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- Linux, the King of Hard Drive Storage – How to Manage Hard Drives Elegantly?
- In today's digital age, data storage and management are becoming increasingly important. For Linux users, hard disk management is an inevitable topic. However, beginners often get bogged down by the complexity of Linux hard drive management. Don't worry, this article will teach you how to manage your hard drive elegantly, allowing you to easily control your Linux system. Linux mounts a new hard disk 1. View the hard disk information command: fdisk-l#fdisk-lDisk/dev/vda:21.5GB,21474836480bytes#The first hard disk information and partition information 255heads, 63sectors/track, 2610cylindersUni
- LINUX 954 2024-02-15 09:30:03
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- Describe the principles of Linux virtual file system in detail
- In the Unix world, there is a classic saying: everything is a file. What this sentence means is that in the Unix operating system, all objects can be regarded as files, and they can be manipulated using the interface for operating files. As a Unix-like operating system, Linux also strives to achieve this goal. Introduction to Virtual File System In order to achieve the goal of everything being a file, the Linux kernel provides an intermediate layer: Virtual File System (Virtual File System). If you have ever used an object-oriented programming language (such as C++/Java, etc.), then you should be familiar with the concept of interfaces. The virtual file system is similar to the interface in object-oriented programming, which defines a set of standard interfaces. Developers only need to implement
- LINUX 598 2024-02-15 09:21:11
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- CentOS Ocelot installation and CentOS installation steps
- The LINUX operating system is open source and has the advantages of stability, security and flexibility. CentOS is a free open source operating system based on Red Hat Enterprise Linux (RHEL) and is widely used in server environments. This article will introduce how to install the CentOS Ocelot version and Detailed installation steps are provided. CentOSOcelot installation steps 1. Download the CentOSOcelot image file: Download the CentOSOcelot ISO image file on the CentOS official website or other trustworthy mirror sites. 2. Create installation media: Burn the downloaded ISO image file to a CD or make it into a USB boot disk. 3. Settings
- LINUX 1190 2024-02-15 09:10:07
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- Say goodbye to PDF worries: 12 most practical Linux PDF commands to help you manage files efficiently
- Whether you are reading e-books, studying materials or processing documents, PDF files have become an indispensable part of modern life. However, for Linux users, how to process PDF files efficiently is a challenge. Don’t worry, this article will introduce you to some of the most commonly used and practical Linux PDF commands to help you better manage and utilize your PDF files. Use qpdf and poppler-utils to split, modify and merge PDF files. Many of the files you receive are in PDF format. Sometimes these PDFs need to be processed. For example, pages may need to be removed or added, or you may need to sign off or modify a specific page. For better or worse, this is where we are now
- LINUX 830 2024-02-15 09:00:16
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- How to compile Linux kernel and drivers?
- Linux is an open source operating system that can run on various embedded devices, such as smartphones, tablets, routers, etc. In order to adapt Linux to different hardware platforms, we need to compile the Linux kernel and drivers to control and manage the hardware. This article will introduce how to compile the Linux kernel and drivers, including how to configure kernel options, how to compile kernel modules and kernel images, and how to load and unload driver modules. There are two methods for driver compilation:\1. Compile into the kernel\2. Compile as an independent module. Methods to create: 1) Add your own driver directory to the driver directory of the Linux source tree, for example: now add a network device driver mkdirlinux_tree
- LINUX 954 2024-02-15 09:00:05
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- Linux firewall settings are easy to set up to ensure server security!
