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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How to properly unmount AUFS filesystem used as root filesystem

I have an embedded system that has an (always) read-only root filesystem with a writeable filesystem overlayed on top of it. However, I'm having problems on system shutdown unmounting or remounting it ...
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how to make /tmp writable again after FUSE

I installed and tried out the FUSE , user space filesystem, exactly as per instructions in http://fuse.sourceforge.net/ I unpacked, compiled, created a new empty directory /tmp/fuse and ran the ...
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1answer
31 views

Explore .raw file?

I have a .raw file that is a snapshot of a hard drive. I'm trying to explore the contents of it on my Ubuntu computer, however I'm not sure how to go about doing this. Is there a way to mount it and ...
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1answer
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Copying data from file into a specific location of another file with dd truncates the output file

I have a loopback file that contains a single filesystem, let's call it fs.image. I have another, much larger loopback file, that contains multiple partitions and multiple filesystems, let's call it ...
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What happens if you delete cookies from mega.co.nz while downloading? [on hold]

While I was downloading a 5 GB file I deleted 10GB of cookies from my computer. The download was at 73% but has now stopped. Should I just cancel it? I think I lost the file's data.
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2answers
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Open raw drive without formatting

I have a disk from a laptop that died. The disk is functioning correctly and not broken, but it is in RAW file system format and I cannot open it from windows. I have tried mounting it in a virtual ...
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1answer
23 views

Accessing files located on a Windows drive from OS X via Parallels is very slow

I have Visual Studio 2013 running in Windows 8.1 in Parallels on OS X. I prefer to use text editors on the OS X side. The project files are stored on the Windows drive. Before I had them on the OS X ...
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22 views

Filesystem for writing/reading video/audio en mass [closed]

I am currently building a cross platform system that will require a lot of reading and writing video and audio to disk. I have tested ZFS, XFS, NTFS, EXT4 and I am unsatisfied with the speed. It is ...
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Android Main Storage MicroSD 64GB Somehow Corrupted (Perhaps Filesystem Issue) [migrated]

I've had my Android phone running Android 4.4.2 KitKat (rooted) for around 5 months. It has been working fine. That was until a few a days ago, when the external MicroSD card (I presume), which I use ...
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39 views

File System Only Refreshes Manually

The file system isn't automatically refreshing. The following will not show up/change until I right click and hit refresh manually, or go up a level and then back down. Examples: right click -> ...
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Linking OSX system folders across drives

I'm using Mavericks Server at work on a Mac Pro (Mid 2010). I got the go ahead to upgrade it to an SSD and install a 4TB storage drive, as well as 32GB of RAM from 6GB. I wanted to put the OS on the ...
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1answer
8 views

windows 7 text-type file icon change

Hey folks from the title it might sounds easy but actually its not. Registry editing of DefaultIcon inside HKCR\<*.FileExtensio> or Nirsoft utility could not do the job. Now coming to the main ...
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On a FAT32 filesystem there was a file with ext2 filesystem image. Now it's truncated. How do I restore?

How do I restore ext2 filesytem that was stored on FAT32 volume in a file which got truncated? Is there analogue of reiserfs's --rebuild-tree option to restore filesystem from content?
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1answer
18 views

How do I find out which process is using a file when Process Explorer and Handle doesn't work?

How do i find out which process is using this file? Windows 8.1. C:\Users\Chloe\workspace\Teads>echo Hello > selenium.log The process cannot access the file because it is being used by another ...
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1answer
36 views

More robust choice for filesystem [closed]

I have to format a new external HD, 1 TB. I want to have an independent partition of ~300 GB which should be very robust against damage (last time I lost the entire HD since it fall down). Of course ...
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2answers
30 views

How do I open a file that locked?

I need to view my ntuser.dat.LOG1 file, but I get the error that it's locked because something else has it open. How can I force Notepad or some other program to open this file. I really need to see ...
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2answers
24 views

How do I move files not accessed for a long time using a batch file?

