Small white Python Road 11/3 Summary

Ln-s specify who the source is

L is a soft connection where the source file is equivalent to a shortcut

1. Packaging

Archive command Tar-cvzf Test.tar a.txt b.txt c.txt where C is created, V is details, F is the file name after packaging, A.txt is a packaged file

Cd/etc Tar cvf Test.tar * package All files in etc directory

2. Compression

Parameters of gzip tar z others cvzf test.tar.gz

The parameter of bZIP tar is J,

3. Quick Method Supplement

> From do overlay to right,>> append

4.vim command line mode---enter edit mode by pressing ESC-->A cursor before I cursor, o cursor next line, O cursor next line

Save exit Re-expand mode: wq! : q!

5. Shortcuts in the command line

Replace%s///one is to replace the membrane table The second one is to replace who eg%s/shutdown/sb/replace the next line%s/shutdown/sb/d/replace all

U means recall ctrl+r back to previous G is the last line of the file. GG is the file at the beginning of H M L corresponding to the upper and lower screen

6. Partitioning

Fdisk/dev/sdb step is n new partition p primary partition L logical partition E expand partition W Save

Manufacturing File System Mkfs.ext4

Mount point A source can mount multiple directories multiple sources can not mount a directory

Set up a mkdir/sdb1 mount/dev/sdb1/sdb1 view mount in directory sdb1 df-th mount-o-rw o is the specified option

Uninstall all Umount Mount Source-L force unload

Small white Python Road 11/3 Summary