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  • In-depth exploration: whether Linux can install exe files and in-depth Linux software installation guide
    In-depth exploration: whether Linux can install exe files and in-depth Linux software installation guide
    Linux, an operating system known for its open source, freedom, and high customizability, has always attracted countless computer enthusiasts. For many users who are new to Linux, some basic questions may confuse them. Can Deepin Linux install exe files? How to install software on Deepin Linux? This article will answer these questions for you. We need to understand what an exe file is. The exe file is an executable file format used on the Windows operating system, while the executable file format used by the Linux system is elf. Deepin Linux cannot directly install exe files. But that doesn’t mean you can’t run Windows programs on Linux, you can
    LINUX 778 2024-02-15 16:24:17
  • Detailed explanation of Linux driver technology (5)_Device blocking/non-blocking reading and writing
    Detailed explanation of Linux driver technology (5)_Device blocking/non-blocking reading and writing
    In the process of writing Linux drivers, device blocking/non-blocking reading and writing is a very important technology. It can achieve efficient data transmission and event processing, improving system performance and response speed. In this article, we will deeply explore the implementation principles and related technologies of Linux driver technology (5)_device blocking/non-blocking read and write. The waiting queue is a very important data structure in the kernel for process scheduling. Its task is to maintain a linked list. Each node in the linked list is a PCB (process control block). The kernel will hang the PCB on all processes in the waiting queue. They are all scheduled to sleep until a certain wake-up condition occurs. I have already mentioned the use of blocking IO and non-blocking IO at the application layer in the article Linux I/O Multiplexing
    LINUX 429 2024-02-15 16:00:23
  • Summary of Linux performance analysis tools
    Summary of Linux performance analysis tools
    Due to my interest in the Linux operating system and my desire for low-level knowledge, I compiled this article. It serves as a check for basic knowledge and covers all aspects of the system. The tools in the documentation cannot be fully mastered without complete knowledge of computer systems, networks, and operating systems. In addition, system performance analysis and optimization is a long-term series. This document is mainly a comprehensive article compiled by combining the updated Linux performance tuning tool blog post by Brendan Gregg, a Linux guru and Netflix senior performance architect, and collecting articles related to Linux system performance optimization. It mainly explains the principles and performance testing tools involved in conjunction with the blog post. Background knowledge: When analyzing performance issues,
    LINUX 1098 2024-02-15 15:57:03
  • Detailed explanation of Linux device model (1)_Basic concepts
    Detailed explanation of Linux device model (1)_Basic concepts
    1. Preface In the article "The Overall Architecture of the Linux Kernel", Wowo mentioned that the Linux kernel supports almost all hardware devices with different functions in the world, which is also an advantage of Linux. However, this also results in half of the code in the Linux kernel being device drivers. With the rapid upgrading of hardware devices, the amount of device driver code is also growing rapidly. In my opinion, this phenomenon destroys the concept of "simplicity is beautiful" and makes the Linux kernel very bloated, messy and difficult to maintain. However, Wowo also understands that this is not Linux's fault, because Linux is a macro kernel and must face device diversity and implement corresponding drivers. Linux drivers brought in to reduce device diversity
    LINUX 1251 2024-02-15 15:54:02
  • CentOS installation mkimage and CentOS installation boot loader error
    CentOS installation mkimage and CentOS installation boot loader error
    LINUX is an open source operating system with a wide range of application fields and user groups. CentOS, as an important branch of LINUX, is widely used in servers and cloud computing environments. During the installation process of CentOS, you sometimes encounter the problem of installing mkimage. and boot loader errors. This article will introduce in detail how to install mkimage on CentOS and how to solve boot loader errors. Installing mkimage on CentOS. Installing mkimage on CentOS can be done through the following steps: Update the system. Before installing mkimage, you first need to ensure that the system is the latest version. You can use the following command to update the system: ```sudoyum
    LINUX 626 2024-02-15 15:51:06
  • 8 Ways to Secure SSH Server Connections on Linux
    8 Ways to Secure SSH Server Connections on Linux
    SSH is a widely used protocol for secure remote access to Linux servers. Most users use SSH connections with default settings to connect to remote servers. However, the default configuration presents security risks and requires caution. To protect a server with open SSH access, especially if using a public IP address, disabling root account logins is necessary. Cracking the root password will become easier, so we need to strengthen SSH security. Here’s how to secure your SSH server connection on Linux: Disable root login: In order to achieve this, you first need to disable SSH access for the root user and create a new user with root privileges. Close root
    LINUX 773 2024-02-15 15:50:03
  • Easily learn the installation and configuration of Python 2.7 in Linux
    Easily learn the installation and configuration of Python 2.7 in Linux
    In today's computer field, Python has become one of the most popular programming languages. Among Python versions, Python 2.7 is still one of the most widely used versions, especially in some old projects. For developers who want to learn Python2.7, the first thing to do is to install and configure the Python2.7 environment. This article will help you easily learn the installation and configuration of Python 2.7 from scratch, allowing you to quickly master Python programming skills. 1. Python download Python download address: http://www.python.org/getit/ Version: Python-2.7.3.tgzsetuptoo
    LINUX 963 2024-02-15 15:36:03
  • In-depth explanation of Linux installation procedures and software
    In-depth explanation of Linux installation procedures and software
    Deepin Linux is a domestic operating system based on the Linux kernel. It has a simple and easy-to-use interface and rich software resources. In Deepin Linux, installation programs and software can be implemented in a variety of ways. Below we will introduce in detail some commonly used ones. installation method. 1. Use the App Store to install Deepin Linux has its own App Store, where users can search and install various software. Open the App Store, enter keywords to search for the required software, and then click the "Install" button. The App Store will automatically Download and install the software and its dependencies with no additional action required by the user. 2. Use the command line to install Deepin Linux also supports using the command line to install software. Users can open the terminal and use the apt command to install the software.
