SELinux

Ansible: From Introduction to Abandonment (Part 12)

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Ansible: From Introduction to Abandonment (Part 12)

Node Environment Management Node • System Version: Rocky Linux release 8.10 (Green Obsidian), minimal installation • Python Environment: python3.12 • Ansible-core Version: 2.15.13 For demonstration purposes, we are installing <span>ansible-core</span> (which includes only the basic modules). For normal use, you can install <span>ansible</span> (which includes some extended modules) for easier usage. This installation is done … Read more

25 Linux Server Security Tips You Can Always Use!

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25 Linux Server Security Tips You Can Always Use!

链接：https://blog.csdn.net/2401_84578953/article/details/144244011? ☞The course by Liang Xu has completely exploded!☜ Everyone thinks that Linux is secure by default, and I generally agree (this is a controversial topic). Linux does indeed have a built-in security model. You need to enable it and customize it to achieve a more secure system. Linux is harder to manage, but correspondingly … Read more

Basic Optimization of Linux

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Basic Optimization of Linux

1. SELinux and Firewall Optimization 1. SELinux SELinux, or Security-Enhanced Linux, is a Linux kernel module and a security subsystem for Linux, primarily developed by the National Security Agency (NSA). Its main purpose is to minimize the resources accessible to service processes in the system (principle of least privilege). Due to this principle, many operations … Read more

Resetting Root Password in Linux: A Comprehensive Guide

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Resetting Root Password in Linux: A Comprehensive Guide

In the world of Linux, the root password is like a master key to unlock the system’s treasures, holding supreme privileges. However, if this “key” is lost, it can lead to significant trouble. Imagine being excited to log into the server and showcase your skills, only to be met with the unyielding “Password incorrect” message, … Read more

How to Enable SELinux Mode in OpenHarmony? RK3566 Development Board Demonstration

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How to Enable SELinux Mode in OpenHarmony? RK3566 Development Board Demonstration

This article introduces how to enable/disable SELinux permissions in the open-source OpenHarmony system,demonstrated on the Tactile Intelligence Purple Pi OH development board, which is equipped with the Rockchip RK3566 chip, designed like a Raspberry Pi, recommended by the Laval official community, and has adapted to the new OpenHarmony 5.0 Release system! SELinux Permission Status SELinux … Read more