Basic operation of Linux system:

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: