Linux Commands-Compression segmentation

1. Tar compression

TAR-ZCVF cm-11.tar.gz cm-11
Compress the Cm-11 folder into cm-11.tar.gz

TAR-JCVF cm-11.tar.gz cm-11
Compress the Cm-11 folder into cm-11.tar.bz2

2. Segmentation

The compressed file is too large to divide cm-11.tar.gz into n files of a specified size
Split-b 4000m-d-a 1 cm-11.tar.gz cm-11.tar.gz.

Using the split command, the-B 4000M means setting the size of each split package, or the unit can be K
-D "parameter specifies that the generated split package suffix is in the form of a number
-A x to set the length of the sequence (the default value is 2), where the length of the set sequence is 1

3. Decompression

TAR-ZXVF cm-11.tar.gz
TAR-JXVF cm-11.tar.bz2

4, after the split compression package decompression command is as follows

Cat cm-11.tar.gz.* | Tar-zxv

Linux Commands-Compression segmentation