A file system is the specification of how files in a computer should be stored, named and organized. This tag should be used for generic file system questions. For specific file system questions (FAT, NTFS, ext4, ...) use the appropriate tag instead.

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Got a new hard drive and would like to setup file system

I've looked for an answer to this and couldn't find one. I just finished assembling a new computer. I installed Windows 7 on my 250GB SSD, and everything is working fine. I've now plugged a 1TB HDD, ...
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How to apply a snapshot of root filesystem which is BTRFS?

I have a snapshot of the root filesystem. The following is the output of my btrfs subvolume list / command : ID 257 gen 90 top level 5 path root ID 258 gen 91 top level 5 path home ID 263 gen 44 top ...
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1answer
15 views

How to add an additional drive to an existing ZFS RAIDZ-1 in Proxmox?

I've a ZFS installation in Proxmox, in particular a RAIDZ-1 file system, for testing purposes (before going on production with this setup) I've added a new drive to the machine, but I'm blocked on ...
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Software for easy detection and storing name of the process, that created file or folder?

Is there any program that can show me in Windows Explorer what process has created some folders or files? It would be great to see not only file name, size, modification date and etc. but also name of ...
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36 views

What exactly is a Linux filesystem? [closed]

I am having trouble understanding exactly what a Linux filesystem is. I understand it is the "directory" of files and folders located on the system: like /bin, /sbin, /etc, /opt, and so on. However, I ...
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1answer
48 views

How accurate is content sniffing in order to determine filetype?

I need to identify the mime-type of extensionless files(document fileformats such as PDF, doc, docx etc), and I am wondering how accurate known file-signatures are? What I will do is to create a map ...
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18 views

Solved. Guest OS (Debian 3.0, 32-bit ) loads read-only file system immediately upon booting in VMware Workstation 10 (Host OS: Windows 7, 32-bit)

Issue Summary: A guest 32-bit Debian 3.0 virtual machine is opened using VMware. The guest OS loads a read-only file system on startup. Despite root access no file changes can be made to the virtual ...
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11 views

I have a btrfs snapshot of root filesystem. How do I apply it? [on hold]

I need to rollback to a previous snapshot of the root filesystem
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12 views

why would openat() use file descriptor decremented by 1

I am tracing open() and openat() Linux system calls using a library that I load with LD_PRELOAD=.... I have a process that descends down a directory path. It does open() on a directory, which ...
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1answer
12 views

How to view all directories with auditing enabled on Windows 7?

A while back I enabled file auditing on a few folders on my Windows 7 machine, but I have forgotten which folders I enabled it on. Is there any way to view a list of all the folders which have at ...
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11 views

Creating a fault tolerant system using AUFS

I wish to create a system resistant to upgrade faults. On detection of a fault, the system should revert back to its previous commit. Is it possible to use AUFS to do this ?
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24 views

Reducing the number of files per folder in a cache [on hold]

Is there any benefit to using this structure: /cache/e/4/e459f7cdd488b7a49a6dac69804ba87f /cache/5/8/58efa1b269054944fb0152ca18fa06bd /cache/6/a/6a75725d2ac6aac578c6dfabdcfbb814 ...
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3answers
39 views

Why is a folder name different to its name in the file path?

I'm having a surprising amount of difficulty searching for an answer to this seemingly simple question. I came across an article on MSDN titled "Naming Files, Paths, and Namespaces", which whilst ...
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1answer
19 views

Read a file locked by another program

I have a program that reads a file written by another program, but that software locks the file while writing to it (I cannot even copy the file!). How can I read the file while the other program has ...
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3answers
17 views

Change File Attribute in windows

I have basically two images : 1. one with jpeg and file "attributes" as 'N' as seen below : Now i m trying to create image with same property but whenever i create new image or edit the same image ...
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1answer
29 views

understanding Stats on folder in Linux

This is my stat output on a folder stat Downloads/ File: `Downloads/' Size: 4096 Blocks: 8 IO Block: 4096 directory Device: fd02h/64770d Inode: 259595 Links: 3 What does it ...
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0answers
27 views

