1
vote
3answers
36 views

How to get folder size ignoring hard links?

I use rsnapshot for backups, which generates a series of folders containing files of the same name. Some of the files are hard linked, while others are separate. For instance, hourly.1/file1 and ...
1
vote
1answer
55 views

How to calculate the size of a file list (not a directory)?

This command: $ time (\ls /path/to/lots/of/dir*/*/*/*.ext > inputs.txt ) real 1m9.064s user 1m3.265s sys 0m5.993s Gives me a huge list of file names inside the file "inputs.txt". I ...
5
votes
2answers
899 views

Disk usage summary per user

Is there a way to get the disk usage per user under a given path? du doesn't seem to have an option to aggregate disk usage per user, and df only seems to report how much disk is left on the drive. ...
6
votes
2answers
8k views

Find and remove large files that are open but have been deleted

How does one find large files that have been deleted but are still open in an application? How can one remove such a file, even though a process has it open? The situation is that we are running a ...
3
votes
3answers
276 views

Why do I get 3048 MB from a 64 MB flash memory?

I have a Linux based STB (set-top-box) and it features a 64 MB flash memory and 256 MB of RAM. I wanted to take a backup of some of my settings before I flash it with another image, but I wasn't sure ...
9
votes
4answers
3k views

Is there a way of deleting duplicates more refined than fdupes -rdN?

Recently I have the need to delete a lot of duplicates. I am merging three or four filesystems, and I want the space to be used economically. At first, fdupes seemed like it was the best tool for the ...
11
votes
2answers
966 views

“ls -lh” reports total size less than sum of individual sizes

Under what circumstances would ls -lh show a total that is less than the sum of the individual files? For example: $ ls -lh /var/lib/nova/instances/_base total 100G -rw-rw-r-- 1 nova nova ...
2
votes
3answers
1k views

find top 10 latest modified files

How do I get the last 10 files that were modified on my system. I have a system where its disk usage is maxed out I am not sure which files is increasing rapidly. I have a mysql instance stored on a ...
11
votes
3answers
4k views

Getting size with du of files only

How can I get the size of all files and all files in its subdirectories using the du command. I am trying the following command to get the size of all files (and files in subdirectories) find . ...