The Linux system is a multi-user, multi-tasking time-sharing operating system. Any user who wants to use system resources must first apply for an account from the system administrator and then log into the system with this account. A user’s account can help the system administrator track users who use the system and control their access … Read more
In the process of using Linux, we often encounter issues related to users and groups. For example, the most common situation is when you want to execute a command in a certain path, and you frequently see this error message. permission denied Anyway, I often encounter this error while using FTP to transfer files. After … Read more
System Information arch # Display the processor architecture of the machine (1) uname -m # Display the processor architecture of the machine (2) uname -r # Display the current kernel version dmidecode -q # Display hardware system components – (SMBIOS / DMI) hdparm -i /dev/hda # List the architectural features of a disk hdparm -tT … Read more
Click the above “Mechanical and Electronic Engineering Technology” to follow us In Linux, the read command is used to read data from standard input (usually the keyboard) and assign the input data to a variable. This command is very useful in scripts as it allows the script to pause execution and wait for user input. … Read more
Follow the Embedded Learning Station to get more fresh highlights every day. 🤟 Usage Tip: This article contains 3732 words and is expected to take about 8 minutes to read~ What are the most dangerous Linux commands? Many people have asked me this question countless times, and I have always avoided answering because there is … Read more
Linux commands are the basics of operations and maintenance (O&M) work, and they are very important. For O&M engineers, memorizing Linux commands can significantly improve work efficiency. Here, I would like to share570 common Linux commands, which canbe searched with one click, and quickly referenced. The PDF format can be opened anytime for memory. In … Read more
Click the above “Beginner Learning Visuals“, choose to add “Star” or “Pin“ Amazing content delivered at the first time Think of the scenes in the movie The Matrix, which probably leave many people in awe. In fact, the simplest way to achieve the screen rain effect on a computer is just to use the Linux … Read more
Linux | Red Hat Certified | IT Technology | Operations Engineer 👇 Join the technical exchange QQ group of 1000 people, note 【WeChat Official Account】 for faster approval Essential 60 Practical Linux Commands Revealed (Part 1) 31. awk：A text processing tool for text manipulation and data extraction awk '{print $1}' file_name # Extract the first … Read more
Although most of my work is related to networking, I also deal with Linux systems, especially after using Mac, where I work daily in a command-line environment with a black background. My memory is not very good, and I can’t remember many useful Linux commands. Therefore, I am gradually summarizing them for future reference. Basic … Read more
Linux | Red Hat Certified | IT Technology | Operations Engineer 👇 Join the technical exchange QQ group of 1000 people Note 【Public Account】 for faster approval In Linux, there are various methods to create files. Here are some common methods: 1. touch Command touch filename is used to create an empty file. If the … Read more