Creating a large windows file system [closed]

I need to create a large windows file system - around the 500TB - 1000TB size. Primary use is for archival storage, performance is not a major design factor. We are a very small admin team so ...
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2answers
36 views

Windows Batch file get filesystem info without elevated priveledges

I have a batch file that needs to check the filesystem and choose options for a program it's running based on the filesystem (which could be NTFS or FAT32 in this environment). For Windows systems I ...
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2answers
29 views

Ext3 drive empty and detected as ext2 after restoring superblock with e2fsck

I have an ext3 disk from my NAS. I took this drive out of the NAS and mounted it under my Debian Wheezy system. When I ran fsck it told me that the superblock was bad. I don't haver a full log, but ...
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0answers
25 views

How is a file loaded in the FAT file system? [migrated]

I am developing a bootloader in x86 Assembly and I have a question about the FAT file system. Which steps are necessary to find and load the file?
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0answers
33 views

Force check all file systems in Ubuntu

How to force check all file systems under Linux/Ubuntu? My newly installed Ubuntu 15.04 Vivid stops booting after the suspend/resume failed. Is there any easy way to force check all the file systems ...
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0answers
22 views

Mount drive as NTFS folder vs junction link

Is mounting an drive as NTFS folder same kind of link as doing a directory junction with mklink /j linkname targetpath? The reason im asking this is because we are having problems with NTFS mounted ...
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0answers
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Add new partition to CentOS file system

I use a CentOS virtual machine on VMWare Workstation. I recently tried to increase the system hard disk memory for CentOS by tweaking the VM settings on VMWare Workstation. After that, I tried to ...
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2answers
44 views

Cannot remove directory on btrfs

There is an object on btrfs file system called "????????? ??????" which probably some improperly deleted or copied temporary file or directory. And which can't be removed with common commands: rm, rm ...
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0answers
40 views

In Unix, delete a file listed in the directory but missing from the filesystem

I, like an idiot, killed my rm -rf command in the middle of it, and now there's one file remaining, but it keeps saying access is denied. I assumed it was because a process was accessing it, but when ...
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1answer
55 views

Is windows chdsk enough or there are better alternatives to recover filesystem?

Recently I have various problems of file corruption on Windows 8.1 x64 when I copy large files. Using HD Tune Utility apparently there is no hardware problem the already present files are fine too, ...
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1answer
54 views

Cannot delete file on Linux

After backuping with 'rsync --archive --update' my home directory from ext4 to btrfs, rsync reports errors like this: rsync: ...
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0answers
33 views

BTRFS size on disk 200x larger than actual size

Why is BTRFS so grossly misquoting the size of small files on my filesystem? [pi@rpi scipy]% cat __init__.py | wc -c # literal byte count 4729 [pi@rpi scipy]% du --apparent-size -h ...
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1answer
25 views

Difference in folder size between properties and du -s

I run RHEL 6.6. When look at my home folder and run du -sh . it shows 7.2G whereas when I open it via the gui it shows only 6.3GB. I did reboot the machine just to be sure that no more file handles ...
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1answer
24 views

CommandLineTools folder displayed in Finder but not in CLI OS 10.9.4

The finder browser shows CommandLineTools, xcode-select --print-path also shows the path, /Library/Developer/CommandLineTools/ but I cannot get to it using cd and ls doesn't show it inside of the ...
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0answers
22 views

rsync glitches with -X (extended attributes) flag

When I rsync files from ext4 file system to btrfs with the following set of flags: rsync --update -DHAXErlptgo the first copy of the backaped directory is done OK, but when this same command is ...
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1answer
37 views

How to remove/change a disk filesystem label?

On a disk drive there was ZFS filesystem installed, and now it's been replaced with btrfs. But "zfs_member" label remains as the disk label: $ lsblk -f sda |----sda1 ntfs label1 sdb ...
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USB thumbdrive reported speed difference between NTFS and FAT32

I found this rather strange. I have a USB 3.0 thumdrive (ADATA UV128/16GB), which when formatted as NTFS, seems to report a much higher writing speed than when formatted as FAT32. For example, I ...
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34 views

How do I use an Ext4 partition from Windows with correct file permissions for Linux?

