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Technical Articles

Operation and Maintenance

Linux Operation and Maintenance

Permission management and access control strategies for building web servers on CentOS

CentOS builds permission management and access control strategies for web servers. With the development of the Internet, web servers play an increasingly important role in corporate or personal applications. In order to protect the security of the server, reasonable permission management and access control policies become crucial. This article will introduce how to build a web server on a CentOS system, and provide some code examples to demonstrate the implementation of permission management and access control policies. 1. Install ApacheApache is currently the most widely used web service

Aug 08, 2023 am 08:13 AM

CentOS web服务器权限管理

How to update and upgrade software on Kirin OS?

How to update and upgrade software on Kirin OS? Kirin operating system is an open source operating system based on the Linux kernel. It is very popular and widely used in various fields. For users of Kirin operating system, software updates and upgrades are sometimes required to maintain system security and performance. This article will introduce the steps and operation methods on how to update and upgrade software on Kirin operating system, and provide corresponding code examples to help readers quickly master relevant knowledge and skills. 1. Update the software package list in

Aug 07, 2023 pm 11:25 PM

升级软件更新麒麟操作系统

How does Kirin OS provide automatic updates and upgrades?

How does Kirin OS provide automatic updates and upgrades? With the development of technology and the acceleration of software update iterations, automatic updates and upgrades of operating systems have become indispensable functions. In the Kirin operating system, the automatic update and upgrade functions have been improved and optimized to provide users with a better experience and security. This article will introduce how Kirin operating system implements automatic updates and upgrades, and give relevant code examples. 1. Implementation of the automatic update function Kirin operating system realizes the automatic update function by implementing a software package management system

Aug 07, 2023 pm 08:31 PM

自动更新自动升级麒麟操作系统

CPU performance tuning tips when building a web server on CentOS

CPU performance tuning tips when building a web server on CentOS Introduction: In the process of building a web server, it is very important to optimize the performance of the server, especially the performance of the CPU. Reasonable tuning can improve server performance and stability, while reducing resource consumption and improving user experience. This article will introduce some CPU performance tuning techniques when building a web server on the CentOS operating system, and provide corresponding code examples. 1. Set the CPU scheduling policy in CentOS system, the default

Aug 07, 2023 pm 07:55 PM

CentOS web服务器 CPU性能调优

How do the backup and recovery tools in Kirin OS protect your data?

How do the backup and recovery tools in Kirin OS protect your data? Abstract: In today's digital era, personal and enterprise data backup and recovery have become particularly important. Kirin operating system provides a series of powerful backup and recovery tools that can effectively protect users' data security. This article will introduce the backup and recovery tools in Kirin OS, with code examples to help readers better understand their usage and principles. Introduction to backup tools The backup tools in Kirin operating system mainly include Rsync and Tar. Rsync is a

Aug 07, 2023 pm 04:39 PM

恢复备份数据保护

Teach you step by step the detailed steps of setting up a web server on CentOS

Teach you step-by-step the detailed steps of setting up a web server on CentOS. Introduction A web server is a software that supports the HTTP protocol and is used to provide web pages and web services. You can use common software such as Apache and Nginx to build a web server on CentOS. This article will use Apache as an example to introduce the detailed steps of building a web server on CentOS. Install Apache First, open a terminal and enter the following command to install Apache: sudoyuminst

Aug 07, 2023 pm 03:25 PM

CentOS web服务器搭建

Network optimization and tuning skills when building a web server on CentOS

Network optimization and tuning skills when building a Web server on CentOS. With the development of the Internet, building a Web server has become more and more important. CentOS is a commonly used operating system and is widely used to build web servers. In order to improve the performance and stability of the server, network optimization and tuning skills have become an indispensable part. This article will introduce some network optimization and tuning techniques when building a web server on CentOS, and attach code examples. TCP/IP stack optimization TCP/IP protocol is network communication

Aug 07, 2023 pm 03:19 PM

网络优化：TCP调优网络优化：防火墙配置调校技巧：负载均衡配置

How to perform system backup and restore on Kirin OS?

