System Information View
1. LSCPU View CPU
2. Free View Memory
3. LSBLK View Hard disk partition
Df-h viewing hard disk usage
4. Lspci |grep-i ' ETH '
Management of Clocks
1. Date Display system time
2. Cal-y View Calendar
3. Tzselect Adjust time zone
4. Hwclock--show display Hardware clock
5, Hwclock-w
-S
Ways to help with Linux
1 、--Help
2, man
3. Info
File system type
1, the basic types of files:
b Fast Device files
Catalog D
C-Character device files
P Pipeline File
L Symbolic Link file
F-Normal file
File path
1. Touch to create a new file
2. CD-Switch to the original path
3. cd. /Return to Parent directory
Master System Basic Management commands
1. Touch to create an empty file
2. mkdir Create an empty folder
3. Rdir Delete Empty directory
4, Mkdir-p Dir1/dir2/dir3
5. RM #删除文件
6, RM-RF all Delete
Common commands for Linux systems