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- Summary of the command to find files under Linux system, this is awesome!
- The way to find the absolute path of a command is to use the which command. The which command has a very convenient function, it can find the path of a given command in the PATH parameter of the environment variable. By using the which command, we can easily obtain the full path information of a command. This is useful for scripts and programs that need to execute specific commands. So, using which command, we can easily find and display the absolute path of a given command. [root@localhost~]#whichbash/usr/bin/bash[root@localhost~]#whichlsaliasls='ls--color=auto'/us
- LINUX 538 2024-02-12 18:09:09
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- CentOS ARMHFP installation and CentOS installation FIO
- With the development of technology, Linux systems are used more and more widely in various fields, and CentOS, as one of the Linux distributions, is also very popular. This article will introduce how to install FIO on CentOS ARM HFP to provide storage for everyone in the Linux environment. Performance testing provides guidance. CentOSARMHFP installation ARMHFP is a type of ARM architecture with hardware floating point processing capabilities. To install on CentOSARMHFP, you first need to obtain the ARMHFP image file of CentOS, and then write it to a storage device, such as an SD card or USB, through a burning tool. Flash disk, after completion of burning, insert the storage device into the ARMHFP device, start the device and follow
- LINUX 522 2024-02-12 17:51:11
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- Make the terminal more lively and interesting - use the Linux cowsay command to complain
- For most people, using the Linux terminal is a very boring thing. However, have you ever thought about adding some interesting elements to your terminal? Today, we will introduce a command called cowsay, which can make your terminal more interesting and vivid. Celebrate the holidays with this fun Linux command line tool. You may have heard of a small program that takes input (such as a message you type on your keyboard) and outputs an image of a cow that references the input message. This little program is called cowsay, and we've introduced it before. So, for something fun, I thought I would use it to celebrate Día de los Muertos (LCTT Translation: Mexico
- LINUX 1057 2024-02-12 17:39:20
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- WSL or standard Linux distribution? The best way to use Linux on Windows systems
- If you are a user using Linux on a Windows system, you may be faced with a choice: use WSL (Windows Subsystem for Linux) or install a standard Linux distribution? What are the differences and advantages and disadvantages between the two? This article will compare the features and applicable scenarios of WSL and standard Linux distributions to help you make the most appropriate decision. Reasons for using Windows Subsystem for Linux: 1. Just started learning Linux. If you are new to Linux and your experience in desktop environments is mainly on Windows, then you can consider starting your Linux journey with WSL. This is because you will
- LINUX 784 2024-02-12 17:33:03
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- Imagemagic installation Centos and Image installation tutorial
- LINUX is an open source operating system. Its flexibility and customizability make it the first choice of many developers and system administrators. In the LINUX system, image processing is a very important task, and Imagemagick and Image are Two very popular image processing tools, this article will introduce you to how to install Imagemagick and Image in Centos system, and provide detailed installation tutorials. Imagemagic installation Centos tutorial Imagemagick is a powerful image processing toolset, which can perform various image operations under the command line. The following are the steps to install Imagemagick on Centos system: 1
- LINUX 1366 2024-02-12 17:27:24
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- Six Linux system backup optimization applications and techniques
- When you switch to Linux, you may notice that your version of Linux comes with a backup tool by default. However, you may find that the tool is not configured correctly to back up all the important parts of your system. Additionally, using the default tool may result in a larger than expected backup data volume, thereby reducing backup efficiency. This article will introduce some alternative methods to use existing storage space to back up your Linux system. Make sure your backups are comprehensive and just right. Ubuntu desktop's default backup tool, dejá-dup, is only set up to back up your home directory, so it ignores other important parts that you'll need if you need to restore your system to a working state. Let us imagine that your system consists of the following three
- LINUX 989 2024-02-12 17:20:17
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- Detailed explanation of /etc/passwd file in Linux
- Did you know that in Linux systems, each user has corresponding record lines in the /etc/passwd file, and these record lines contain some basic attributes of the user. As a system administrator, it is a common job to make frequent changes to this file to manage users. Its content is similar to the following example: From the above example, we can see that a row of records in /etc/passwd corresponds to a user, and each row of records is separated into 7 fields by colons (:). Its format and specific meaning are as follows : Username: Password: User identification number: Group identification number: Commentary description: Home directory: Login Shell "Username" is a string representing the user account. Usually no more than 8 characters in length and consists of uppercase and lowercase letters
- LINUX 1111 2024-02-12 17:18:19
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- Detailed explanation of CentOS Locust installation and CentOS installation tutorial
- In modern software development, performance testing is a very important link, and Locust is an open source performance testing tool that can help developers simulate a large number of users accessing websites or other services to test the performance and stability of the system. This article will detail Introduces the steps and tutorials for installing Locust on CentOS systems. 1. Install CentOS We need to install the CentOS operating system. CentOS is a free and open source operating system built on the Red Hat Enterprise Linux (RHEL) source code. You can download the latest CentOS version from the CentOS official website and install it according to the guidelines of the official documentation. 2. Install PythonLocu
