintenance: Learn Linux Disk Mounting in 5 Minutes

Linux | Red Hat Certified | IT Technology | Operations Engineer 👇 Join our technical exchange QQ group with the note 【Public Account】 for faster approval 1. Check the disk mounting status fdisk -l You can see the unmounted disk labels and sizes By the way, it may be due to the server’s default configuration … Read more

Linux 6.13 Drama: Microsoft’s Code Changes Cause Chaos, Intel and AMD Rush to Fix

Originally published on CSDN (ID: CSDNnews) Compiled by Su Ma Recently, the Linux development team announced that they have successfully completed the development of the Linux kernel version 6.13 rc7, and barring any unforeseen circumstances, the final stable version will be officially released next week. As a key figure in Linux, Linus Torvalds also mentioned … Read more

Setting Up a QEMU Linux Kernel (5.10.209) Development Environment

Version Information Host Machine: <span>ubuntu 20.04.6 LTS (Focal Fossa)</span> Virtual Machine: <span>ubuntu 20.04.6 LTS (Focal Fossa)</span> The steps for installing the host machine are omitted, as they are no different from installing a virtual machine in <span>vmware</span>. It is important to ensure that <span>Intel VT-x</span> is enabled. If the virtual machine reports <span>This platform does … Read more

How to Analyze and Resolve Intermittent Packet Loss on Linux Servers?

Packet loss refers to the situation where data packets are discarded during the transmission process due to various reasons before they reach the application program. The number of discarded packets divided by the total number of transmitted packets is what we commonly refer to as the packet loss rate. The packet loss rate is one … Read more

A Guide to Time Travel in Linux

Click the “blue text” above to add it to your “starred” or “pinned” list. Essential content delivered to you first. From: Liangxu Linux (WeChat ID: liangxuxiansheng) Time travel? Is that just a scene from a movie? Liangxu, are you trying to fool us again? No, not at all. Here, Liangxu will introduce the touch command, … Read more

A Checklist of Key Items to Check Before and After Restarting a Linux System

Here is a professional version of the ✅ “Linux Pre-Restart Checklist” that is very useful in production environments. 1 ✅ Linux Pre-Restart Checklist 1. Current system load and resource usage uptime / top / htop / vmstat Record the current CPU, memory, and Load Average to compare if there is any improvement after the restart. … Read more

Exposing Linux Security Blind Spots: io_uring Mechanism Can Bypass Mainstream Detection Tools

The ARMO research team recently revealed significant flaws in Linux runtime security tools, confirming that the io_uring interface allows rootkits (kernel-level malware) to bypass conventional monitoring solutions.Tests show that mainstream tools, including Falco, Tetragon, and even Microsoft Defender for Endpoint, are unable to detect attacks utilizing this mechanism. 01 Technical Principles “This mechanism allows user-space … Read more