I like to move files accessed for a long time. For instance: if I do not access some file by 7 days, it move to old sub-folder. file1.txt 1 days <keep> file2.txt 2 days ...
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0answers
11 views

Some file are getting empty from time to time - One is .NET settings file

I've seen this situation many times during the last few year, some file is getting empty from the content, all of the characters are the null character (0x0), the file remains with the same exact ...
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1answer
40 views

Mount sysv filesystem under Linux

I have a hard disk with a filesystem created by an old version of System V Unix that I would like to mount read-only on Linux. fdisk shows me: /dev/sda1 * 2048 86015 41984 63 ...
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1answer
10 views

Running time of locating a file in a directory

When you search for a file in a directory with a large number of files (n), what is the worst case running time of locating this file? I mean does the OS (linux) sequentially check all filenames in ...
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1answer
20 views

NTFS permissions issue? Part of group which has access, but denied

My account is part of Domain Admins, which is part of local machines Administrators group. Such as: MYDOMAIN\Domain Admins, is added to MY-LOCAL-PC\Administrators I gave FULL CONTROL access to a ...
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22 views

XFS filesystem spanning drives and allocation group alignment

I have a query regarding creating an XFS filesystem on what is commonly incorrectly called a JBOD volume, that is, linear RAID or Spanning raid. I have two hard drives (1.5T and 2T) that I want to ...
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2answers
43 views

Most files and all folders have read only permissions [duplicate]

I recently installed windows 7 64 bit on a SSD and now, it appears that all of my folders and most of my files are read only. I have tried to remove the read only aspect of them, or take ownership of ...
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1answer
25 views

Disk Space Changes with Command Used

Can anyone help me understand why I get different disk space results for /mnt/kvm_images depending on the command used? This is in Ubuntu 14.04. du gives this result: andrew@ubuntu:~$ sudo du -sh ...
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1answer
36 views

Make File appear like a Folder

So here's the scenario. My company's network has a "dropbox" (aka scratch drive) on the network which we can use to temporarily store our files. However, IT can choose to, on any given night, delete ...
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24 views

unable to write to micro sd card

My microSD card got writeprotected within my Raspberry. I dont know why. Everytime i boot up, it fails, because the root system is mounted readonly, or similar. I put the microSD card into my ...
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2answers
15 views

USER~1 in user folder

After executing cd %TEMP% i was taken to C:\Users\KRISWE~1\AppData\Local\Temp I have never seen the folder KRISWE~1 before, does anyone know what this is? It seems to be exactly identical to my ...
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New folders in ExifRenamer now have a dot ‘.’ in front of them making them invisible. How can I fix this?

I use ExifRenamer and somewhere, somehow I must have changed on my Macintosh—or in ExifRenamer—that the new folders should be named .2015 which makes them invisible. Could you help me fix this?
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1answer
55 views

Hard disk keeps making noise even if not used [closed]

Since yesterday my secondary hard disk keeps making noise as if it were reading/writing even if it's unused. It happens regardless of the OS running (both windows7 and linux) and I'm sure it's not ...
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1answer
45 views

Problems with using an external USB harddrive on android [closed]

I have an external USB harddrive, a 1Tb WD Passport (red), and decided to reformat it for use with both my windows PC and my android tablet. There have been some problems along the way that i've ...
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0answers
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Is copying files between two different file systems slower than between the same file systems?

I was wondering if copying files between different file systems (for example from ext4 to ntfs) is slower than copying to the same file system (from ext4 to ext 4). I also would like to know how does ...
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Implementing folder “hardlinks” on NTFS

So if you rename a folder target, and lets say you have a bunch of junctions pointing to it, those junctions break. Hardlinks remedy this problem with files, but folders cannot be hardlinked. I hear ...
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Understanding metadata usage behavior in a newly converted btrfs filesystem

I have a 5 TB hard drive with 3.3 TiB (as reported by du) of media files in 119k files and directories; the average file size was about 28 MiB. I converted the ext4 partition into btrfs with ...
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How to disallow a specific process from reading a specific file?

Is it possible to block a specific program/process from reading a specific file, supposing I know their exact paths? I know that it is possible to block internet acecss from a specific program, but ...
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3answers
36 views

How to see a list of available filesystems that I can use for the mkfs command?

