1) Managing documents from the command line on a Linux host
LS, cat, mkdir, Touch, CP, RM, MV
2) Create/modify system files from the command line
Vim
3) Manage user/group accounts from the command line
Exercise 1: Browse directories and files
1. View the directory, view file properties
– See what documents or subdirectories are in the root/under which the colors of these documents are regularly
– Display results in long format, compare/bin,/usr/bin/catalog Detail Properties
– List all documents in the current directory (including hidden documents)
2. View Text file contents
– Display the contents of the file/etc/redhat-release "system version"
– Displays the contents of the file/etc/hostname "hostname"
– Displays the contents of the file/proc/cpuinfo "CPU information"
Exercise 2: Creating Directories and files
1. Create the following directory structure
–/protected/project/tts10/
–/notes/cloud/
2. Create the following empty file under the/notes/cloud/directory
–readme, Day01.txt, Day02.txt
–wujing.jpg, Zhanlang2.mkv, Shapolang.mp4
3. List all files in the/notes/cloud/directory ending in. txt
# Two modes to see the file
Basic operation of Linux system: