The introduction of Linux basic knowledge mainly includes: Linux hardware basic knowledge, Linux development history, Linux system installation, xshell connection, xshell optimization, troubleshooting of SSH remote connection problems, Linux basic optimization, Linux directory structure knowledge, Linux file attributes, Linux wildcards, regular expressions, Linux system permissions, etc.
The second stage: advanced linux system management
Advanced linux system management includes: Linux scheduled tasks, Linux user management, Linux disk and file system, and the sed command of Linux Three Musketeers.
The third stage: Linux Shell foundation