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1answer
369 views

How to split a compressed file?

I have a 44GB 7z compressed file that I compressed with lzma2 and it took around 11 hours (original file is a text file of 285GB). 7z a -t7z Files.7z -m0=lzma2 -mx=9 -aoa So, what I want is to do is ...
3
votes
1answer
55 views

Create separate 7z archives for each directory in the current directory and additionally parallelize through GNU Parallel

I have about two hundred sub-directories located within a directory of interest: $ ls backup 201302 201607 201608 201609 201610 201701 201702 201705 201801 201802 I want to create a 7z archive xyz....
3
votes
2answers
805 views

How can I repack zip to 7zip?

How can I safely and quickly repack a zip archive to a 7zip archive? I checked options of 7zip program but I don't see any option to repack. I know I can extract to directory and then pack this ...
0
votes
1answer
4k views

Compressing files using p7zip from the command-line

I would like to compress four ISO files using 7z into a new archive called ISOs.7z from the command-line on my Sabayon machine. These are the commands I have tried so far (I know none of these specify ...
0
votes
2answers
540 views

Why don't the servers use 7z?

By default on a UNIX machine install, I can see the logs are rotated with gzip. Question: Why doesn't the UNIX world use by default 7z? It would be much more efficient than gzip.. I just compressed ...
2
votes
1answer
368 views

Can p7zip create smaller zip files than winzip?

7-Zip for Windows creates smaller zip archives than WinZip, so presumably P7zip can create smaller zip archives than Zip in Linux. So how do I create zip files using P7zip in Linux?