    LINUX 531 2024-02-15 15:20:24
  • Solve the problem of failed installation of UOS plug-in and improve the system usage experience
    Solve the problem of failed installation of UOS plug-in and improve the system usage experience
    With the development of science and technology, more and more users have begun to choose to use domestic operating systems. Among them, Tongxin uos has been favored by the majority of users due to its excellent performance and stability. During use, some users may encounter plug-ins. This article will analyze the problem of installation failure and provide solutions to help users improve their system experience. Analysis of the reasons for the failure of the UOS plug-in installation 1. System compatibility issues: Since the UOS uos is an operating system developed based on the Linux kernel, there may be compatibility issues with some plug-ins, causing the installation to fail. 2. Network connection problem: During the plug-in installation process, you need to access the network to download relevant files. If the network connection is unstable or too slow, the installation may fail. 3. Plug-in dependency questions
    LINUX 1027 2024-02-15 15:20:06
  • Linux startup application settings: turn your computer into a work tool within seconds of booting
    Linux startup application settings: turn your computer into a work tool within seconds of booting
    Have you ever encountered the problem that some applications cannot work properly after the Linux system is started with the linux command vi? Here we will answer your questions about suselinux and provide practical and reliable solutions for your reference. 1. What is a Linux startup application? When you turn on a computer running a Linux operating system, you will find that some applications have quietly started running during the startup process. They include various services that come with the system as well as personalization tools that you may choose to install. In order to make your use more convenient and enjoyable, we recommend you to make some simple settings adjustments - enable the automatic startup function of these applications, so that the moment the computer is turned on, you can go directly to work or enjoy entertainment time! 2.How to set up
    LINUX 913 2024-02-15 15:15:19
  • 'Cheating': Just know this one Linux command is enough
    'Cheating': Just know this one Linux command is enough
    There is a wealth of information about Linux and open source on the Internet, but when you want to dig deeper, you usually need a handy document. In Unix systems before Linux appeared, there were already man (abbreviation for "manual") and info commands, both of which can display official project documents for commands, configuration files, system calls, etc. There is some debate as to whether the man and info pages are useful reminders for users who are familiar with using the tool, or whether they provide an introduction for first-time users. But anyway, the man and info pages describe the tools and how to use them, and rarely cover specific tasks and how to complete them. It is for this reason that the cheat command was developed. For example, imagine you can't remember
    LINUX 566 2024-02-15 15:00:16
  • What you need to know about Linux processes
    What you need to know about Linux processes
    A process refers to an executing program and is an instance of a program while it is running. It consists of program instructions and data read from files, other programs, or input from system users. In the following guide, we will step through the basic concepts of processes and briefly introduce how to use specific commands to manage processes in a Linux system. Process Types In Linux systems, there are two main types of processes: foreground processes and background processes. A foreground process is a process that interacts directly with the user. Typically, commands executed by the user on the terminal run as a foreground process. These processes occupy a terminal and send their output directly to the user. A background process is a process that runs in the background and does not occupy a terminal and has no direct interaction with the user. Background processes are typically used for
    LINUX 996 2024-02-15 15:00:04
  • Install Redis on CentOS and install OpenSSH-Server on CentOS
    Install Redis on CentOS and install OpenSSH-Server on CentOS
    LINUX is an open source operating system that is widely used in servers and personal computers. It provides a stable, efficient, and secure environment, allowing developers and system administrators to easily manage and deploy applications. In this article, we will Introduces how to install Redis and OpenSSH-Server on the CentOS operating system. CentOS installation RedisRedis is a high-performance key-value storage system commonly used for caching, message queues and session storage. The following are the steps to install Redis on CentOS: 1. Update the system: Use the following command to update the system software package: ````sudoyumupdate2 .Install Redis: Use the following command to install Redis: s
    LINUX 1228 2024-02-15 14:51:07
  • CentOS installation Wireless
    CentOS installation Wireless
    Installing wireless network on CentOS requires some steps. You need to make sure that your wireless network adapter has been recognized and installed correctly. You can check whether your wireless network adapter has been recognized by the system by running the command "lspci". If your wireless network adapter is not recognized by the system, you may need to download and install the appropriate driver. Once your wireless network adapter is recognized, you can use NetworkManager or WPASupplicant to configure your wireless network connection. NetworkManager is a graphical interface network management tool that simplifies network configuration and management. You can run the command "systemctlstartNetwor
    LINUX 633 2024-02-15 14:40:16
  • A complete guide to solving the problem of no boot after installing Tongxin UOS**
    A complete guide to solving the problem of no boot after installing Tongxin UOS**
    **Foreword** We have been committed to providing the most practical Linux usage tips and solutions to the majority of users. We have received a lot of feedback about the problem of no booting after the installation of Tongxin UOS. In order to help everyone solve this problem smoothly, we have specially This detailed guide has been compiled. **Problem Description** Many users encountered the problem of being unable to boot normally after installing the Unongxin UOS operating system. This may be due to a variety of reasons, such as damaged boot files, incorrect hard disk partition tables, incorrect boot device settings, etc. . **Solution**1.**Check the boot device settings**: Confirm whether your boot device is correctly set as the first boot item, enter the BIOS settings, check the boot sequence, and ensure that your hard disk or USB flash drive is in the first place. 2.
    LINUX 837 2024-02-15 14:39:12

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