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- Debian PHP7 installation and Debian installation PHP7.4
- PHP is a widely used server-side scripting language that is very important for web development. In Debian systems, it is very simple to install PHP7 and PHP7.4. -gdphp7.0-intlphp-pearphp-imagickphp7.0-imapphp7.0-mcryptphp-memcachephp7.0-pspellphp7.0-recodephp7.0-sqlite3php7.0-tidyphp7.0-xmlrpcphp7.0-xslphp7.0-zipDebian installation of PHP7 .4 step 17.4php7.4-fpmphp
- LINUX 473 2024-02-13 15:18:08
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- Linux Memory Model: A Deeper Understanding of Memory Management
- Have you ever encountered various memory problems in Linux systems? Such as memory leaks, memory fragmentation, etc. These problems can be solved through a deep understanding of the Linux memory model. 1. Introduction The Linux kernel supports three memory models, namely flatmemorymodel, Discontiguousmemorymodel and sparsememorymodel. The so-called memory model actually refers to the distribution of physical memory from the perspective of the CPU and the method used to manage these physical memories in the Linux kernel. In addition, it should be noted that this article mainly focuses on sharememo
- LINUX 586 2024-02-13 15:15:13
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- Debian GNOME installation and Debian installation GNOME desktop environment detailed guide
- Debian is a popular Linux distribution and GNOME is its default desktop environment. In this article, we will detail how to install GNOME desktop environment on Debian system and how to install GNOME through Debian. DebianGNOME installation To install the GNOME desktop environment on Debian, follow these steps: 1. Open Terminal. 2. Use the following command to update the package list: ```sqlsudoaptupdate``` 3. Install the basic components of the GNOME desktop environment, use the following command: ```arduinosudoaptinstallgnome
- LINUX 1381 2024-02-13 15:15:08
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- Detailed explanation of loop device in Linux
- What is a loop device? The Loop device is a pseudo device that uses files to simulate block device technology. By emulating a block device, the file can be used like a disk or optical disk. The loop device must be connected to a file before use. This combination provides an alternative to block special files. If the file contains a complete file system, it can be mounted like a disk device. This device is called a loop device and is considered from the file system level. After the image file is mounted, it itself also contains a file system. Mounting it through the loop device is equivalent to adding another layer of file system on top of the file system. Therefore, it is called loop device. 2. The use of loop equipment is generally
- LINUX 1068 2024-02-13 15:06:17
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- A lightweight Linux system wrapped in a Windows shell
- IntroductionLinuxLite is a Linux distribution for beginners. It is a free operating system based on the Ubuntu LTS (Long Term Support) series of releases and features the XFCE desktop. LinuxLite is primarily designed for Windows users and aims to provide a complete set of applications to help users complete daily computer activities, including a complete office suite, media players and other necessary daily software. It can help Windows7 users transition to Linux-based operating systems. Official website: https://www.linuxliteos.com/ The current version is 6.0. Installation software and hardware requirements. Installation tutorial: https://www.linuxlite
- LINUX 693 2024-02-13 14:54:20
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- How to check Linux server performance in one minute with ten commands
- If the load on your Linux server suddenly increases dramatically, and the alarm text messages threaten to blow up your phone, how can you find the root cause of Linux performance problems in the shortest possible time? Check out this blog post from Netflix’s performance engineering team to learn how they diagnose machine performance issues in just ten commands in just one minute. Overview By executing the following command, you can have a general understanding of the system resource usage within 1 minute. uptimedmesg|tailvmstat1mpstat-PALL1pidstat1iostat-xz1free-msar-nDEV1sar-nTCP,ETCP1top Some of the commands require the installation of the sysstat package, and some are
- LINUX 1094 2024-02-13 14:50:03
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- Linux device driver timing and delay: a convenient method to implement time-related functions
- Have you ever wondered how to write drivers for your devices in Linux? Have you ever thought about how to enable your driver to implement some time-related functions in a Linux system, such as timing, delay, timeout, etc.? If you are interested in these issues, then this article will introduce you to an effective method to achieve these goals-Linux device driver timing and delay. Linux generates timer interrupts at regular intervals (measured by HZ) through the system hardware timer. Each interrupt causes the value of a kernel counter jiffies to accumulate. Therefore, this jiffies records the time elapsed from the start of the system startup, and then the kernel implements accordingly. Software timers and delays. DemoforjiffiesandHZ
- LINUX 787 2024-02-13 14:45:13
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- Detailed explanation of Tongxin UOS software installation and commands, allowing you to master it easily!
