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catalogue Nginx website service 1, Compilation and installation of Nginx 1. Turn off the firewall and the software package required by nginx to the / opt directory ​ 2. Install dependent packages 3. Create running users and groups 4. Compile and install Nginx 5. Check, start, restart and stop nginx service 6. Add Nginx system service ...

Linux driver development has a specific mode. In my opinion, linux driver only does one thing, Unified conversion of devices into unified class 3 virtual devices namely: 1. Character device 2. Block equipment 3. Network equipment linux driver development needs to be implemented in Ubuntu system (it is usually developed under Ubuntu and t ...

Simulation and implementation of simple Shell under Linux Full code: https://github.com/JiaZhengJingXianSheng/Linux_Shell 1, fork Fork system call is used to create a new process, called a child process, which runs simultaneously with the process (called the process of system call fork). This process is called the parent process. After creat ...

Oracle database operation and maintenance scheme and optimization Operation and maintenance optimization This paper explains in detail how to operate and maintain Oracle database, and explains how to operate and maintain it from all aspects. preface: In the last article, we talked about the performance optimization of Oracle database. In ...

IOC concept and principle IOC concept IOC (Inversion of control) The process of creating and calling objects is handed over to Spring for managementPurpose of using IOC: reduce coupling IOC entry case: https://blog.csdn.net/CherryChenieth/article/details/123043600?spm=1001.2014.3001.5501 IOC underlying principle: xml parsi ...

catalogue introduce Set Docker on Raspberry Pi Dockerfile of ARM Building mirrors and running containers summary Download project file - 4.8 MB introduce Docker and other container technologies significantly simplify the dependency management and portability of software. In this series of articles, we explore Docker Use in machine lea ...

Introduction: This article mainly explains the basic concept of Docker container image and its common commands. For image download, domain name resolution and time synchronization, please click Alibaba open source mirror station 1, Basic concepts 1. Docker image      The image is a read-only docker template. Images can be used to create ...

catalogue 1, awk 1. General 2. Working principle: 3.awk built in variables 4. Other built-in variables 2, Examples awk operation: Fuzzy matching: Comparison between numeric value and string: Logical operation & & and |: 3, Advanced usage of awk 1. Define reference variables 2. Conditional statements 4, Other examples ...

CCNP Part 16 vxlan (II) + port mirroring This article is mainly about the practical demonstration of vxlan VXLAN demo There should be no such image in normal ensp To use this CE12800 I have here, which can be provided for you to use Link: https://pan.baidu.com/s/1nqGo8a7mmWpthu-CuBC80Q?pwd=cjnb Extraction code: cjnb This thing needs to be m ...

1, Equipment identification After the equipment is connected to the system, it exists in the form of files Equipment file name: SATA/SAS/USB /dev/sda,/dev/sdb #s means SATA or SAS or USB,; d is hard DISK; a represents the first block, b represents the second block /dev/sda1 express SATA The first partition of the first hard d ...