Linux Server System Information # Display basic system information uname -a # View kernel version uname -r # Display information about the distribution – detailed information about the operating system lsb_release -a # Linux version cat /etc/issue cat /etc/os-release more /etc/redhat-release hostnamectl cat /proc/version # CPU information cat /proc/cpuinfo more /proc/cpuinfo | grep "model name" … Read more
Background Open source is the cornerstone of innovation (whether acknowledged or not). The foundation of the innovation operating system is Linux. The use, tuning, and troubleshooting of Linux require many tools. Basic Tools Linux connections: Finalshell, Winterm, MobaXterm, Xshell, and Windows bash. Open source tools can be used: winscp for file uploads, putty for system … Read more
Linux | Red Hat Certified | IT Technology | Operations Engineer 👇 Join our technical exchange QQ group with the note 【Public Account】 for faster approval Linux Course Notes Directory Structure /：Root directory, the only top-level directory Path example: /home/itheima/a.txt indicates the a.txt file in the home/itheima folder under the root directory Basic Commands ls: … Read more
Ansible Commands Ansible has multiple commands, each serving different functions. Below are some commonly used commands and their parameters. Common Commands # Set the ansible configuration file ansible-config # View ansible related modules and module documentation ansible-doc # View ansible's inventory ansible-inventory # Execute ad-hoc tasks ansible # Execute ansible playbooks ansible-playbook # Set ansible … Read more
(Click the public account above to quickly follow) Source: Linux China https://linux.cn/article-401-1.html If you have good articles to submit, please click → here for details The commands listed in this article should absolutely not be run, even if you are very curious, unless you are running them in a virtual machine (so you can restore … Read more
Common commands for the nano editor, where ^ represents Ctrl and M represents Alt. When shutting down Linux, use the who command to check online status, netstat -a to check network connections, and ps -aux to view background processes. Before shutting down, use the sync command to write data to disk. Use the shutdown command … Read more
We recommend following the public account below to learn more about electronic technology knowledge! 01Introduction to SD Cards SD cards (Secure Digital Memory Card) are a new generation of memory devices based on semiconductor flash memory, developed from MMC. They are widely used in portable devices such as digital cameras, personal digital assistants (PDAs), and … Read more
In Linux systems, there are various commands and methods to view the status of remote login users. Here are some commonly used commands and techniques: 1. Using the who command The who command is used to display information about users currently logged into the system, including usernames, login times, and login terminals. It can also … Read more
eMMC has four commands: BC: Broadcast command, no return value; BCR: Broadcast command, requires a return value; AC: Point-to-point addressing command, no data transfer on the DAT line; ADTC: Point-to-point addressing command, data is transferred on the DAT line. All commands and return values are completed on the CMD line. All commands are 48 bits … Read more
Click the blue text above to follow us Overview This article discusses the relationship and role of the system kernel and the Bash interpreter, how to correctly execute Linux commands, and common troubleshooting methods. Experienced operations and maintenance personnel can appropriately combine commands and parameters to make Linux character commands more flexible while relatively reducing … Read more