- With the development of science and technology, more and more people are beginning to use domestic operating systems. As one of the well-known operating systems in China, UOS has won the favor of the majority of users with its stable, safe and easy-to-use features. This article will This article introduces the software installation method and related commands of Tongxin UOS in detail to help you easily master the use of Tongxin UOS. Unison UOS software installation method 1. Application store installation Unison UOS comes with an application store. Users can search for the required software in the application store and install it. This method is very simple and convenient, and is suitable for beginners. 2. Command line installation For users who are familiar with the command line, you can use the command line to install software. In Tongxin UOS, the commonly used command line installation tools include dpkg and apt. Users can
- LINUX 1214 2024-02-13 14:33:16
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- Fast telemetry, hassle-free Linux performance analysis
- As an operation and maintenance personnel, have you ever been troubled by performance problems of Linux systems? Maybe you have spent a lot of time and energy troubleshooting the problem, but still cannot accurately locate and analyze the problem. If so, then you need to know some ways to quickly telemetry Linux performance issues. By running the following ten commands, you can roughly understand the running processes and resource usage of the system within sixty seconds. By looking at the error messages and resource saturation output from these commands (which are easy to understand), you can then optimize your resources. Saturation is when the load on a resource exceeds the limit it can handle. Once saturation occurs, it is usually exposed in the length or wait time of the request queue. uptimedmesg
- LINUX 835 2024-02-13 14:30:23
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- DEBIAN installation shower and shower installation tutorial
- Hello everyone, I am, today I bring you DEBIAN shower head installation and shower installation tutorial. Shower head is an essential bathing equipment in our daily life, and DEBIAN, as a popular Linux distribution, can also Install the shower head smoothly. Below I will introduce you in detail the steps and precautions for installing the shower head on DEBIAN. Installation steps: Open the terminal and use the apt-get command to install the necessary software packages: ```shellsudoapt-getupdatesudoapt-getinstallplumbing-tools``` Purchase a suitable shower head and connecting hose, making sure to match the size of the household water pipe. Turn off the water source and remove the original sprinkler head. use
- LINUX 893 2024-02-13 14:30:09
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- Install deepin Linux system on ASUS computer
- Tutorial on installing Deepin Linux system on ASUS computers. Here we bring you tutorials on how to install Deepin Linux system on ASUS computers. With the popularity of Linux operating system, more and more users choose to use Linux systems, and Deepin Linux is a well-known Linux distribution in China. version, which is favored by the majority of users. This tutorial will introduce in detail how to install Deepin Linux system on ASUS computers. 1. Download Deepin Linux system image file, which can be downloaded from the official website or community. 2. Prepare a USB flash drive or CD and format it into the FAT32 file system. 3. Use a U disk or CD creation tool to write the Deepin Linux system image file to a U disk or CD. 4. Restart the computer, enter the BIOS settings, and change
- LINUX 748 2024-02-13 14:30:08
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- Debian theme installation
- Debian, as a popular Linux distribution, provides a wealth of themes to beautify the desktop environment. To install Debian themes, you can follow the steps below: 1. Open the terminal and use the following command to install the gnome-tweak-tool tool. It Can be used to adjust the desktop theme: `sudoapt-getinstallgnome-tweak-tool` 2. After the installation is complete, find gnome-tweak-tool in the application and open it. 3. In gnome-tweak-tool, select the "Appearance" tab to see the currently available themes. 4. Click the "Apply" button to apply the new theme, and your desktop environment will
- LINUX 759 2024-02-13 14:24:09
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- pipx: Let you easily manage Python applications in Linux
- If you are a Python enthusiast, you may often use the pip tool to install and manage your favorite Python packages and modules. However, did you know that pip has some disadvantages, such as the possibility of conflicting with your system package manager or the need to create a separate virtual environment for each application? Fortunately, there is a better option, and it's called pipx. pipx is a tool for installing and running Python applications in an isolated virtual environment. It allows you to easily manage Python applications in Linux. In this article, we will show you how to install and use pipx on Ubuntu and other Linux distributions. However, in recent releases, pip users have encountered an issue
- LINUX 890 2024-02-13 14:12:08
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- Linux CronTab scheduled tasks to easily realize automated operation and maintenance
- In daily Linux server management, we often need to perform certain operations at specific times, such as backing up data, cleaning up junk files, etc. This requirement can usually be accomplished by manually executing commands, but with the increase in business and data volume, manual execution can no longer meet our requirements. Therefore, in this article, we will introduce to you how to use Linux CronTab scheduled tasks and how to improve efficiency in automated operation and maintenance. The crondtab process will periodically check whether there is a task to be executed every minute. If there is a task to be executed, the task will be automatically executed. This article mainly introduces the scheduled task crontab in Shell. Friends who need it can refer to crondta.
- LINUX 600 2024-02-13 14:10:02
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- How to use the command line to efficiently process email attachments in Linux systems
- In modern work, using email to send and receive attachments has become commonplace. However, for Linux system users, how to send and receive email attachments from the command line is a challenging task. This article will introduce how to use the command line to send and receive email attachments in a Linux system to make your work more efficient. Requirements This article uses the Centos7 operating system. There needs to be a working email system. This article will not cover how to configure the mail server. Use the mail command to install the mailx installation package [root@localhost~]#yum-yinstallmailx installation is complete. We can use the following to send emails with attachments: [root@
- LINUX 629 2024-02-13 14:09:34
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