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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24 views

Check filesystem only in area where seemingly corrupted file is

I get errors reading a large file, as in # md5sum file md5sum: file: Input/output error Looking at the output of strace I see that the read() system call returns EIO, and in the corresponding ...
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3answers
62 views

Accessing files across a network using the SYSTEM account

I'm not sure if I am asking this in the right spot or not, sorry if I am wrong. I would like to know please, SCCM is currently operational in our school, and we use it to install software across our ...
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1answer
62 views

Modifying names of files BEFORE wget downloads them (not renaming local versions)

I have a website filesystem wherein each file has two copies, a summary copy and a large copy, with different names. For example, a large copy file might be pages/info/GK2grkG23r_lg.html while in the ...
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1answer
48 views

I have specific files to install that I have downloaded. Is there a standard practice for location(s)? [closed]

I just downloaded "processing" for my linux box (ubuntu 14.04), however It was a tarball, but I couldn't run configure on it. The installation instructions, found here just say to extract the files ...
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0answers
95 views

Circumvent limitations of CIFS/Samba

My situation: I have a NAS which serves shares via CIFS/Samba. Internally, it uses an ext3 filesystem, but this is not relevant (I think). I have some Linux computers (using ext4 filesystems) which I ...
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1answer
52 views

Why is the dot/period character used as file extension separator?

Why dot and not any other character? What's the historical reason behind it?
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1answer
17 views

When will Fragmentation appear such that a Fragment is at an lower address as the Basefragment?

By Basefragment I mean the first fragment of a file -- containing the header etc. Lets say I have a file which is fragmented into 3 fragments (1, 2, 3). 1 has the lowest address. I think most file ...
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1answer
104 views

Why does file system get error repeatedly even if I fsck it over and over again (on linux)?

My system is Gentoo Linux (kernel is 3.16.0), my file system is reiserfs. A couple days ago, I unpacked a big tarball which is more than 100MB, and is about 1.3GB and 10,000 files after unpack , then ...
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0answers
26 views

How to Extract Images from a Single File

I had an old CD (full of Jpeg pics only) which was unreadable, I made an ISO file of it and extracted the ISO file with IsoBuster. The result was a single Jpeg file with 100 MB size. I know that means ...
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4answers
309 views

Why does the root directory '/' have a reference to its “parent”?

I'm currently developing a fake filesystem for a browsergame. I recently implemented ".." and "." folders so every folder has a reference to its parent. Then I checked in my terminal if "/" also has ...
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1answer
70 views

Choose native linux filesystem for usb stick [closed]

I happy to have only linux hosts in my surroundings. So I may choose other filesystems than vfat for usb sticks. I'd like to use something that is more native to linux. I tried ext4 but get ...
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1answer
65 views

Convert Drive to NTFS from FAT32

I'm having strange problems converting my HDD from FAT32 to a NTFS file storage. I first ran chkdsk N: /f and came up no problems so I ran convert N: /fs:ntfs but it tells me there is a problem. ...
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1answer
84 views

Hard drive failed, suspected filesystem corruption, still cannot salvage any data from harddrive

Firstly, I am terribly sorry if this is a duplicate, but I couldn't find a similar issue to mine, so here goes. I have a 1TB hdd bought around 8 months ago used as backup hard drive. I have not used ...
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0answers
48 views

Virtual filesystem on linux to translate contents (fuse?)

Is there some existing software to use a virtual filesystem to translate file contents? (read-only or read-write). It would be interesting to be able to generate a view on a code-base, for example. ...
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0answers
65 views

All of the NTFS hard links damaged, where are those 0kb hardlinks stored and how to recover them?

This is Windows 7 x64 sp1 on a NTFS file system. All hardlinks within C:\Windows\System32 folder disappear, and the Windows can't boot, because even the osloader, C:\Windows\System32\boot\Winload.exe ...
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2answers
42 views

Files listed by bash but unaccessible

What would cause the following behavior on an Ubuntu 12.04 system? I've SSHed into a machine as the "ubuntu" user. Running ls -lah /data/* shows dozens of non-empty files (e.g. file1.txt, file2.txt, ...
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0answers
20 views

How to map a symbolic directory link to different directories based on user id

Is there any way to a map a symbolic link directory to different directories based on the user id in Linux. For instance if a user X executes cd /var/www/html/ then his/her directory gets changed to ...
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1answer
88 views

Cross Platform Encrypted File Server / NAS?

