In most people’s understanding, the root user in a Linux system has “supreme” permissions, and theoretically, there is no operation that root cannot perform. However, I recently encountered a file on the domestic system deepin Linux v25 that even root could not modify or delete. The situation arose as follows: I have been using a … Read more
Click the blue text to follow us 1. Introduction The chattr command is used to change the attributes of files or directories, which can control the behavior of files or directories and provide advanced file management features. 2. Syntax Syntax: chattr [options] [+/-/=attributes] file or directory Parameter Description: Parameter Description -R Recursively process directories and … Read more
Everything is a File in Linux Beginner: Hello everyone! Are we going to learn some new knowledge about Linux files today? I heard that “everything is a file” in Linux, but what does that really mean? Expert: That’s right! The phrase “everything is a file” is a core concept in Linux, meaning that hardware, directories, … Read more