A list of the most commonly used Linux commands
As Linux is the most commonly used server operating system, it is necessary to master its common commands. This article has collected the most common...
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Tag: linux
An example shows you the randomness of thread scheduling
December 15, 2023
by Angela Martinez
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When multiple threads are executed concurrently, many students do not understand what problems the randomness of scheduling will cause. You should know that if you...
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Detailed description of permissions in Linux
December 15, 2023
by Julie Moran
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There are strict permission levels on Linux servers. If the permission level is too high, misoperations will increase the risk of the server. So for...
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Rocky Linux 8.3 created by the father of CentOS has been released! Download link and installation tutorial are included
December 15, 2023
by Billy Wright-Brown
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The CentOS project announced a "shift in CentOS strategy" last year (20 December 2020) : CentOS 8 will end in 2021. CentOS 9 will not...
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Linux Process Management Supervisor, YYds!
December 15, 2023
by Taimur Chandra
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Supervisor is a C/S service developed in Python. It is a process management tool in Linux. It can listen to, start, stop, and restart one...
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6W word to do Linux basic operations, recommended favorites
December 15, 2023
by Alex Hall
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Pick a non-996 weekend and fix Linux. Follow me! This is a detailed, hand-held tutorial. There are many students wechat asked me, Linux commands so...
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Why does C use structures efficiently? I’ll tell you all about it
December 15, 2023
by Mr. Matthew Evans
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As an experienced programmer, I've noticed that many novice programmers like to write code that defines many separate global variables rather than encapsulating them into...
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Summary of MAC Problems
December 15, 2023
by 許柏翰
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MAC problems, problems and solutions. MAC problems, problems and solutions. MAC problems, problems and solutions.
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Learn about makefiles
December 15, 2023
by Tracy Crosby MD
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The Makefile is a scripting language for compiling C/C ++, so you need to know its rules. If you want to write conditional statements in...
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The Cut command of the Linux shell is complete
December 15, 2023
by Rhys Bruce-Griffin
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Linux cut is a select command that intercepts the desired information from a particular line with parameter control. It can intercept by byte, by character,...
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Linux server Check the port usage
December 15, 2023
by Eric Kelly
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Linux To check the port usage, run the lsof and netstat commands. <1>lsof lsof(List Open Files) is a tool that lists open files in the...
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4 super easy to use terminal file manager, improve your use efficiency!
December 15, 2023
by Alison McGregor
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Recommend 4 super easy to use terminal file manager, are each have advantages and disadvantages of practical tools. I believe that everyone in the daily...
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【 Penetration test 】 Password blasting tool – Hydra (use detailed explanation and actual combat
December 15, 2023
by Dr. Gillian Clark
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Remember the hydra group from Captain America? This penetration testing tool introduced today is also called that. Hydra is an open source brute force password...
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There are four types of NAT: full cone NAT, address restricted cone NAT, port restricted cone NAT, and symmetric NAT
December 15, 2023
by Eshani Sule
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1.1 Full Cone NAT 1.2 Restricted Cone NAT 1.3 Port Restricted Cone NAT
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Linux kernel: an ingenious unlocked ring queue
December 15, 2023
by Simon Rose
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There is no shortage of concise, beautiful, and efficient implementation code in the Linux kernel. What is lacking is the eye and perseverance to find...
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Linux cross-server file synchronization
December 15, 2023
by Stephen Swanson
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Install inotify. Configure the password file. Write synchronization scripts. Destination server Configure the password file
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Hongmeng – South Light core development practical series (1) based on the Xiaoxiong Hongmeng season development board environment
December 15, 2023
by 範淑玲
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Some time ago, I wrote an article about setting up the LiteOS A development environment (actually developing it as A separate RTOS), and today I'm...
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Ab pressure measurement
December 15, 2023
by 楊冠霖
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Usually, after we finish a function, we need to carry out pressure test in the test environment. The purpose of pressure test is to budget...
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The low-delay live streaming RTS capability of Ali Cloud has been upgraded to make the live-streaming effect better
December 15, 2023
by Seher Bhandari
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Introduction: For the push stream delay and lag caused by the long time of THE TCP link existing in the anchor push stream using RTMP,...
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On RHEL 6, DHCP+TFTP+FTP+PXE+Kickstart implements unattended installation
December 15, 2023
by Dr. Damien Jones
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The PXE protocol enables computers to boot over a network. Protocol is divided into client and server, PXE client in the NETWORK adapter ROM, when...
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Date command for Linux
December 15, 2023
by Jayesh Bava
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Many shell scripts need to print the time or date in different formats and perform operations based on the time and date. Latency is typically...
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Linux (7) — User and user group management
December 15, 2023
by Anna Saunders-Baker
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Linux system is a multi-user and multi-task time-sharing operating system. Any user who wants to use system resources must first apply for an account from...
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Iptables firewall (a) | 4 table / 5 chain, packet matching process, write the iptables rules
December 15, 2023
by 徐家瑜
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From the Linux firewall foundation, iptables table, chain structure, packet filtering matching process, write firewall rules and matching conditions of rules and other content;
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Classical Multistage Time Wheel Timer (C version)
December 15, 2023
by James Gonzalez
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This paper mainly introduces the realization principle of multistage time wheel in Linux kernel, and re-realizes a multistage time wheel in user mode.
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Iptables firewall (3) | rules of export/import, use firewall script
December 15, 2023
by Craig Monk
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This is my participation in more challenging day 14, (3) | iptables firewall rules of export/import and use a firewall script;
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Linux LVM capacity
December 15, 2023
by Brett Davies
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LLVM compilation requires large disk space, dozens of G is not enough, will have the following error. The blog says it's the swap size, and...
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Port scanning tool NMAP, YYds!
December 15, 2023
by Charles Cervantes
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NMAP is a free and open source network scanning and host monitoring tool. It is mainly used to scan the network ports of a group...
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Linux centos installs the Docker Shell script
December 15, 2023
by 丁宗翰
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repo="centos-yum.sh"if [ ! -e $repo ]; Then # -e; Reference: Shell the if condition judgment file or directory yum install - y wgetwget www.eisc.cn/file/shell/centos-yum.sh; Sh...
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CentOS7 install Elasticsearch 6.4.3
December 15, 2023
by Renee Rose
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1. Download the ElasticSearch 1.1 download website address https://www.elastic.co/products/elasticsearch 1.2 download 2 remote directly. The elasticSear
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Linux network programming series (XIII)- Buffer design and sending and receiving large amounts of data
December 15, 2023
by Deborah Smith
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1. Custom buffer When we use TCP/IP programming, in addition to the socket buffer for sending and receiving data, usually we need to set a...
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