Tag: linux

The back-end

The iptables firewall (2) | SNAT/DNAT strategy and application

December 16, 2023

by Anna Wolfe

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SNAT is an address translation operation in Linux firewall and a data packet control type in iptables command. DNAT is another address translation operation of...

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The back-end

Minio Docker Minio Docker Minio Docker Minio

December 16, 2023

by 李佩珊

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In enterprises, pictures, videos, documents and other related data are stored in object storage. Common object storage services include Aliyun's OSS object storage, FastDFS distributed...

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The back-end

Unshare command details and examples

December 16, 2023

by Robert Maddox

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3. Describe Unshares the indicated namespaces from the parent process and then execute

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The back-end

Linux System Part – CPU context switch case hypothesis

December 16, 2023

by Stephanie Parks

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"This article has participated in the good article call order activity, click to see: back end, big front end double track submission, 20,000 yuan prize...

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The back-end

[Linux] 10. Deploy applications: Install Java, Tomcat, and MySQL in Linux

December 16, 2023

by Chelsea Parrish DDS

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1. Summary of Linux install Java 1.1 Here with the JDK 1.8.0 comes with _152 for example http://www.oracle.com/technetwork/java/javase/ 1.2 download address

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The back-end

[Linux] 11. Change the IP address, DNS, and host name of the basic Linux configuration

December 16, 2023

by Jonathon Rocha

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1. Change the IP address. The IP addresses of computers on the same LAN cannot be the same. 1. The IP address configuration file of...

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The back-end

The interface is cool and powerful! This Linux performance real-time monitoring tool is super easy to use! Screw it!

December 16, 2023

by Taran Lata

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To maintain and manage the Linux system, performance monitoring is very important, especially real-time monitoring data. This data helps us determine the load pressure of...

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reading

Introduction to Linux Virtual File Systems

December 16, 2023

by Michael Murphy

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In addition, directories, devices, sockets, pipes, and so on are files. A method of organizing files on a storage device, including data structures and access...

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The code of life

How to use spin lock to deadlock Ubuntu

December 16, 2023

by Megan Davis

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Due to the limited nature of some resources in a multi-processor environment, there is sometimes a need for mutual exclusion, which necessizes the introduction of...

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The development tools

Linux kernel compilation

December 16, 2023

by 劉懿

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Software and hardware Environment Ubuntu 19.10 64-bit kernel 5.6.14 Downloading the kernel Download the latest version 5.6.14 from the official website https://www.kernel.org and decompress it...

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The development tools

Setting up the project development environment (1) Install and configure openSSH and VNC Server on Oracle Linux

December 16, 2023

by Antonio Robertson PhD

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Build the project development environment from scratch, including private libraries, test environment, project management tools, CI/CD environment, etc. First install and configure openSSH and VNC...

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The back-end

How do I mount an LVM disk online?

December 16, 2023

by Renee Koshy

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In daily operation, the container service directory occupies a large amount of disk space due to the increase of container-log and image. Therefore, the /var/lib/docker/directory...

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The back-end

Docker | container technology based joint OverlayFS file system

December 16, 2023

by 黃淑華

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Word is not big. Hold on. We covered resource isolation and limitation in the container technology in the last article. In this short article we...

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android

Ubuntu 20.04 Best Configuration Guide for engineers

December 16, 2023

by Martyn Williams

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Recently Ubuntu 20.04 LTS was released and I was the first to install it. Because the various Linux distributions don't work out of the box...

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reading

Silly spore all learned Linux process control, you can’t?

December 16, 2023

by Akarsh Kota

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Linux server network concurrency, detailed interpretation of the network IO and thread process relationship 1. Process control 1.1 Program address Space here are some concepts...

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The back-end

[Linux] 8. File permission management in Linux

December 16, 2023

by Scott Sanchez

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1. View the permission of a file or directory. Run the ls command to display only the file name. Ls -l File name The following...

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The back-end

How to efficiently run Linux commands in the background?

December 16, 2023

by Michael Hart

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Normally, when running a command on a Linux terminal, we have to wait for the previous command to be executed before entering and executing the...

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linux

Add a user to CentOS 7 and authorize the user

December 16, 2023

by Justine Twidle

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{code... } {code... }

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The back-end

One word and a 777 clearance? People will die!

December 16, 2023

by Nitya Raval

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Recently, I developed a project with several friends, during which I used a server running model. This server is shared by many people, many people...

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reading

Understand sudo and Sudoers

December 16, 2023

by Tara Ramirez

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On Linux, only the root user can execute any command, and other users must use sudo, which is configured through sudoers, to execute special commands....

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The back-end

The most commonly used open-source Squid proxy server | 2021 mid-summary

December 16, 2023

by Kay Waters

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Squid: Squid is a high-performance proxy cache server that supports FTP, Gopher, HTTPS, and HTTP protocols.

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The back-end

[Linux] 7. Linux user and group management

December 16, 2023

by Anthony Gifford

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1. Overview The Linux operating system is a multi-user operating system. It allows multiple users to log in to the system and use resources at...

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The back-end

【2021 latest upgrade secret 】 hand in hand teach you how to quickly and safely upgrade Oracle database, package learn package will!

December 16, 2023

by Tiffany Blake

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Oracle 19C has reached maturity, and Oracle 11GR2 has been discontinued for 20 years, meaning bug patches are no longer being updated. Therefore, upgrading 19C...

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The back-end

Linux Command Collection

December 16, 2023

by Alexandra Fowler

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1. Basic commands 1.1 Shutdown restart Immediately shutdown: poweroff Restart immediately: reboot 1.2 Remote Login Login using SSH (login to another system) : SSH [email protected]...

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The back-end

Linux x — Install JDK, Tomcat, and Docker

December 16, 2023

by Gemma Barnett

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You can install software in the following ways: RPM: Run the RPM command to install the software package whose extension name is. RPM. Decompress the...

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The back-end

Linux network programming series (2) – sockets, IP, port numbers related

December 15, 2023

by 成雅慧

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1. Network-related concepts sockets, also known as sockets. A data structure in the kernel of an operating system that serves as a portal through which...

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The development tools

ELF files, the building blocks of Linux compilation and linking: Peel away the layers and explore the granularity of bytecode

December 15, 2023

by Amber Miller

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Hello, I'm an ELF file called Executable and Linkable Format. I'm certainly familiar to anyone who has developed in Linux, especially those who need to...

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android

Android External storage

December 15, 2023

by Madison Cairns-Stevenson

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External storage is an important system component that is often touched in development, and there have been many important changes in Android over the years....

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android

Compile ffMPEG under Linux

December 15, 2023

by Jessica Bridges

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Download: http://ffmpeg.org/download.html compiler: (see more parameters. / configure -- help) : in the end after completion of compilation in the/usr/local / - prefi ffmpeg

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The back-end

3 minutes to learn how to fit the supervisor watchdog | creators camp ii

December 15, 2023

by Robert Williams

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Software and Hardware Environment Centos7.6.1810 64bit Supervisor 3.4.0 Python 2.7.5 Supervisor Overview A supervisor is a process management program written in Python

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