Linux 0.12 kernel learning (bitmap.c/ truncate.c)
Bitmap. c is located in the fs/bitmap.c path. The main function of bitmap.c is to maintain inode and block data structures. This function is very...
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Tag: linux
Linux System V message queue for interprocess communication
January 29, 2024
by Gabriela Miller
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The handle used to refer to the message queue is an identifier returned by the msgget() call. These identifiers are different from the file description....
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13 basic cat command examples in Linux
January 29, 2024
by 楊婷婷
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The cat (short for concatenate) command is one of the most commonly used commands in Linux/ Unix-like operating systems. The cat command allows us to...
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Linux Starter Series 9– User management and file permission control
January 29, 2024
by Dr. Nathan Davis
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The previous article shared common commands and Shell programming knowledge under Linux. This section continues to learn Linux user management and file permission control. Linux...
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Learn one Linux command per day (109) : iostat
January 29, 2024
by Kate Flood
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The iostat command is used to collect statistics on system I/O status. Syntax Format Option Description Application Example Viewing THE I/O status of a specified...
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Linux File Permissions
January 28, 2024
by Michele Bennett
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One of the best things about Linux is its multi-tasking environment. And in order to let each user have more confidential file number, so the...
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Building blocks for Understanding container technology: Namespace (Part 1)
January 28, 2024
by Aaryahi Keer
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Hello everyone, I'm Zhang Jintao. Namespace is a technique provided by the Linux kernel for resource isolation between processes. Wrap global system resources in an...
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The Intranet penetration tool FRP is deployed
January 28, 2024
by Akarsh Kota
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FRP is a high-performance reverse proxy application focused on Intranet penetration. Intranet services can be exposed to the public network in a secure and convenient...
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Install and deploy the Harbor image repository on CentOS 7
January 28, 2024
by Elijah Williamson
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Record the procedure for installing Docker + Harbor image repository on CentOS 7, problems encountered during the installation, and solutions
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In-depth understanding of Linux Cgroup series part 1: Basic concepts
January 28, 2024
by 葉惠如
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Cgroup is a feature of the Linux Kernel: it is a hierarchical group of processes running on a system that you can allocate resources to...
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Learn a Linux command every day (93) : exec
January 28, 2024
by Alex Hall
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The exec command is used to invoke and execute specified commands. The exec command is usually used in Shell scripts to invoke other commands. If...
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Linux Basics series 4
January 28, 2024
by Natalie Hale
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The general process is to enter the command line mode vi XXX --> press I to enter the editing mode --> press Esc to exit...
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Ali Cloud and Red Hat reached cooperation to provide more enterprise-level solutions for millions of customers
January 28, 2024
by Melissa Mitchell
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After cooperating with the world's third largest public cloud vendor, Red Hat has further expanded its service scope in the global cloud computing field. Alicloud...
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MySQL production environment level deployment
January 28, 2024
by Aidan Reid
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Many companies still use MySQL5.6, so this article will continue to use it as an example. Download address, share code: PVVC Install MySQL in /usr/local....
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Free online trial of 200+ Linux and Unix operating systems
January 28, 2024
by Edward Goddard
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Linux and Unix come in a variety of distributions, some beautiful and some powerful, and if you want to try out different Linux and Unix...
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第2 题 : What is the difference between argument, parameter and option?
January 28, 2024
by Eva Barr
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The initialCapacity of a HashMap can be set using the constructor's initialCapacity parameter, which I passed as 1000. Using the rm command -r parameter, you...
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Linux text three Swordsmen – sed
January 28, 2024
by Ryan Hodson
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Sed is short for Stream Editor, a stream editor that processes one line of content at a time. The basic usage is as follows: For...
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Linux0.11 source code analysis – page interruption
January 28, 2024
by Dr. Steven James
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Real mode using segment base address + offset to addressing, application because real mode can not block access to any memory address, so have a...
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Bash is an introduction to managing files
January 28, 2024
by Lagan Datta
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The Linux Foundation has published the Filesystem Hierarchy Standard (FHS), which specifies what directories should be in Linux directories and what data should be placed...
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linux shell if can not exit
January 28, 2024
by 徐柏翰
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``` if block can not work 123213213 12 34 2423 4 2 324 23 4 32 532 5 43 5 435 34 5 345 3...
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Linux: Bash configuration files
January 28, 2024
by Georgina Martin-Smart
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Bash automatically executes the contents of files called Bash configuration files on startup (and exit). Bash configuration files are used to change Bash's default behavior,...
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Basic use of variables in bash shell basic syntax
January 28, 2024
by Riley Cochran
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This series of articles is just a syntax guide to the Bash shell, covering only variable definitions, loop statements, control statements... Do not include the...
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Linux0.11 source code analysis -fork process
January 28, 2024
by Ms. Elizabeth Butler
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The fork function finds a task number (pid) from the current task table. If it finds the task, it copies the current struct (task_struct), and...
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Centos 7 Upgrade the system kernel
January 28, 2024
by Asher Harris
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We use Linux to refer to the entire operating system, but strictly speaking, Linux is just a kernel. The various distributions (RedHat, ubuntu, CentOS, etc.)...
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How does Java connect to a Linux server?
January 28, 2024
by Ritvik Lad
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Java uses Ganymed's SSH package class library, connecting to Linux server becomes very simple, just a few lines of code can complete the connection, authentication...
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The big Linux — processes, threads, coroutines
January 28, 2024
by Advik Sahota
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This article will detail some of the basic concepts in Linux: processes, threads, and later coroutines implemented by each programming language.
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Linux Shell Script Walkthrough – read the summary in detail
January 28, 2024
by 朱志偉
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According to "Linux Shell Script Guide" according to their own ideas for the summary and content division adjustment. Omitted and Web interaction with MySql database,...
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5 tools to replace the DU command!
January 28, 2024
by Shane Stewart
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This article mainly introduces 5 open source tools that can be used to replace du command, including ncDU, DUST, DUu, Diskus, tin-summer and so on.
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Linux the cat command
January 28, 2024
by Nicola Gardner
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Win10 64-Bit operating system +CentOS7+MobaX 2. Linux cat command the cat command is used to connect files and print them to the standard output device....
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Linux important directory etc
January 28, 2024
by Shray Uppal
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Linux Directory tree Structure etc Directory Description /etc/rc /etc/rc.d/etc/rc*. D Scripts or directories that run when starting or changing the runlevel /etc/hosts Local domain name...
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