I use Windows 7 and ext2fsd to access a data partition which uses ext4 as mentioned here, here and here. I can read and write from Windows. When I boot into Linux, it is able to read the files but ...
2
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1answer
43 views

Replacing a running Linux root filesystem

I'm trying to come up with a bash-scriptable method of replacing the root filesystem on a running PC. The system uses a MBR partitioned disk with an ext4 rootfs and a swap partition, unfortunately it ...
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1answer
108 views

Google drive error “Please select a folder on an ntfs drive that is not mounted over a network.” Windows XP sp3

I have downloaded google drive from the Internet and installed it on my windows XP service pack 3. Everything was fine until it asked me to select a folder for the Google drive folder. No matter what ...
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0answers
50 views

Windows detects all flash drive file systems as RAW

My computer that's running Windows 7 detects all flash drive file systems as RAW, and thus shows an error message to format them as soon as they're plugged in. I tested all the flash drives in other ...
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1answer
30 views

How to safe remove an external usb hd ntfs?

I did format a hitachi 300GB external HD in NTFS with two partitions, primary and logic. My intention os to use one for "trash" and other as backup of my notebook with Windows 8.1. But after I connect ...
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1answer
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What are the downsides of having files with one or more spaces at the beginning of the file name?

In Windows 7 and later, what are the downsides of having files with one or more spaces at the beginning of the file name? It seems like a bad idea, but does it actually cause problems? If so, what ...
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2answers
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How to find filesystem type without read permission? Somehow gnome-disks can

I get a permission error trying to find the filesystem type of a block device: $ file -s /dev/sdd1 /dev/sdd1: no read permission However, If I open gnome-disks, it will happily tell me info all the ...
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votes
1answer
31 views

Find programs which are using a special file [duplicate]

I want to delete a file but it cannot be deleted because is used by another program. how can I find the program which is using this file? I've seen task manager but there is nothing there to find out ...
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1answer
53 views

Ftp server shows as completely empty, even without . and .. (current and parent folders)?

I need to retrieve a file that is supposed to be on some FTP server. When I connect to this server, it shows as empty. Maybe they simply failed or forgot to upload the file. But when I connect using ...
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0answers
48 views

Is there any way to tell a if backup is complete?

I lost a disk. It's clicking, which seems to be something almost everyone agrees is not very fixable. I have backups. Problem is, I look at the backups and the first thing I think is "Is that all I ...
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1answer
49 views

How to replace all duplicate files with hard links?

I have two folders containing various files. Some of the files from the first folder have an exact copy in the second folder. I would like to replace those with a hard link. How can I do that?
2
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1answer
107 views

Source path too long - BUT IT NEVER USED TO BE

I am getting the following error while trying to copy backed up data from my external hard drive to my desktop: The source filename(s) are longer than is supported by the file system. Try moving ...
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1answer
34 views

Disk capacity in Windows [duplicate]

I have a disk which has the capacity of 476 GB. I'm running Windows 7 64-bit. I want to check how much storage I've used on the C:\ drive. The normal thing is to go to the "computer", and check the ...
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1answer
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How to delete the “_files” folder?

Sometimes when saving a file, for example when you save an HTML page from your browser on your hard drive, you get a folder with the suffix _files additionally to the file itself. However, when you ...
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1answer
34 views

Create a copy of a directory that contains all the files with the correct names, but no files have any data in them?

For a python project I'm working on, which involves renaming many gigabytes of files, I require an identical directory on which I can test the program. The issue is, I don't want to be copying this ...
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1answer
67 views

Why does BTRFS seem to have comically large allocations for metadata? [duplicate]

I've recently discovered the marvel of a modern filesystem, btrfs. After playing with it for a few hours, I decided to dive straight in and converted my entire /home partition using the btrfs-convert ...
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1answer
55 views

File system activity history tool?

My home PC (Win 7) fills up drive C, either by itself or as a result of something I do or use. I don't download, I keep track of my clouds sync, but GBs of free space mysteriously disappear (about 20 ...