- LINUX 939 2024-02-12 17:09:19
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- Deep Dive: A Detailed Guide to Linux Sound Card Installation and Drivers
- In the Linux operating system, the installation of the sound card and the configuration of the driver may be confusing to some users. This process does not need to be too complicated. This article will introduce you in detail how to install the sound card and configure the related drivers in the Linux system. . Check whether the sound card is recognized by the system. We need to confirm whether the sound card is recognized by the Linux system. This can be achieved by running the following command: `lspci|grep-iaudio` This command will list all the audio devices in the system. If your sound card is correctly recognized , its model and manufacturer information should appear in the output. Install the sound card driver 1. Open source driver Many sound cards use open source drivers, which have been included in most L
- LINUX 1301 2024-02-12 17:09:05
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- Check if someone secretly plugged USB into your computer
- You may not know that we can actually use the Windows registry to detect whether a special USB device has been connected to your computer. You may not believe the importance of verifying the insertion of a USB device. Maybe one day we will really use this little trick. For example, your friend's mobile hard drive was seized by the police from you, but it was filled with children's island country action movies. At this time, it is very important to prove that this thing is not yours. If we want to check whether a certain USB device has been plugged into our computer, we can operate the Windows registry. Because every time a device is connected to the USB port of your computer, the system will store the device serial number and corresponding information in the registry. Windows registration
- LINUX 576 2024-02-12 17:00:23
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- End the Linux process with one click and let the killall command become your weapon!
- When using a Linux system, we often need to end some unnecessary or unresponsive processes. If you are using the command line to operate Linux, you can use the kill command to end the process. However, if you need to end multiple processes, this process can become tedious and inconvenient. Don't worry, Linux also provides a very practical command - killall, which can help you quickly end multiple processes. In Linux, every program and daemon is a "process". Most processes represent a running program. Some other programs can spawn other processes, for example, it will listen for the occurrence of certain events and then respond to them. And every entry
- LINUX 668 2024-02-12 16:30:11
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- Xiaosi LINUX shares: Detailed guide to installing KCHMVIEWER and NTFS-3G on CentOS
- Hello everyone, I am, and today I will share with you how to install KCHMVIEWER and NTFS-3G on CentOS. KCHMVIEWER is a tool for viewing and editing CHM files, and NTFS-3G is an NTFS file system driver under Linux. The program allows Linux to support reading and writing NTFS formatted disks. I hope this article will be helpful to everyone. Install KCHMVIEWER1. Open the terminal and use the following command to update the package list: ```sqlsudoyumupdate```2. Install KCHMVIEWER, use the following command: sudoyuminstallkchmviewer3. The installation is complete
- LINUX 479 2024-02-12 16:21:23
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- The core of distributed systems - logs
- What is a log? A log is a completely ordered record sequence appended in chronological order. It is actually a special file format. The file is a byte array, and the log here is a record data, but relative to the file, Each record here is arranged in relative order in time. It can be said that the log is the simplest storage model. Reading is generally from left to right. For example, the message queue generally writes linearly to the log file. Consumers The order is read starting from offset. Due to the inherent characteristics of the log itself, records are inserted sequentially from left to right, which means that the records on the left are "older" than the records on the right. In other words, we do not need to rely on the system clock. This feature is very useful for distributed Very important to the system. Logical
- LINUX 765 2024-02-12 16:09:16
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- CentOS package installation and passwordless installation tips
- In Linux systems, CentOS is a very popular distribution. It is based on Red Hat Enterprise Linux (RHEL) and simplifies it. In CentOS, package management is an important part of system management. This article will introduce the basic method of CentOS package installation. , and a passwordless installation method that allows you to install packages without entering a password. CentOS packages are installed in CentOS. Use the yum or dnf command to install the packages. The following are the basic steps: 1. Open the terminal. 2. Use the following command to update the package list: ```sqlsudoyumupdate``` or sudodnfupdate
- LINUX 1114 2024-02-12 16:09:04
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- Deepin Linux installation code and Deepin Linux installation
- With the rapid development of technology, LINUX operating system is increasingly used in servers, embedded devices, desktop applications and other fields. Deepin Linux, as a well-known LINUX distribution in China, is highly favored by users. This article will introduce Deepin Linux in detail The installation code and installation process. Deepin Linux installation code Deepin Linux provides a variety of installation methods, including U disk installation, hard disk installation and network installation. U disk installation is one of the most common methods. The following is the U disk installation code of Deepin Linux: ```shellsudoddif =/path/to/deepin-installation-image.isoof=/dev/sdxbs=
- LINUX 587 2024-02-12 16:00:21
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