- In today's Internet era, server security is highly valued. Among them, firewall is an important part of ensuring server security. Although there are many firewall tools available under Linux systems, Firewalld is the most popular one. This article aims to help you learn how to use Firewalld firewall under Linux system to ensure server security. 1. Basic use of firewalld Startup: systemctlstartfirewalld Shutdown: systemctlstopfirewalld View status: systemctlstatusfirewalld Disable on startup: systemctldisablefirewall
- LINUX 777 2024-02-15 08:40:03
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- iptables installation and configuration guide under Debian
- In Linux systems, iptables is a tool used to configure and manage network packet filtering rules. It allows users to filter packets entering and leaving the network according to preset rules, thereby realizing network access control, packet forwarding, etc. Function, in Debian system, iptables is installed by default, but if it is not installed, you need to install it manually. This article will introduce how to install iptables under Debian and configure related rules. Install iptables1. Open the terminal and log in as root user. 2. Run the following command to install iptables: ```shellsudoapt-getupdatesudoapt-ge
- LINUX 1404 2024-02-15 08:30:08
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- 7 Powerful Uses of Find Command in Linux
- Okay, I can try to be deeply pseudo-original about this paragraph. Here is my modified version: In Linux, the find command is one of the operations that a backend developer must master, unless you are using Windows Server. It's also a common topic in technical interviews. Here's a real question: If you have a directory called logs on your Linux server, how do you delete log files in it that were last accessed more than a year ago? ?This is very common, but surprisingly not every developer can write this command clearly in an interview. Answer: First, we need to use the cd command to enter the corresponding directory. Then, the command is as follows: linuxmi@linuxmi
- LINUX 480 2024-02-15 08:30:03
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- Master the importance and practical skills of Linux processes and threads
- As a Linux system administrator, it is very important to understand and master the concepts of processes and threads and the corresponding practical skills. This not only helps us better manage system resources, but also improves the operating efficiency and stability of the system. This article will give you an in-depth understanding of Linux processes and threads, and share some practical tips and tools. A process is a running activity of a program with certain independent functions on a certain data collection. It is the basic unit of dynamic execution of the operating system. In traditional operating systems, the process is both the basic allocation unit and the basic execution unit. Process A process is a running activity of a program with certain independent functions on a certain data collection. It is the basic unit of dynamic execution of the operating system. In traditional operations
- LINUX 811 2024-02-15 08:27:12
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- Detailed explanation of Debian repair installation and Debian repair installation package
- In Linux systems, Debian is a very popular distribution, known for its stability and strong community support. Just like any other operating system, Debian may also encounter various problems that require repairing the installation. This article will Detailed introduction to the Debian repair installation process and how to use the Debian repair installation package for repair. Debian Repair Installation 1.1 starts repair mode. You need to log in to your system as the root user. If the system cannot start normally, you can press `Ctrl+Alt+F1` at startup to enter repair mode. 1.2 Check and repair the file system. Use the `fsck` command to check and repair file system errors. Run the following command: ```bas
- LINUX 1016 2024-02-15 08:27:07
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- How to list block devices of Linux system using lsblk command
- sblk is a command used to list all available block device information in a Linux system. Block devices refer to devices that can transmit data in blocks, such as hard disks, optical drives, USB flash drives, etc. The lsblk command can display the dependencies between block devices, as well as various attributes such as size, type, file system, mount point, etc. The lsblk command obtains information from the /sys virtual file system and udev database. If there is no udev database or lsblk is not compiled with udev support, then it will try to read the label, UUID and file system type from the block device, which requires root privileges. In this article, we will explain how to use the lsblk command to list the block devices of a Linux system to
- LINUX 1314 2024-02-15 08:10:19
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- Deepin Linux installation EXE software and Deepin Linux installation tutorial
- Xiaosi Linux brings you deepin Linux installation EXE software and detailed tutorials on deepin Linux installation. With the popularity of Linux operating system, more and more users begin to choose to use deepin Linux. For some beginners, installing EXE software And deep Linux can be a bit difficult, this article will provide you with detailed steps and precautions. Deepin Linux Installation EXE Software Installation of EXE software in Deepin Linux can be completed by the following steps: Open Terminal: You can open the terminal by clicking the application menu in the lower left corner of Deepin Linux and then selecting "Terminal". Enter the directory where the EXE file is located: In the terminal, use the "cd" command to enter the directory where the EXE file is located.
- LINUX 1422 2024-02-15 08:09:19
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- Several concepts that must be understood in Linux environment programming
- For beginners, if you want to program in a Linux environment, you must have an in-depth understanding of some important concepts to write code better and implement business functions. Below we will introduce several important and commonly used knowledge points. Mastering these concepts can avoid confusion in future coding. System Call "❝There are some built-in functions in the kernel of all operating systems that can be used to complete some system-level functions. In Linux systems, these functions are called "system calls". They represent a transition from user space to kernel space. ❞" Message received. For beginners, if you want to program in a Linux environment, you must have an in-depth understanding of some important concepts to write code better and realize business
- LINUX 727 2024-02-15 08:03:22
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- CentOS installation MUMmer and installation method
- There are many Linux operating system distributions, among which CentOS is a popular and stable choice. CentOS is a free open source operating system based on Red Hat Enterprise Linux (RHEL) with strong stability and security. MUMmer is a Software tools for DNA or protein sequences can help biologists perform genome comparison and sequence analysis. This article will introduce how to install MUMmer on CentOS. Before installing any software, you should first update the system to ensure that the software packages used during the installation are the latest versions. Open a terminal and execute the following command as the root user: ```yumupdate This command will check and
- LINUX 827 2024-02-15 08:03:06
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- Deepin Linux system installation of other systems
- Can Deepin Linux system be installed on other systems? LINUX, an operating system originating from Finland, has now become a leader in the open source world. Its powerful customizability and high degree of freedom have made it widely used in servers, embedded devices, personal computers and other fields. Deepin Linux system, as a well-known Linux distribution in China, has won the favor of many users with its friendly user interface and rich software resources. Can other systems be installed on the Deepin Linux system? Let’s explore together. Deepin Linux system is based on the open source Linux kernel, so it has all the features of Linux. In theory, as long as certain hardware and software requirements are met, Deepin Linux system
- LINUX 936 2024-02-15 08:00:24
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