current location:Home > Technical Articles > System Tutorial > LINUX

  • Virtual network editor steps to install redhat and installation process instructions
    Virtual network editor steps to install redhat and installation process instructions
    I was new to installing linux using linuxvmware10. Because I couldn’t find the boot disk vmware10 to install linux, I downloaded redhat-Linux.5.5.for.x86-server-5.5-i386-dvd.iso from the Internet and referred to a win7 on Baidu Library Follow the steps to install redhat. As a Linux beginner, the reason why I want to write this down is because when installing VMware Tools, I still encounter various error messages due to problems such as missing spaces or not specifying the address because I don’t understand the Linux commands. , so when I finally solved the problem, I wanted to write the whole process in detail.
    LINUX 1097 2024-03-21 10:30:36
  • Detailed explanation of command-sesearch
    Detailed explanation of command-sesearch
    Syntax sesearch[-a][-s body type][-t target type][-b Boolean value] Options -a: List all related information of this type or Boolean value -t: Follow the type, for example - thttpd_t-b: followed by Boolean rules, for example -bhttpd_enable_ftp_server instance to find out information about the target file resource type httpd_sys_content_t: sesearch-a-thttpd_sys_content_t to find out all the information about the main process being httpd_t and the target file type being httpd :sesearch-shttpd_t-thttpd
    LINUX 966 2024-03-21 08:10:30
  • There are three types of variable classifications of environment variables in Shell.
    There are three types of variable classifications of environment variables in Shell.
    Variable classification of unixshell There are three types of variables in the Shell: internal variables, environment variables, and user variables. Internal variables: provided by the system, no need to define linux to modify user environment variables. Introduction to linux, environment variables cannot be changed: system provides linux to modify user environment variables, no need to define linux software, they can be changed, and user variables can be converted to environment variables with the help of export. User variables : User-defined, can be changed (1) Internal variables (system variables, environment variables, parameter variables, predefined variables) Internal variables are a special type of variables provided by Linux. These variables are used to make decisions in the program. . The value of such variables cannot be changed within the shell program. Representing party
    LINUX 733 2024-03-21 08:00:55
  • What files do Linux environment variables come from?
    What files do Linux environment variables come from?
    In the Linux environment, after the LinuxShell login is successful, Linux will obtain a series of data from the file for the login. This data will be used in individual instructions or individual programs. That data is called the LinuxShell runtime environment. Data in the environment can be roughly divided into four types: environment variables, Shell variables, aliases, and Shell functions. Among them, Shell variables, aliases, and Shell functions will not be explained in detail here. What are the environment variables? You can directly use the printenv command without parameters to output the environment variables of the current session and the values ​​of the environment variables. If parameters are added, the value of a certain variable is output. If it were more convenient to view
    LINUX 1162 2024-03-20 19:50:10
  • Oracle parameter set and reset settings
    Oracle parameter set and reset settings
    The actual case environment of Oracle parameter setting set and reset: Oracle10.2.0.5 RAC requirements: the aq_tm_processes of node 1 is required to be restored to the default, and the setting requirements of node 2 remain unchanged 1. Build the test environment 2. Test plan 3. Summary Background introduction: From The aq_tm_processes parameter can be found in the 10.2 official files. We see that the default value of this parameter is 0. Let’s call it default 0. Then, in fact, we found that this default 0 and we manually set its SET to 0, the effect is completely Different. After discussing this matter with colleagues, I finally learned a technical detail: in Oracle, using SET to set parameter values ​​actually requires a lot less work.
    LINUX 1439 2024-03-20 19:10:14
  • Can software compiled by Mingw be used in a Linux environment?
    Can software compiled by Mingw be used in a Linux environment?
    Can software compiled by Mingw be used in a Linux environment? Mingw is a tool chain used on the Windows platform to compile and generate programs that can run on Windows. So, can the software compiled by Mingw be used in the Linux environment? The answer is yes, but it requires some extra work and steps. The most common way to run programs compiled on Windows on Linux is to use Wine. Wine is a tool used in Linux and other similar Un
    LINUX 1264 2024-03-20 17:06:03
  • Linux development tool: Core i7 vs Ryzen 7, 16GB memory and SSD storage comparison
    Linux development tool: Core i7 vs Ryzen 7, 16GB memory and SSD storage comparison
    In order to cope with today's rapid technological development environment, the Linux operating system has won the favor of a wide range of developers because of its open source features. However, choosing the perfect device for Linux development can be confusing. Therefore, this article will conduct a comprehensive evaluation and in-depth comparison of many popular hardware specifications on the market, so as to provide practical reference for readers seeking the optimal Linux development machine. 1. Processor As the core element of computer performance, the processor plays a vital role in Linux research and development. Based on this, we selected two processors, Intel Core i7 and AMD Ryzen 7, which have attracted widespread attention, for in-depth evaluation. Empirical research reveals that although Core i7 has a slight advantage in single-core performance, in the field of multi-threading challenges, AM
