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1. Introduction to git version control system Version control system is a software skill to ensure that the consent files edited by different people are updated during the development process. It can help project developers track, branch, merge and manage code versions. At present, the common version control systems are CVS, GIT, mercury, Subv ...

Centos7 installation K8S 1. Server Three Centos7 servers need to be prepared and configured with at least 2C and 2G. All three servers have been configured with static IP. If not, please refer to: Configuring static IP for VM Ware+Centos7 host nameIPDocker versionHost configurationK8S versionmaster01192.168.159.17120.10.72C8G1.21.2wo ...

Manjaro(Arch Linux) collection 1, Sogou input method problem 1. sogou input method installation error: sogou Pinyin exception, please try to delete SogouPY and restart After various analysis, the main means adopted is to judge the file missing problem through Sogou qimpanel. It can be confirmed that it has a great relationship with fcitx and ...

Compression command Common compressed file extensions . tar: Tar program packages files without compression.tar. GZ: Tar program package file, gzip compressed.tar. Bz2: Tar program package file, bzip2 compression.tar. xz: Tar program package file, compressed by xz. GZ: gzip program zip file. Z: compress program compresses files. bz2: bzip2 pr ...

Linux (enterprise) - docker 1. Introduction to docker Docker is the engine for managing containers. Docker is an application packaging and deployment platform, rather than a simple virtualization technology. 2. Installation and startup After configuring the yum source, install and enable. Alibaba cloud image is recommended. https://mirror ...

Initiate GET request The command is followed directly by the address curl 'https://www.baidu.com' Splicing query parameters in request curl -G -d 'key=value' 'https://www.baidu.com' This is equivalent to accessing in the browser address bar https://www.baidu.com?key=value If you need to url encode value, it can be written as follows: c ...

1, Introduction Docker is an open source application container engine; Is a lightweight container technology; Docker supports compiling software into an image; Then, configure various software in the image and publish the image, so that other users can directly use the image; The running image is called a container, and the container sta ...

[C language notes] [linux macro definition series] obtain the parameter number of variable parameter macros linux macro defines a series of contents. Used to record various macro definitions in linux ☺. Macro definition description Used to get the actual number of parameters passed by the variable parameter macro. For example, call COUNT_A ...

On Linux operating system, vsftpd is a common ftp server, but vsftpd cannot set the / media directory as the root directory of ftp. It may also be that I opened it in the wrong way. In short, I didn't operate successfully, so I switched to Python to try to achieve a similar purpose. Installing Python 3 The Linux system comes with Python versi ...

Manage variables, secrets and facts Introduction to ansible variable Define the meaning of variables: replace some values in playbook with variables, so as to simplify the writing of playbook The variable contains values: the user to create, the software package to install, the service to restart, the file to delete, and the document to r ...