Free Learning of RHCE: Deploying Ansible

Free Learning of RHCE: Deploying Ansible

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

Ansible Common Commands Summary

Ansible Common Commands Summary

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

Detailed Explanation of TTY and PTS Terminals in Kirin Linux

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

Importing OVA and VMDK Files to Proxmox VE

Importing OVA and VMDK Files to Proxmox VE

“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

Getting Started with Raspberry Pi: Practical Configuration (VNC and Serial)

Getting Started with Raspberry Pi: Practical Configuration (VNC and Serial)

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

CLion Tutorial – Remote GDB Server Configuration

CLion Tutorial - Remote GDB Server Configuration

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

Using Local Source for Remote Programming in CLion

Using Local Source for Remote Programming in CLion

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

Essential 60 Practical Linux Commands Revealed (Part 2)

Essential 60 Practical Linux Commands Revealed (Part 2)

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

Ultimate Guide to Configuring Xshell in Linux Terminal

Ultimate Guide to Configuring Xshell in Linux Terminal

Linux | Red Hat Certified | IT Technology | Operations Engineer 👇1000-person technical exchange QQ group, note 【public account】 for faster approval 1. Installing the Linux Environment 1. Bare metal installation or dual system 2. Virtual machine installation 3. Cloud server (recommended) -> Easy to install, low maintenance cost, good learning effect, high simulation (multiple … Read more