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Configuration management of SaltStack YAML language YAML is an intuitive data serialization format that can be recognized by computer. It is a programming language with high readability, easy to be read by human beings, easy to interact with scripting language and used to express data sequences. It is similar to the data description language ...

What is a container data volume Container data volume is the mounting of the directory. Mount the directory of our container on the host, so as to realize the file sharing function between the host and the container; Why container data volumes docker's idea is to package the application and environment into a mirror image; But what about the ...

This is an article on configuring the server environment (for Python projects) (nanny tutorial) I can only say that configuring the server is really too simple. Just have a hand 1: Prepare the necessary documents The documents are as follows: DockerfileProject coderequirements.txt As shown in the figure: You need to create these three ...

[Linux high concurrency server] producer and consumer model Article overview This article is a personal note of Niuke C + + project course: Linux high concurrency server, which records some knowledge points of producer and consumer model Author information NEFU 2020 zsl ID: fishingrod / fishing rod Email: 851892190@qq.com You are welcome ...

1, Introduction to ansible role (1) Ansible roles is a hierarchical and structured organization Playbook. (2) roles is to place variables, files, tasks, modules and processors in separate directories and easily include them; (3) roles are generally used in the scenario of building services based on hosts, and are frequently used in complex ...

1. Comparison between docker and virtual machine Compared with traditional virtual machines, Docker has fast startup speed and small footprint. 2. Docker component 2.1 docker server and client 2.2 docker image and container Mirroring is the foundation for building containers. 2.3 Registry registry Used to save user built images. I ...

Nginx common functions 1. Http proxy, reverse proxy: As one of the most commonly used functions of web server, especially reverse proxy. When working as a reverse proxy, nginx provides stable performance and flexible forwarding function. Nginx can adopt different forwarding strategies according to different regular matching, such as file ser ...

IP and subnet mask concepts 1. What is IP ADDRESS internet protocol ADDRESS ## network process address ipv4 internet protocol version 4 ip is composed of 32 01s 11111110.11111110.11111110.11111110 = 254.254.254.254 2. Subnet mask Used to divide the network area The number on the ip corresponding to the non-zero bit of the subnet mask repres ...

Open status interface First, install the corresponding software package -- with HTTP when compiling_ gzip_ static_ Module, then add content to the configuration file, and finally access it in the browser [root@nginx conf]# pwd /usr/local/nginx/conf [root@nginx conf]# vim nginx.conf ...... location / { root html; index index.html ...

1. Software operation and compilation 1.1 software related concepts 1.1.1 ABI ABI : Application Binary Interface Windows is incompatible with Linux ELF(Executable and Linkable Format)PE(Portable Executable) Library level virtualization: Linux: WINEWindows: Cygwin 1.1.2 API API is the Application Programming Interface. API can be implem ...