Tar decompression
Role: Unzip the archive called suffix of tar
-f <backup file> or -file = <backup file> Specifies the backup file
-v or -verbose display process execution instruction
-x or -extract or -get restore files from the backup file
-z or -gzip or -ungzip processing sub gzip command files
-C <destination directory> or -directory = <destination directory> switch to the specified directory
tar -zxvf xxxx -C /usr/
Description: The solution to the compressed packet xxxx in / usr / directory.