Questions about recovering data. Includes data loss due to hardware failure, software failure, and user or administrator failure (accidental delete). Please also add tags for the specific things involved, such as /raid, /ext4, /hard-disk, /rm, etc.

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Is it possible to recover deleted files on RAID1 UFS provided by FreeNAS?

I have some files deleted on a RAID1 UFS filesystem provided by FreeNAS 8.3 p2. Is there any solution or software can help in this case?
2
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0answers
18 views

Recover corrupt tarball

I have a corrupt tarball on my hands. My first attempt at recovery went like this: $ tar --ignore-failed-read --ignore-command-error -xf tarball.tar tar: Skipping to next header tar: Archive contains ...
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3answers
2k views

Recover data from damaged hard Drive - External USB HDD

I am helping a friend to recover data from damage external hard drive . (USB 2, 120GB, WD, single partition, FAT32) Problem: When plug in this HDD into a windows PC, the HDD can be detected, but ...
2
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1answer
4k views

Accessing the iPhone file system via Linux/Unix

My old iPhone is semi-bricked. It turns off after a few minutes and doesn't get past the load screen. It has important data on it which wasn't backed up. I'm trying to access the hard-drive's ...
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1answer
43 views

How to recover the deleted file from linux system? [duplicate]

I am using centos7 locally. Mistaken I deleted text file(keystone.conf.disabled) using rm, from /etc/httpd/conf.d directory, How to recover this file. This file is very important to me. Please help ...
12
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2answers
662 views

Accidentally deleted /etc/redhat-release file

I accidentally deleted /etc/redhat-release file. How can I restore or create a new one? I have CentOS Linux release 7.0.1406 (Core).
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1answer
33 views

“grep: memory exhausted” error on large partition

I was editing a text file with my notes on linux commands when I noticed a big chunk of it was missing (copy without paste, probably). The problem is that I already saved the document. (And this is a ...
3
votes
1answer
55 views

Problems with partition table on 3tb NTFS drive

I have a 3tb HDD which was formatted with NTFS and put in a USB enclosure. It was used under Windows and Linux, with no problems for a year. Recently it stopped mounting under Linux and Windows, and ...
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0answers
14 views

Recovering data from factory-reset iPad [migrated]

I updated my iPad to iOS 8.3 and something or other failed, leading to a factory reset. I'd like to recover my files. I found a couple Windows tools that apparently can do that, but either they can't ...
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2answers
5k views

Restoring a big partition to a smaller partition with Clonezilla

Some time ago I created a backup of an EXT4 partition with Clonezilla. Now the HDD crashed and I lost some important data. The size of the image of the partition is 50GB. I tried to restore this ...
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1answer
50 views

Recover deleted files using foremost

In the foremost manual it says that it can be used to recover files using their headers, footers and data structures. Since file deletion does not actually erase data and data is still there until ...
8
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3answers
30k views

undelete a just deleted file on ext4 with extundelete

Is there a simple option on extundelete how I can try to undelete a file called /var/tmp/test.iso that I just deleded? (it is not so important that I would start to remount the drive read-only or ...
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7answers
14k views

Recovering accidentally deleted files

I accidentally deleted a file from my laptop. I'm using Fedora. Is it possible to recover the file?
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1answer
3k views

How to recover broken/partially deleted git repository

I accidently ran an rm -r on my .git directory. Luckly rm stopped when it got to a write-protected file, but I've still lost several things in my .git. Files I still have: FETCH_HEAD ORIG_HEAD ...
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0answers
15 views

How can you recover from disk corruption on a backup drive whilst maintaining all hard links?

So, I have a scenario that is similar to How to copy directories with preserving hardlinks? that I wish to use however I have corruption from the backup hardlink source. My Scenario: 1. I backup my ...
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1answer
51 views

Extract files from a corrupted .gz file

I tried to compress a directory using tar -zcvf output.gz input_dir. I suppose I should have used a .tgz extension for compressing. How do I untar output.gz? I tried both tar zxvf output.gz, which ...
1
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2answers
30 views

Recovering an overwritten file

I accidentally misused the cp command and overwrote one file's contents on an ext4 filesystem. Is there anyway I can recover this old file's contents and possibly its metadata (i.e., last write time, ...
0
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1answer
40 views

Volume Group fails to recover

For the last 10 days I've been living a nightmare trying to recover my data. I'm trying to recover VG and mount it to access the data here's what I get [root@]# pvscan Found duplicate PV ...
2
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0answers
48 views

Exundelete can't restore the file

I'm trying to restore 2 important tar.gz files I know their directory but extundelete not restoring them although it's giving me the inode number. Loading filesystem metadata ... 2127 groups loaded. ...
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0answers
24 views

recover lvm formatted partition

I had 2 old drives having LVM installed showing as 1 drive. They were attached by the datacenter to the new server to migrate data but they weren't able to be mounted I tried everything possible until ...
2
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1answer
35 views

Data Recovery from a 4-Disk NAS RAID 10

I know there are similar questions to this but none specific to RAID 10 extracted from a NAS, so any help is greatly appreciated. So, basically the NAS is kaput but the drives are ok. Following the ...
3
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1answer
52 views

Recover LUKS partition after overwriting first few bytes of LUKS container? System still up!

