User`s manual

A
A. System Commands
Linux normal command utility collection:
File manager
1. cp
copy file
2. ls
list file
3. ln
make symbolic link file
4. mount
mount and check file system
5. rm
delete f
ile
6. chmod
change file owner & group & user
7. chown
change file owner
8. chgrp
change file group
9. sync
sync file system, let system file buffer be saved to hardware
10. mv
move file
11. pwd
display now file directly
12. df
list now file system space
13. mkdir
make new di
rectory
14. rmdir
delete directory
Editor
1. vi
text editor
2. cat
dump file context
3. zcat
compress or expand files
4. grep
search string on file
5. cut
get string on file
6. find
find file where are there
7. more
dump file by one page
8. test
test file exist or not
9. sleep
sleep (seconds)
10. echo
echo string
Network
1. ping
ping to test network
2. route
routing table manager
3. netstat
display network status