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

  • Detailed explanation of haproxy
    Detailed explanation of haproxy
    1. Install haproxy. CentOS comes with haproxy, but the version may be older. The latest stable version of haproxy can be found on the IUS repository. cat
    LINUX 585 2024-06-10 11:43:58
  • Detailed explanation of the steps and methods to set Linux disk quota
    Detailed explanation of the steps and methods to set Linux disk quota
    In the following blog posts, we will introduce the installation of the samba service and change the configuration file to set up the samba service. But in Windows, you can manage the file server through the C drive quota. In Linux, you can also set the C drive quota to manage the file server. Linux data recovery is easier and simpler to configure. Let’s briefly explain the basic steps of C drive quota first, so that the subsequent explanation will be easier to understand. 1. Check whether the software package is installed. 2. Edit the file system file 3. Restart the computer 4. Generate c drive quota file 5. Create c drive quota for users or groups 6. Start c drive quota There are many steps to configure Linux user disk quota, but you can see what you really need to do It’s nothing more than 2.3 steps, so
    LINUX 395 2024-06-09 22:59:26
  • Linux tar usage introduction
    Linux tar usage introduction
    First, we need to understand two concepts: packaging and compression. Packaging refers to turning a large number of files or directories into a total file; compression means turning a large file into a small file through some compression algorithms. Why should we distinguish these two concepts? This is due to the fact that many compression programs in Linux can only compress one file, so when you want to compress a large number of files, you have to first package the large number of files into a package (tar command), and then use Compression program (gzipbzip2 command). Syntax tar (option) (parameter) option -A or --catenate: add files to the existing backup file; -B: set the block size; -c or --create: create a new backup file; -C: this
    LINUX 1111 2024-06-09 20:55:34
  • Linux commands to check directory size and file count, do you know?
    Linux commands to check directory size and file count, do you know?
    Linux command to check directory size and number of files? How to check the remaining space of a directory in Linux can be solved as follows: 1. First enter the terminal. 2. Then enter the du-h-d1 command on the terminal to check the space size of the current directory. 3. The command -d indicates the depth of the directory. Changing the value of -d can see the space size of more directories. This is how to check the remaining space of a directory in Linux. How to count the number of files and total lines of code in a directory under Linux? Command to know the total number of files with a specified suffix name: find.-name*.cpp|wc-l To know the total number of lines of code in a directory and the number of lines of a single file: find.-name*.h
    LINUX 607 2024-06-09 19:48:34
  • feed news reader Liferea 1.12.2 update
    feed news reader Liferea 1.12.2 update
    Liferea 1.12.2 has been released, a new bug fix version. A plugin installer has been introduced to easily discover and install third-party plugins. Comprehensive changes for Liferea 1.12.2 include: Added a plugin installer plugin that can discover and automatically install third-party plugins Removed languages ​​from the user agent for increased privacy Added transmission-gtk and aria2 as download tool options New command line option - disable plugins ( -p) starts with all plugins disabled. Fixed issue with Liferea not showing up in GNOME Software, correctly printing error message when unable to unlock GNOME keyring Fixed CSS style redirect location not using GTK link colors updated and added H
    LINUX 315 2024-06-09 11:44:01
  • Use these commands to easily see what packages are installed on your Linux PC
    Use these commands to easily see what packages are installed on your Linux PC
    How to List Installed Software Packages on Linux Use this command to easily check what software packages are installed on your Linux PC. Before installing a new package, you need to check whether it is already installed on your system. It is reported that if you are moving to a new system, having a list of all installed packages can save a lot of time and effort. It can also help you identify unnecessary packages that you want to delete to free up some space. Here's how to list all installed packages on various Linux distributions, including Ubuntu, Debian, CentOS, ArchLinux, and openSUSE. List installed software packages on Ubuntu/Debian in Debian-based development
    LINUX 744 2024-06-08 22:41:51
  • Do you know the methods and steps for installing Linux on a hard disk?
    Do you know the methods and steps for installing Linux on a hard disk?
    Linux is a set of Unix-like operating systems that are free to use and freely disseminated. It is a multi-user, multi-tasking, multi-threading and multi-CPU operating system based on POSIX and UNIX. Below are the methods and steps for installing Linux on a hard disk compiled by the editor. You are welcome to refer to it! 1. Preliminary knowledge: 1. Understand the partitions of Linux. The windows* operating systems we usually use are usually fat32 or ntfs partitions, and Linux uses For different partition structures, ext3 is usually used nowadays, but it has one more swap partition than Windows, which is the swap partition. In other words, if you want to install Linux, you must have at least two partitions, one is the swap partition and the other is the system partition.
    LINUX 1005 2024-06-08 21:50:30
  • Scheduled tasks under Linux--crontab
    Scheduled tasks under Linux--crontab
    1. Cron service cron is a scheduled execution tool under Linux that can run jobs without manual intervention. servicecrondstart//Start service servicecrondstop//Close service servicecrondrestart//Restart service servicecrondreload//Reload configuration servicecrondstatus//View service status 2. Cron configuration file: /var/spool/cron/ This directory stores each Users include root's crontab tasks. Each task is named after the creator, such as the cr created by tom.
