1. Basic Introduction Ansible is a configuration management and application deployment tool developed in Python, which is now also shining in the field of automation management. It integrates the advantages of many established operation and maintenance tools, and Ansible can basically achieve the functionalities that Pubbet and Saltstack can provide. Pubbet and Chef are both … 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
Introduction to Ansible RECRUIT 1. What is Ansible? Ansible is a newly emerging automation operation and maintenance tool developed based on Python, which integrates the advantages of many operation and maintenance tools (puppet, chef, func, fabric) to achieve functions such as batch system configuration, batch program deployment, and batch command execution. Ansible is developed based … Read more
1. Basic Syntax ansible <target host or group> -m <module name> -a "<module parameters>" •<span><target host or group></span>: Can be a host, host group in Inventory, or <span>all</span> to indicate all hosts.•<span>-m <module name></span>: Specifies the module to use (e.g., <span>ping</span>, <span>shell</span>, <span>yum</span>, etc.).•<span>-a "<module parameters>"</span>: Parameters passed to the module. 2. Common Options Option … Read more
This article is an original work by Teacher Liu from Yunbei Education. Please respect intellectual property rights; when forwarding, please indicate the source. No plagiarism, adaptations, or unauthorized reposting are accepted. In the Linux operating system, TTY (Teletypewriter) and PTS (Pseudo Terminal Slave) are two different types of terminals. They each have different uses and … Read more
“Hi, Proxmox can really do a lot of things” START Proxmox VE (PVE) can actually import OVA files, but it seems that the official web interface does not currently support imports; it needs to be done through SSH. Let’s go through an example together: 1. Download the following LEDE image https://github.com/wangyu-/udp2raw-tunnel/releases/download/20171108.0/lede-17.01.2-x86_virtual_machine_image.zip 2. After downloading, unzip … Read more
The Raspberry Pi is an inexpensive small computer. When I bought it, it was around 300 yuan, which is very practical. It can be used as a personal computer or as a server. For DIY enthusiasts, starting from scratch to assemble it is quite fun. I encountered many problems but finally completed it. The result … Read more
This section discusses practical application configurations, which are not the configurations mentioned earlier in the config.txt for the /boot partition, such as display and GPU settings. Since this is called getting started, the focus is mainly on practical configurations. 1. Serial Debugging Connection to Raspberry Pi The wire used is a USB to TTL cable … Read more
Local Operating System: macOS / Linux / Windows Remote Operating System: Any system that supports gdbserver, SSH, and SFTP Required Tools: gdbserver on the target machine Binary File Synchronization: Automatic Client Debugger: Bundled GDB / GDB from Toolchain / Custom GDB Build Targets: CMake / Makefile / Custom Build Targets Configuring the Remote GDB server … Read more
Local Client Operating System: macOS / Linux / Windows Remote Host Operating System: Linux Source File Location: Local, automatically synchronized to remote host Required Tools on Remote Host: macOS/Linux/Windows client needs rsync, Windows client needs tar Project Model: CMake/Makefile Required Plugins (pre-installed and enabled by default): FTP/SFTP/WebDAV connection This remote mode allows you to use … Read more