Rundeck is an open source automation service with a web console, command line tools and a WebAPI. It lets you easily run automation tasks across a set of nodes.

Terraform is an infrastructure as code tool that enables you to safely and predictably provision and manage infrastructure in any cloud.

An IT professional who has earned the Red Hat Certified System Administrator (RHCSA®) is able to perform the core system administration skills required in Red Hat Enterprise Linux environments. The credential is earned after successfully passing the Red Hat Certified System Administrator (RHCSA) Exam (EX200).

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Ansible is an open source IT automation engine that automates provisioning, configuration management, application deployment, orchestration, and many other IT processes.

Kubernetes 是一个可移植的、可扩展的开源平台，用于管理容器化的工作负载和服务，可促进声明式配置和自动化。 Kubernetes 拥有一个庞大且快速增长的生态，其服务、支持和工具的使用范围相当广泛。

2021年4月更新：这个月新的笔记本电脑到了，重置一遍主机 + 笔记本，修改并合并以前的windows配置日志 2021年10月更新：笔记本电脑升级至Windows11 2022年12月更新：主机电脑升级至Windows11

Shell是一个命令行解释器，它接受应用程序、用户命令，然后调用操作系统内核。Shell还是一个功能强大的编程语言，易编写，易调试，灵活性强

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原来双安装的是Ubuntu系统，但是总是出现一个屏幕闪屏的情况，加上想尝试一下另一种系统，于是决定安装Manjaro KDE18.1.0版本并记录一下安装过程

NGINX is open source software for web serving, reverse proxying, caching, load balancing, media streaming, and more. It started out as a web server designed for maximum performance and stability. In addition to its HTTP server capabilities, NGINX can also function as a proxy server for email (IMAP, POP3, and SMTP) and a reverse proxy and load balancer for HTTP, TCP, and UDP servers.

Docker provides a way to run applications securely isolated in a container, packaged with all its dependencies and libraries.