Skip to main content
The 2025 Developer Survey results are in. Explore insights into technology and tools, careers, community and more. View results.

Questions tagged [filesystems]

A filesystem is a way to organize and store computer files with their data.

6 votes
2 answers
274 views

Btrfs read-only file system and corruption errors

Goal I am trying to figure out why my file system has become read-only so I can address any potential hardware or security issues (main concern) and maybe fix the issue without having to reinstall ...
Growing My Roots's user avatar
1 vote
1 answer
51 views

How can I see how much space was freed by trim on an SSD?

In my current setup, I have three different filesystems on two different SSDs: A FAT partition and a BTRFS partition on one drive, and ext4 on a second drive. When running fstrim, the output is ...
Hari's user avatar
  • 130
0 votes
0 answers
36 views

"mnt": Numerical result out of range and wrong fs type issue while connecting shared folder from local system

I have a mac M4 chip and running my ubuntu and centos stream 10 on UTM and when it try to connect the shared folder from my mac i keep getting this issue as "wrong fs type" After so many ...
N Karthik's user avatar
0 votes
0 answers
37 views

Is there any kernel filesystem extension that can recognize uri paths?

Is there any extension of linux filesystems that can solve uri paths in terminal to avoid doing things like: cat https://example.com/file.txt cat file:///some-file-path/file.txt instead of curl -vs ...
arthur.afarias's user avatar
1 vote
0 answers
62 views

How can I find multiple duplicates of media files,sort, backup them and delete the rest?

I have a 4 TB hard drive containing pictures, sounds, and videos from the last 15 years. These files were copied onto this drive from various sources, including hard drives, cameras, phones, CD-ROMs, ...
Bernd Kunze's user avatar
0 votes
0 answers
43 views

Cannot access files to delete

I currently use freefilesync on ubuntu 24.04 to back up my data. A couple of months ago I started to get errors on the external backup disk that a quick (and ineffective) look didn't resolve so I just ...
KeithW's user avatar
  • 1
0 votes
0 answers
63 views

Overriding delete operation inside a mounted directory as moving operation

Suppose a mounted directory /mnt/rclone. The problem is I have insufficient permission to perform, e.g. rm -rf /mnt/rclone/file.txt Outputting: rm: cannot remove '/mnt/rclone/file.txt': Input/output ...
Muhammad Ikhwan Perwira's user avatar
-3 votes
1 answer
65 views

Linux Mint: /var/log shows 165GB disk usage but no large files found

My Linux Mint system reports that /var/log occupies 165 GB of space, but all subdirectories and files within it are small (total <100 MB). This is causing the root partition (/) to fill up, ...
Karol Król's user avatar
0 votes
1 answer
46 views

Btrfs can see only half of the disk, bug or feature?

I think I have found a bug in btrfs, but I am not sure. At least the following script, very likely, can demonstrate it. This script creates an 1TB big file in /tmp/btt, formats it as a btrfs and ...
peterh's user avatar
  • 10.4k
-5 votes
1 answer
64 views

Why does the Use% shown by the df command not reflect the correct value? [closed]

On our RHEL 7.9 systems, we have noticed some strange behavior. Each machine has 4 disks, each with an 8TB capacity, but we are only using about 1.9TB on a partition. What doesn’t make sense is that ...
yael's user avatar
  • 13.9k
1 vote
1 answer
42 views

Maximize file system usable space for a mostly read-only data partition

I'm trying to wrap my head around all the different (common) file systems available, but I can't decide which one best applies to my scenario. My use case is: The partition is for data only. System ...
VMat's user avatar
  • 11
1 vote
1 answer
39 views

Is enlarging XFS file system heavy operation? [closed]

If there is some data in the file system does it has to be moved?
jarno's user avatar
  • 738
11 votes
1 answer
791 views

df shows 539G used on /apps, but du shows only 47G — unexplained disk usage discrepancy

I have a problem and I don't know what the problem is. df -h Filesystem Size Used Avail Use% Mounted on /dev/sda4 5.0G 113M 4.9G 3% / /dev/mapper/appsvg-...
Mina Krstic's user avatar
-2 votes
1 answer
440 views

wrong fs type, bad option, bad superblock on /dev/sda1

I'm new to Linux (just over 1 month) and I’ve encountered a problem with my drive. I have the main drive (SSD) and a secondary drive (HDD). The HDD was working fine, but now I’m getting this error ...
PythoonNoob9000's user avatar
1 vote
2 answers
92 views

Files that end with a period are inaccessible on an exFAT drive

I have a backup that was copied from Linux (ext4) to an exFAT filesystem. File and directory names that end with a period are inaccessible. I can (partly) list them, but ls behaves strangely. It ...
MRule's user avatar
  • 249

15 30 50 per page
1
2 3 4 5
281