How to perform system backup and restore on Kirin OS? Kirin operating system is an open source operating system independently developed in China and is widely used in various scenarios. System backup and recovery is a very important task when using Kirin operating system. Backup systems can prevent data loss due to malfunctions or misoperations, while system recovery can quickly restore normal functionality in the event of a system crash. This article will introduce in detail how to perform system backup and recovery on Kirin operating system, and attach relevant code examples. Backing Up the System In order to backup the entire system we can

Aug 07, 2023 pm 02:22 PM

恢复备份麒麟操作系统

How to perform multi-user management and permission settings on Kirin operating system?

How to perform multi-user management and permission settings on Kirin operating system? Kirin operating system is an operating system based on the Linux kernel. It provides rich functions and flexible configuration options, allowing users to easily manage multiple users and assign appropriate permissions to each user. In this article, we will discuss how to perform multi-user management and permission settings on Kirin OS and provide some sample code. Create a user On Kirin operating system, we can use the following command to create a new user: sudoadduse

Aug 07, 2023 pm 01:57 PM

多用户管理权限设置麒麟操作系统

How to install applications on Kirin OS?

How to install applications on Kirin OS? Kirin operating system is an open source operating system based on Linux, developed and maintained by Huawei. As a lightweight operating system, Kirin system has outstanding performance and stability and is widely used in scenarios such as smartphones, tablets, laptops, and IoT devices. Installing applications on Kirin OS is very simple. This article will give you a detailed introduction on how to install applications on Kirin OS. 1. Use the App Store to install applications. Kirin operating system has its own

Aug 07, 2023 pm 01:10 PM

操作指南麒麟操作系统安装应用程序

How do terminal commands in Kirin OS help you better manage your computer?

How do terminal commands in Kirin OS help you better manage your computer? Terminal command is an important tool in Kirin operating system, which can help users better manage their computers. Through terminal commands, users can perform various system operations, software installation, file management and other tasks, improving the efficiency and convenience of operating computers. This article will introduce some commonly used terminal commands and illustrate them with code examples. File and Directory Operation Commands The terminal commands in Kylin operating system allow users to conveniently operate files and directories. The following are some common

Aug 07, 2023 am 09:54 AM

终端命令：终端命令麒麟操作系统：麒麟OS 管理电脑：电脑管理

How to set up network proxy and firewall on Kirin OS?

How to set up network proxy and firewall on Kirin OS? In today's information age, network security has become a topic of great concern. When using Kirin operating system, network proxy and firewall settings are an important part of protecting the security of personal information. This article will introduce how to set up network proxy and firewall on Kirin operating system and provide corresponding code examples. 1. Network proxy settings Open the terminal, enter the command sudogedit/etc/environment, and open the environment variable configuration file. exist

Aug 07, 2023 am 08:45 AM

防火墙网络代理麒麟操作系统

How does Kirin OS interconnect with other devices and operating systems?

Kirin Operating System (HarmonyOS) is a full-scenario distributed operating system launched by Huawei. As a new operating system, Kirin not only supports running on Huawei devices, but can also interconnect with other devices and operating systems. This article will explore how Kirin OS achieves interconnection with other devices and operating systems, and give some code examples. First of all, Kirin OS supports multiple communication protocols, such as Bluetooth, Wi-Fi, NFC, etc., which makes it easy to communicate with other devices. by using these

Aug 07, 2023 am 08:05 AM

设备连接互联互通操作系统集成

How to partition and format disk in Kirin operating system?

How to partition and format disk in Kirin operating system? Kirin operating system is a Linux-based operating system that has a complete solution for disk management and operation. In Kirin operating system, disk partitioning and formatting are important steps for effective disk management and use. This article will introduce how to partition and format disks in Kirin operating system and provide corresponding code examples. 1. Disk Partition View the mounted disk list and its partition information. In order to partition correctly, we first need to understand that the system is currently mounted.

Aug 06, 2023 pm 10:09 PM

格式化磁盘分区麒麟操作系统