Simply I would like to create some FAT filesystem. I would like to know what kind of FAT filesystems are available and what are their names. How can I do this from the command line?
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3answers
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Why copying takes time across partitions on the same disk? [duplicate]

This is a possible duplicate of Moving files from one partition to another on an SSD When I copy files from C:\...\Downloads\ to C:\...\Desktop\ it happens instantly, I suppose this is because the ...
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I cant read /tmp directory on an ubuntu machine. Disk is clean

I cant access /tmp ("ls /tmp" hangs up) on my ubuntu 14.04 machine. /tmp is a folder on sda5. badblocks -sv /dev/sda5 and fsck.ext4 -n /dev/sda5 tell me that everything is fine... How is that ...
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2answers
927 views

Is there any way to prevent a USB flash drive from being written to? [duplicate]

I see lots of articles about preventing a specific computer from writing to a USB flash drive or preventing malware from getting from a USB flash drive to a computer; what I can’t find anything for is ...
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How to continue the autofill in this format?

So right now I have this in range A1:A9 A1: 1.1.1 A2: 1.1.2 A3: Empty cell A4: 1.2.1 A:5 1.2.2 A6: Empty cell A7: 1.3.1 A8: 1.3.2 A9: Empty cell What I need to do is be able to drag this ...
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Which devices in /sys/block are HDDs?

I'm interested which devices in /sys/block are real HDD drives: [root@sdp1a block]# pwd /sys/block [root@sdp1a block]# ls dm-0 dm-12 dm-3 dm-7 loop1 loop5 ram1 ram13 ram3 ram7 sdaa sdae ...
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1answer
81 views

Adware changed file type of extensionless file

[Solution]The issue has been resolved. I ran the 'Advanced Renamer' program as suggested, and changed the file type of my make file from make to make.mak. Then after the program was done I removed the ...
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1answer
36 views

How can I visualize the folders and files as a tree on Windows?

How can I visualize all sub folders and files of an self-defined root folder on Windows? The result should be something like this:
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23 views

ack.pl tool and ack.pl flags + how to ignore files with S attr

I am using the ack.pl tool in order to search string or IP’s in files The official site of ack.pl is - http://beyondgrep.com/documentation/ Example of ack.pl CLI ( want to find the string ...
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How do I tune NTFS for subversion

I'm building a new buildhost for Jenkins that will run Windows 12 Server and check out relatively large c-projects from SVN and build them. I our current generation of builders a bottleneck is the ...
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1answer
66 views

Windows 7 File Permissions, Security Tab, “Group or user names” SYSTEM group

*Note: This is a re-posting of a 'too broad' topic. This is a narrowed version: I right click a file, and choose "Permissions." I choose the "Security" tab. Under the "Group or user names" section, I ...
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1answer
40 views

Which copy of a corrupt windows system file should I replace?

I have about 10 files in my C:\Windows\winsxs folder that SFC reports are corrupt. I'm replacing them from another windows 7 /64b machine. But I see there are multiple copies of them. I ran sfc ...
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2answers
29 views

Is there a way to change the name of specific accounts in the User folder of Windows 8.1?

During the setting up of a new computer, I accidentally switched the account names for my customary admin account and regular user account. Is there a way for me to switch the folder names under the ...
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2answers
78 views

Is it possible to compress a full file system on Linux?

On Windows I can use NTFS drive compression to save heaps of disk space; usually 30%, often much more. It also improves read and write speeds at the cost of higher CPU usage; which isn’t an argument ...
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25 views

Video playback from remote filesystem lag on Ubuntu

I have laptop running Ubuntu 14.10 and used for watching movies from my server. I've installed vlc player but faced with the bug: At approximately 40 minute (can ve different for various videofiles) ...
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1answer
34 views

Saving 40 GB of data to SD Card and losing most of it

I have recently used an sdhc card (64GB) to backup computer data. Before formatting, I saved around 40 GB of photos to the card. After formatting, I could only retrieve 7GB of data from the SD Card. ...