    LINUX 1119 2024-03-20 14:50:47
  • Tips for working with slice capacity and length in Go
    Tips for working with slice capacity and length in Go
    Quick test - what does the code below output? vals:=make([]int,5)fori:=0;i
    LINUX 666 2024-03-20 14:36:28
  • Is Linux system compatible with Android software?
    Is Linux system compatible with Android software?
    In recent years, the popularity of the Android system in the field of mobile devices has grown rapidly, and many people have begun to pay attention to whether Android applications can also be run on other platforms. As a common operating system, Linux is favored by many people. So the question is, is the Linux system compatible with Android software? The first thing to make clear is that the Linux system and the Android system have certain similarities in the kernel. They are both operating systems based on the Linux kernel. Therefore, theoretically speaking, the Linux system can run
    LINUX 890 2024-03-20 14:27:03
  • How to configure and install FTPS in Linux system
    How to configure and install FTPS in Linux system
    Title: How to configure and install FTPS in Linux system, specific code examples are required. In Linux system, FTPS is a secure file transfer protocol. Compared with FTP, FTPS encrypts the transmitted data through TLS/SSL protocol, which improves Security of data transmission. In this article, we will introduce how to configure and install FTPS in a Linux system and provide specific code examples. Step 1: Install vsftpd Open the terminal and enter the following command to install vsftpd: sudo
    LINUX 1520 2024-03-20 14:03:03
  • Detailed introduction and practical application of Linux tee command
    Detailed introduction and practical application of Linux tee command
    Detailed introduction and practical application of the Linuxtee command. The Linuxtee command is a commonly used command line tool. Its main function is to read data from the standard input and output the read data to the specified file and standard output device at the same time. That is, you can The output of the command is passed to the file and the screen respectively. In this article, the usage of the Linuxtee command and practical application cases will be introduced in detail. The basic syntax of tee command The basic syntax of tee command is as follows: tee[OPTION]...
    LINUX 1471 2024-03-20 13:24:04
  • Download the installation path introduction format of nodejsLinux version
    Download the installation path introduction format of nodejsLinux version
    1. Download the nodejs Linux version. Note that this tutorial is in .tar.xz format. 2. Upload to the Linux-related path, usually /usr/local/, and execute the following command xz-dnode-xxxx.tar.xz---decompress tar.xz into a tar file tar-xvfnode-xxxx.tar-- -Extract the tar file into the folder mvnode-xxxnodejs----How to install linux by changing the name of the folder to nodejs [Check whether the installation is successful and execute node-v in the bin directory] 3. Configure soft connections to make the global You can use the node command ln-s/usr/loc
    LINUX 1613 2024-03-20 12:43:10
  • Linux Commands: Tips to View User UID and GID
    Linux Commands: Tips to View User UID and GID
    The Linux operating system is a widely used open source operating system that provides users with a wealth of command line tools to allow users to manage the system more easily. In a Linux system, each user has a unique user identifier (UserID, UID) and a group identifier (GroupID, GID). Understanding the user's UID and GID is very important for system management and file permission management. This article will introduce several techniques for viewing the user's UID and GID to better manage the Linux system.
    LINUX 1144 2024-03-20 12:33:03
  • Steps to solve the problem of failure to start SSH service in Linux
    Steps to solve the problem of failure to start SSH service in Linux
    Starting the SSH service is a very common operation in Linux systems. You can log in to the server remotely for management and operation. However, sometimes you may encounter a failure to start the SSH service, which may be due to configuration file errors, service not being installed, port being occupied, etc. This article will introduce the specific steps to solve the failure to start the SSH service on Linux, including possible problems and corresponding solutions, and provide specific code examples to help readers solve the problem. Step 1: Check SSH service status before starting SSH service
    LINUX 879 2024-03-20 12:21:03
  • Learn more about how to view Linux user UID and GID
    Learn more about how to view Linux user UID and GID
    User UID and GID are numerical identifiers used to identify users and groups in Linux systems. When using a Linux system, we often need to view the user's UID and GID in order to manage user and file permissions. This article will provide an in-depth introduction to the various ways to view user UID and GID in Linux systems, and attach specific code examples. 1. Check the user UID and GID through the command. Check the UID and GID of the current user: id. After running the above command, the system will display the UID, GID and GID of the current user.
    LINUX 1270 2024-03-20 12:06:04