I have a desktop computer running Windows and two Mac laptops. The desktop computer has two internal hard drives, both NTFS and both encrypted with TrueCrypt (yes, I know TrueCrypt is supposedly not ...
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2answers
195 views

Windows 7 make C drive read-only

Is it possible to run Windows 7 from a read-only hard disk? I know that you can move the users folder to another drive, so you could in theory run Windows 7 in Read-Only mode, which would make it much ...
0
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1answer
252 views

How to snapshot a btrfs root file system (snapshot of /)?

I have Fedora 20 and when I installed it I choose to go with btrfs as file system, by many reasons but mainly to have snapshots available. But I can't seem to create a snapshot of /. I can snapshot ...
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1answer
56 views

Empty Ext4 Filesystem Using Too Much Space

I have 3 primary partitions on my main drive (2 are primary, 1 is extended and has 3 logical partitions in it). The drive has a legacy BIOS/MBR partition table. The first 2 primaries have OSes in them ...
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0answers
30 views

Windows 8.0 unable to display FAT32 external hard disk in “Computer”

My Windows 8.0 is unable to display my external hard disk which has important files and works well on Mac. I know Windows uses the NTFS file system which is "more secure". I need to format it as ...
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0answers
49 views

Which filesystem to choose in sparse files?

I have the problem, that I want to save backups to a NAS. Unfortunately the NAS is only avalable as CIFS network share (plus root SSH access). I do not want to modify anything in the configuration ...
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1answer
34 views

How many actual files were you able to store in a CentOS folder? [closed]

I found many questions about the total files limitations of the CentOS file-system, but I was curios in actual real-world situation, how many files people were able to store in one single CentOS ...
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0answers
306 views

Why formatted flash memory has used space

I format my flash memory and select its file system format as FAT32 : And then take a look at the flash memory drive properties : As you see above, there is a 16KB used space. I change ...
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0answers
11 views

Why does process read Offset/Length from C: drive?

Below is a clip of SysInternals Filemon in action. What I don't understand is why various processes are reading the C: drive at an offset, rather than reading specific files. I have noticed ...
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1answer
797 views

Folder can't be moved here when trying to relocate Appdata\user\Local

I am trying to relocate my AppData folders to free up space on my laptop's SSD drive to my much larger 1TB secondary drive. I'm using the Location tab on the C:/Users/mark/AppData/Local to make the ...
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6answers
4k views

Doesn't metadata occupy any size?

I put 4096 characters in a text file and save it.Since every character is 1 byte, Size of the text file must be 4K byte.As you see below that's OK: I connect my flash memory to my computer. the ...
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0answers
60 views

Rsync doesn't allow me copy files into mounted filesystems

I configured rsyncd.conf for public access in my rpi: log file = /var/log/rsyncd.log timeout = 600 max connections = 20 uid = nobody gid = nogroup read only = yes list = yes [public] path = ...
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2answers
53 views

Failed to mount Lock Directory and User Runtime Directory

I have a Raspberry Pi with Raspbian (debian). I tried this and my system upgraded with no error. When I reboot, a surprise, my system does not turn on. I tried to search on the internet but nothing. ...
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2answers
76 views

Can I stop a format disc operation midway?

I'm formating a new HDD (Toshiba 1TB from NTFS to FAT32) to fit it on my old PS3. But it's taking a lifetime to get the thing done... Meanwhile I found on the internet some tutorials using other ways ...
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1answer
123 views

How to shrink an ext4 partition from Windows?

