Linux common file Management Command description

#1.1 lsCommand    

Ls-a # view all files including  . .. Catalogue

Ls-r # sort files in reverse order    

Ls-l # View all file details

Ls-lt # View all file details and sort by time from near to far

Ls-a # view all files including  . .. Catalogue            

Ls-f # view files If the directory is appended to the / 

Ls-rst #-s Show file Size    

Ls-s # Sort by file size         

#1.2 CD

Cd/tmp # Switch to / tmp Catalogue

CD.. # Switch to the top level directory

#1.3 pwd # displays the absolute path of the current working directory

#1.4 mkdir

mkdir 1 2 3 # Create a directory 1 , 2 , 3

mkdir-p 8/88/888/8888/88888 # Use - P parameters to create multi-level catalogs               

mkdir-m 777 ABC # Use - M permissions can be granted to create a directory

#1.5 rmdir

rmdir 1 # empty directories can be deleted

rmdir 8 # Error, Directory 8 not an empty directory

#1.6 ln

ln-s Java-1.6.1-05/java # Soft Connect, which is a shortcut

Ln Java-1.6.1-05/java # hard link, same as original file, delete original file does not affect

#1.7 RM         

rm-f Alex.test # Force Delete Files  

rm-r Test2 # recursively delete a directory Test

rm-rf/tmp/test* # Force recursive deletion /tmp/test*

RM-RF * RM-RF/# prohibit use, delete entire system

Note:RM-RF recommends disabling the

#1.8 Touch

Touch 123 ABC ABCD # Create 123 , ABC , ABCD and other documents

touch-c-T 11022035 ABCE # Create or modify ABCE, property is the time of the One Month Geneva Day 20:45

touch-d "6:34pm 8/11/2045" ABCD # Create or modify ABCD, property is the time of the 2045 years 8 Month One Day 18:34

#1.9 CP

CP test.txt/tmp/test/# Copy files to /tmp/test/

cp-r/tmp/test//root/test # Use - R Copy Directory

#1. SCP

SCP Orapworcl.ora 10.53.110.75:/tmp/test # the local Orapworcl.ora Copy to 10.53.110.75:/tmp/test

scp-r/tmp/test 10.53.110.175:/tmp/#-R Copy directory re-local to remote       

SCP 10.53.110.175:/tmp/test/test.tar.gz/tmp/# from remote copy to local

#1. Cat

Cat 1.log # View 1.log of the content     

cat-n 1.log # View 1.log and displays the line number    

cat 1.log 2.log > 3.log # will be 1.log 2.log the content is appended to the 3.log

Cat-n 3.log

# 1.12 MV

mv *.log alexpeng/# leave this directory all in Log the end of the file is moved to alexpeng/

mv Test.txt Alex.test # will be Test.txt Rename to alex.test

#1. Tail

tail-20 Test.log # Show Test.log the last - Line

tail-f Test.log # Dynamic Monitoring Test.log

#1.

more-5 +30 Test.log # Per page display, initially displayed 5 line, from - Line Start

#2.1 Gzip/gunzip

gzip 3.log # Compression 3.log

gunzip 3.log.gz # Unzip 3.log.gz

GIZP alexpeng/* # Compression alexpeng/ all files, except directory

gzip alexpeng/* # Unzip alexpeng/ All . GZ End of File

gzip-l alexpeng/* # View alexpeng/ All . GZ the compression ratio      

#gunzip =gzip-d # The same can be achieved with decompression function  

#2.2 tar

tar-zcfv alexpeng.tar.gz alexpeng/# Package and Compress Alexpeng Catalogue    

TAR-ZXFV alexpeng.tar.gz-c/tmp/test/# # Unzip and unpack the package alexpeng.tar.gz file to the specified file /tmp/test/ in

tar cfv alexpeng.tar alexpeng/# Packing alexpeng/

gzip Alexpeng.tar # Compression Alexpeng.tar

#tar-CZFV =TAR-CFV + gzip

#2.3 Zip/unzip ( compression format in common with Windows )

zip abc.zip ABC #zip Compression Abc.zip

Unzip Abc.zip # Unzip Abc.zip

unzip-d Alex Abc.zip # unzip to the specified directory Alex

#2.4 BZIP2/BUNZIP2

bzip2 diskrar.gz Diskrar

BUNZIP2 diskrar.bz2

Note: Only files can be compressed, directories cannot be compressed,bzip2 may be used in conjunction with the tar command

Linux common file Management Command description