A, gzip
1, -c: standard output, and retain the original file
For example: gzip -c b.txt> b.gz
2, -d: extract the compressed files, compressed package does not exist
3, -r: progressively compressing or decompressing files
4, gunzip: unzip command, the equivalent of gzip -d
Two, tar command: compression packing
1, tar -cvf abc.tar a.txt b.txt c.txt: The a.txt b.txt c.txt packaged into abc.tar, retaining the original document and generates packet
2, tar -xvf path unpacked files solution path after the package
3, tar -zcvf abc.tar.gz a.txt b.txt c.txt: The a.txt b.txt c.txt packaged as a compressed abc.tar.gz, generating compressed and retained the original document
4, tar -zxvf unzip the file path: to extract the files to a specified directory
Note: tar can compress and decompress on the directories, gzip can compress and decompress the file
Three, zip compression command, unzip unzip command
Example: zip -r filename.zip file name / file directory: archive
Note: -r: represent progressive compression
Example: unzip filename.zip: Unzip the file