Tool Recommendations

jQuery enterprise message form contact code

jQuery enterprise message form contact code is a simple and practical enterprise message form and contact us introduction page code.
form button
2024-02-29

HTML5 MP3 music box playback effects

HTML5 MP3 music box playback special effect is an mp3 music player based on HTML5 css3 to create cute music box emoticons and click the switch button.

HTML5 cool particle animation navigation menu special effects

HTML5 cool particle animation navigation menu special effect is a special effect that changes color when the navigation menu is hovered by the mouse.
Menu navigation
2024-02-29

jQuery visual form drag and drop editing code

jQuery visual form drag and drop editing code is a visual form based on jQuery and bootstrap framework.
form button
2024-02-29

Organic fruit and vegetable supplier web template Bootstrap5

An organic fruit and vegetable supplier web template-Bootstrap5
Bootstrap template
2023-02-03

Bootstrap3 multifunctional data information background management responsive web page template-Novus

Bootstrap3 multifunctional data information background management responsive web page template-Novus
backend template
2023-02-02

Real estate resource service platform web page template Bootstrap5

Real estate resource service platform web page template Bootstrap5
Bootstrap template
2023-02-02

Simple resume information web template Bootstrap4

Simple resume information web template Bootstrap4
Bootstrap template
2023-02-02

Cute summer elements vector material (EPS PNG)

This is a cute summer element vector material, including the sun, sun hat, coconut tree, bikini, airplane, watermelon, ice cream, ice cream, cold drink, swimming ring, flip-flops, pineapple, conch, shell, starfish, crab, Lemons, sunscreen, sunglasses, etc., the materials are provided in EPS and PNG formats, including JPG previews.
PNG material
2024-05-09

Four red 2023 graduation badges vector material (AI EPS PNG)

This is a red 2023 graduation badge vector material, four in total, available in AI, EPS and PNG formats, including JPG preview.
PNG material
2024-02-29

Singing bird and cart filled with flowers design spring banner vector material (AI EPS)

This is a spring banner vector material designed with singing birds and a cart full of flowers. It is available in AI and EPS formats, including JPG preview.
banner picture
2024-02-29

Golden graduation cap vector material (EPS PNG)

This is a golden graduation cap vector material, available in EPS and PNG formats, including JPG preview.
PNG material
2024-02-27

Home Decor Cleaning and Repair Service Company Website Template

Home Decoration Cleaning and Maintenance Service Company Website Template is a website template download suitable for promotional websites that provide home decoration, cleaning, maintenance and other service organizations. Tip: This template calls the Google font library, and the page may open slowly.
Front-end template
2024-05-09

Fresh color personal resume guide page template

Fresh color matching personal job application resume guide page template is a personal job search resume work display guide page web template download suitable for fresh color matching style. Tip: This template calls the Google font library, and the page may open slowly.
Front-end template
2024-02-29

Designer Creative Job Resume Web Template

Designer Creative Job Resume Web Template is a downloadable web template for personal job resume display suitable for various designer positions. Tip: This template calls the Google font library, and the page may open slowly.
Front-end template
2024-02-28

Modern engineering construction company website template

The modern engineering and construction company website template is a downloadable website template suitable for promotion of the engineering and construction service industry. Tip: This template calls the Google font library, and the page may open slowly.
Front-end template
2024-02-28