My system has three primary partitions: two NTFS (one "system-reserved") for Windows 7 and one ext4 for Linux. How can I shrink the ext4 partition from Windows? I've tried the built-in Disk ...
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1answer
176 views

USB Drive Format for Reading/Writing 4GB+ Files on OSX and Windows

I am trying to settle on a drive file format which is compatible with OSX and Windows for reading/writing 4GB+ files. Linux support would be a bonus. Using FAT is a no go since it does not support ...
0
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1answer
86 views

Is there a way to run an HTML file with default browser and a parameter?

I have an HMTL file that I would like to be opened with the user's default browser, followed by a parameter. For example, if your default browser was Google Chrome, it would open as: ...
16
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4answers
3k views

File sizes in Windows not making sense

Here I have this file in Windows: But isn't 62,563 bytes 62.6 KB?
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1answer
110 views

Formatting filesystem in partitioned loop file corrupts partition table

I created an approximately 3 gig file named test and partitioned it with fdisk. I then setup a loop device with that file (and an offset) in order to format an ext4 filesystem in the second partition. ...
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2answers
130 views

folder and associated files are “missing” but their size still exists

I turned on my external SSD hard drive today (64GB) to find that an entire folder was missing. It contained about 23GB of info, and none of it shows up in windows explorer. Programs trying to access ...
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0answers
17 views

File system tracker

As everybody I have gigabytes of critical files storing on my NAS which is syncing with online storage. But sync conflicts or just hard drive errors can break my solid storage system. I'd like to ...
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2answers
295 views

Mounting a unionfs hides ALL lower-layer files

I have partitions in /dev/mmcblk0p5 and /dev/mmcblk0p7. I would like to union them together such that p5 is read-only and p7 holds the changes. I'm mounting p5 on /ro-root and p7 on /root-overlay. / ...
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0answers
321 views

CentOS 6.5 blank screen after an update

I just updated my CentOS 6.5 with the following command: sudo yum update after the update it asked for a restart and I did it but than now when the loading bar finishes loading I have a totally ...
0
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1answer
34 views

Symlink two real directories with files in both

I have two directories, with files in both of them: ./read/pub/ |- file1 and ./write/pub/ |- dir1/ |- file2 |- file3 I need to create a symlink so that all the ...
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0answers
238 views

Chkdisk seems to have wiped a drive it shouldn't have

I had a 3TB internal drive on my system (dual Ubuntu 14.04 and Windows 7) and I recently lost it's entire contents. I'm hoping that there is some way of getting it back. I'm including here the events ...
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4answers
405 views

How to fix invisible file name?

How do I fix an invisible file name? I can open it in Notepad, and it shows the filename as .gitignore, but it shows up like this: Google gives me tutorials on how to accomplish this, but I want ...
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0answers
35 views

How to protect ownership of file with nfs

I have mounted an nfs partition from remote server with ip 10.20.1.10. On my computer, when I go to mounted directory, I have seen that nobody is the user and nogroup is the group, which own all the ...
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0answers
27 views

Software updates on low permission users

What I am looking for: Allowing my software to automatically update without administrator account and keeping it to the standard methods. The software setup The software is installed at: Program ...
2
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1answer
286 views

partitioning and subvol strategy with btrfs

I'm new to btrfs and I'd like some advice on partitioning and subvolume strategy. The system is a light-duty web server, and assume it only has a single disk. With ext filesystems, I've always ...
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2answers
726 views

No space left on device - Centos

When i tried to scp some files to a centos machine, I am getting the error "No space left on device" I tried [root@...]# df -h Filesystem Size Used Avail Use% Mounted on ...
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0answers
19 views

Backup a big file with binary diff

Edited here is my problem: I have a file A (10GB) and a file B (10GB). File A and B are slightly different (diff is around 500MB). I want to the file A to be exactly as B as fast as possible. One ...
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0answers
61 views

An inaccessible folder with a random name has appeared in my ~/Pictures folder

Today I noticed a folder within my Pictures folder, that I did not create, and can't access even with root privileges, it is named "3TNksAEHqX" and I can't use ls on it, though I can stat it, as seen ...
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1answer
33 views

Completely format and remove a hardrive

As seen in image disk1 is paritioned in 3 parts (C,E&F) I have nothing to do with it. All I need to do is format and remove all partitions from disk2 that is partitioned as D and other two ...