    LINUX 1121 2024-06-07 20:24:40
  • Essential skills for learning Linux: multiple ways to find files revealed
    Essential skills for learning Linux: multiple ways to find files revealed
    When learning Linux, finding files is also a pain point. Linux searches the directory where the file is located, especially when the system does not turn on graphics. As a mature system, Linux also provides a variety of command line tools and graphical interface tools to help us search and find files. Here are some common ways to find files: find command: The find command is one of the most commonly used file search commands in Linux systems. It can search for files in the entire file system according to specified conditions. Linux searches the directory where the file is located and returns a list of matching files. The following are some common uses of the find command: locate command: The find command is relatively slow, and the locate command is a database-based file.
    LINUX 1025 2024-06-07 14:03:29
  • Linux chmod command Master these common Linux commands and easily control the Linux system
    Linux chmod command Master these common Linux commands and easily control the Linux system
    There are indeed many Linux commands, but people who are familiar with Linux will never be troubled by too many Linux commands. Because we only need to master common commands to fully control Linux. Next, let’s go up and take a look at these commonly used Linux commands! 1. File directory operation 1.ls command The ls command can not only view the files contained in the Linux folder, but also view file permissions (including directory, folder, file permissions), view directory information, etc. Command format ls [options] [directory name] Common parameter usage examples 1. List detailed information on all files and directories in the home directory. ls-a-l/homels-al/home2. List the current directory
    LINUX 450 2024-06-07 12:02:31
  • Using CUPS to provide printing services and power management software applications under Linux
    Using CUPS to provide printing services and power management software applications under Linux
    Using CUPS to provide copy services and power management software under Linux can create a very easy-to-use, high-performance copy server.
    LINUX 1090 2024-06-05 22:23:27
  • Linux kernel design and implementation-Linux classic book recommendations
    Linux kernel design and implementation-Linux classic book recommendations
    Recommended classic Linux books include "Brother Niao's Private Cooking", "In-depth Understanding of Computer Systems" and "Linux Kernel Design and Implementation". Recommended Linux classic books "Intermediate Programming in UNIX Environment" "Intermediate Programming in UNIX Environment" is known as the "New Testament of UNIX Programming" Introduction to the Linux system. It is an essential textbook for learning Linux system programming and network programming. This book introduces Linux in detail Various programming sockets in the environment, including process control, signal processing, file I/O, network I/O, etc., and provides a wealth of example codes, which is suitable for readers with a certain programming foundation to learn in depth. "In-depth Understanding of Computer Systems" and "In-depth Understanding of Computer Systems" are classic textbooks that comprehensively introduce the principles of computer systems.
    LINUX 534 2024-06-05 18:52:26
  • Parsing Linux multi-application docker automatic deployment script
    Parsing Linux multi-application docker automatic deployment script
    Summary: Linux multi-application docker automatic deployment script can be combined with jenkins distributed deployment. Linux multi-application docker automatic deployment script can be combined with jenkins distributed deployment parameters: image name: port format: version number. For example: spring-client:8764:0.0 .11. First use maveninstall to package the project into the target directory 2. The Dockerfile path corresponding to the project is: /src/main/docker/Dockerfile 3. The script automatically copies the Dockerfile and program files and automatically packages the image for deployment 4. When the docker command is run, add -- re
    LINUX 576 2024-06-05 13:47:05
  • PDF Converter All-in-one Interconverter Cracked Version, Easily Convert Multiple Formats
    PDF Converter All-in-one Interconverter Cracked Version, Easily Convert Multiple Formats
    PDF Converter All-Purpose Interconverter Cracked Version All-Purpose PDF Converter is a very powerful PDF converter software that supports converting PDF documents into doc, xls, ppt, pictures, txt text documents, epub e-books and other formats document, you only need to drag the pdf document to the main window of the software, and then click the "Convert" button to easily complete the conversion. The whole process is very convenient. The converted files can be opened and edited directly in word, excel, and powerpoint! In addition to this, the pdf converter software also supports converting doc, xls, ppt, pictures and other documents into pdf documents. Download Hanshi Document Master (PDF to Word) v1.0 red free version Hanshiwen immediately
    LINUX 710 2024-06-04 18:49:07
  • Ten aspects to strengthen Linux container security
    Ten aspects to strengthen Linux container security
    Container security solutions need to consider different technology stacks and different stages of the container life cycle. -1. Container operating system and multi-tenancy -2. Container content (using trusted sources) -3. Container registration (encrypted access to container images) -4. Build process security -5. Control what can be deployed in the cluster -6. Container Orchestration: Enhancing Container Platform Security - 7. Network Isolation - 8. Storage - 9. API Management, Endpoint Security and Single Sign-On (SSO) - 10. Role and Access Control Management Containers provide an easy way to package applications Deploy them seamlessly from development and test environments to production. It helps ensure consistency across a variety of environments, including physical servers, virtual machines (VMs), or private or public clouds. Leading organizations build on these good
    LINUX 526 2024-06-04 16:45:38

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