文章教程：
- https://daemon369.github.io/linux/2018/01/06/01-get-disks-info-in-linux [查看硬盘信息]
- https://blog.csdn.net/RHWRH/article/details/123926118 [shell 读取 cpu 占用率]
- https://blog.csdn.net/kris_fei/article/details/53186327 [Samba 不能修改文件问题]
- https://imkevinliao.github.io/post/ubuntu_safe/ [Ubuntu 安全问题]
- https://imkevinliao.github.io/post/samba/ [samba 搭建]
- https://www.cnblogs.com/architectforest/p/12851043.html [fallocate]
- https://blog.51cto.com/u_12853553/5896416 [crontab 需要开启 cron log 才能看到任务执行记录]
- https://www.51cto.com/article/604689.html [sudo 提权]
- https://github.com/dunwu/linux-tutorial [Linux 教程 非常推荐]
- https://github.com/acmesh-official/acme.sh SSL证书签发脚本
- https://github.com/inoeud/Linux_learning
- https://github.com/Willjay5991/LinuxTutorial4ML
- https://github.com/liquanzhou/ops_doc 运维手册
- https://github.com/jaywcjlove/linux-command [linux 命令指导]
- https://github.com/me115/linuxtools_rst [linux 教程 实例方式]