1. Shutdown Close System, Parameter (-K does not really turn off the system just warning, -r is rebooted after the -r is closed, the -h is closed, -f quickly reboot, -N does not pass INIT directly, -C cancel shutdown, - T time
2. Making the boot disk # redv zlmage
#FDFORMAT / DEV / FD0H1440
#dd if = zlmage of = / dev / fd0
3. Badblocks Find a bad family
4. DUMP backup file
5. Information of DUMPE2FS print file system
6. TAR decompression tar xf name.tar
Tar zxf name.tar.gz
Tar zxf name.tar.z
7. PS View Process
8. CAT View File Content
9. LS list list
10.cd enters the directory
11.cp copy
12.RPM Installing RPM Package
13.mkdir creation directory
14.StartX enters X-Windows
15. Mount Dam Equipment Installed to File System Mount / DEV / / FD1 -T VFAT / MNT / FLOPPY
16.umount
17.logout regosen
18. VMSTAT View CPU Usage VMSTAT Interval [count]
19. rICE changes the priority of the process of running
20. SU switching users
21. WHO View User
22. Passwd changes password
23.PWD Current Directory
24.Rmdir Delete Directory, the directory is empty
25.RM Delete Directory
26.More rolled with the CAT screen
27 .wc View File Information
28.DF disk space
29.free memory space
30. Man View the specific usage of the command
31.Adduser Add User
32.GroupAdd Add User Group
33.chmod file privilege command
34. &
35. PStree display process tree
36. Ifconfig is used to display the set network interface
37. NetConfig provides a network of supercharge settings
38. NetStat Check the status of the network connection, routing tables and other information
39. PING PING with DOS
40. MKFS creation file system, such as formatting floppy disk into ext2 mkfs -t ext2 / mnt / floppy
41.FSCK Check Repair File System
42. PWD displays the current path
43. Tree display tree directory
44. Which shows the full path of the instruction
45, MV for mobile files and rename files
46. More is used for paged display
47. Find lookup file, powerful
48, DU View Disk Use
49. ENV Displays all environment variables
50. Route is used to display, set, delete routing on the network interface
