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This article mainly explains the "Linux sub-volume compression and decompression methods", the article explains the content is simple and clear, easy to learn and understand, the following please follow the editor's ideas slowly in-depth, together to study and learn "Linux sub-volume compression and decompression methods" it!

1. Examples are as follows:

To package and compress the directory logs and split it into multiple 1m files, use the following command:

Tar cjf-logs/ | split-b 1m-logs.tar.bz2.

Upon completion, the following documents will be produced:

Logs.tar.bz2.aa, logs.tar.bz2.ab, logs.tar.bz2.ac

To decompress, simply execute the following command:

Cat logs.tar.bz2.a* | tar xj

two。 For example:

To compress the file test.pdf subpackage into a 500 bytes file:

Tar czf-test.pdf | split-b 500-test.tar.gz

Finally, I'd like to remind you, but don't leave out those two "-", which are the parameters of tar's ouput and split's input.

To decompress, simply execute the following command:

Cat test.tar.gz* | tar xzv

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