Unix split large file into parts

Trying to split a 35gb file into mb parts. My research shows I should you this. Code :. Join Date: Jun The split command will give no screen output if it works. It will have created files in the current directory, probably names xaa , xab , xac etc. You can force it to create files matching a specific pattern and directory if you choose and you might be allowed to use the --verbose flag to see it creating files.

From the commands you have shown us, I don't see where crunch1. Can you capture everything on the screen in one go from this:- Code :. Neo RavinderSingh13 RudiC. Find all posts by rbatte1. After you said I may not see it doing anything I went looking back through. In my home dir I have file xaa thru xad and those were not there when I looked before and have not done anything since.

But yes those are in the home dir. But they are off in size. Two files are 1gb but 2 are less than half a gig. My file I was splitting is 35gb and some change. I did not know if that last message went through. I sent it and my Kali locked up thus it had crashed because of the size of the file and the one I was splitting.

Just got back up and running. I really do want to that you guys. Your wonderful! How to split large file with different record delimiter? Connect and share knowledge within a single location that is structured and easy to search.

I've got a large by number of lines plain text file that I'd like to split into smaller files, also by number of lines. So if my file has around 2M lines, I'd like to split it up into 10 files that contain k lines, or files that contain 20k lines plus one file with the remainder; being evenly divisible doesn't matter. Use the split command:. Thus, split -n 4 input output.

In case you just want to split by x number of lines each file, the given answers about split are OK. But, I am curious about why no one paid attention to the requirements:. This can be easily added to your. In case you want just x chunks without remainder in the extra file, just adapt the formula to sum it chunks - 1 on each file. I do use this approach because usually I just want x number of files rather than x lines per file:. You can add that to a script and call it your "ninja way", because if nothing suites your needs, you can build it Stack Overflow for Teams — Collaborate and share knowledge with a private group.

Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. How can I split a large text file into smaller files with an equal number of lines? Ask Question. Asked 12 years ago. Active 5 months ago. Viewed k times. Improve this question. Peter Mortensen Out of curiousity, after they're "split", how does one "combine" them? Or is there another ninja utility? How do you read a file line by line in Unix while loop?

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