I have a 1.5 TB partition of data, of which I accidentally overwrote some bytes at the beginning, due to a typo like: ssh somewhere command | dd of=/dev/sda3 // should have used quotes here, dd ...
8
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1answer
7k views

How to check/test .tar.bz archives?

I've been using tar with its "--use-compress-prog=pbzip2" function to archive my files then compress them with pbzip2 to get an "*.tar.bz" archive. Afterwards I checked the resulting file with ...
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1answer
47 views

Recovering accidentally deleted files, block device

I accidentally deleted /dev/loop special block device. Is it possible to recover it?
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1answer
16 views

testdisk partition recovery

Looking to recover data/partition index from this disk.. ⚡ root@jg  ~  ls /dev/disk/by-label lrwxrwxrwx. 1 root root 10 May 4 21:06 4tb1 -> ../../sde1 drwxr-xr-x. 7 root root 140 May 4 21:06 .. ...
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1answer
36 views

Why my rescued PDFs forms are empty?

First, I'm no expert, so don't assume I know much about data recovery. I'm using ddrescue and photorec to try to rescue files from a USB stick. It's a 32GB stick that has no more partition information ...
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0answers
25 views

Recoving LVM logical volumes after having to recreate the physical volumes

After reinstalling my system to a new SSD, my existing LVM was toast, it couldn’t find any physical volumes or volume groups. I also don’t have backups of my LVM configuration. Also to further ...
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0answers
30 views

How to recover a deleted partition from a NTFS disk with GNU parted?

I'm testing different methods to recover deleted Windows partitions under Linux. For this experiment, I created a partition in Windows, placed some data on it and deleted it. In order to ...
3
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1answer
59 views

How to restore RAID5 Array

I have a RAID5 array consisting of 3 identical 2TB drives. Suddenly GRUB wouldn't boot anymore and gave the error out of disk. Eventually booted a livecd and ran some mdadm commands: mdadm --examine ...
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3answers
13k views

Recovered deleted files on Mac by command line

I accidentally deleted a file by running: rm -rf ./Desktop/myScript.sh I think it's possible to recover the file, because the rm command removes temporarily. How can I recover the deleted file on ...
0
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1answer
40 views

make `tar` archive from NTFS with non-ascii file names

Loaded a live disk into a Windows based machine with NTFS files. Being a Linux user for some years, using tar came to my mind instantly and made some backup archives from partitions and stored them ...
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vote
1answer
77 views

Recovering broken USB drive: ddrescue disk to disk vs disk to image?

I am a bit confused about few things and I hope someone could clear this up for me. Is there any particular difference in disk to disk vs disk to image file approach? I executed following code to ...
0
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1answer
40 views

Accidentally ran mkfs.vfat on my backup drive [duplicate]

I ran mkfs.vfat /dev/sdb (whole device, not just one partition) on my backup drive, ironic, right. Is there any way to recover my files.
2
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1answer
5k views

LVM not coming up after reboot, couldn't find device with uuid

Had a VM that was, up until recently working without issue, but needed to be rebooted after some configuration changes. However after rebooting the VM didn't come back up, saying it couldn't find the ...
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1answer
67 views

How to recover a shell script I deleted from a specific folder in Debian 7?

So in a merry mood last night, I deleted an important shell script from my system. I mistook it for something else and figured it wasn't needed. I am trying to recover it. I have tried 'scalpel' and ...
0
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0answers
45 views

Directories and files changed to unknown type [duplicate]

After breaking my Debian jessie system with the mistyped command: # chmod -R 0644 / now I am using a live CD to backup my data but all the files and directories are of unknown type now and ...
12
votes
3answers
5k views

Can overwritten files be recovered?

I am not talking about recovering deleted files, but overwritten files. Namely by the following methods: # move mv new_file old_file # copy cp new_file old_file # edit vi existing_file > D > ...
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0answers
68 views

Overwritten superblock and dd backup files recovery

Good day, yesterday I tried to extend my swap partition ('cause suspend/hibernation didn't work) and I needed to decrease size of my debian linux disk (I don't ever remember if it was ext2/et3 or ...
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2answers
1k views

How to recover NTFS drive formatted in ext4?

I just installed Linux Mint 17 and when it asked me where to install it I selected the option to overwrite the old Mint 14. Previously I had also windows with NTFS partition of 900GB. Not it is all ...
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0answers
71 views

Is there a way to recover my vi-edited file?

2 days ago, I remotely logged into my school's Unix system and wrote a lengthy file with vi. I saved with :wq and reopened it multiple times to check if it saved (it did). Today, I log back in and ...
4
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1answer
47 views

Recovering data written to file that moved

I have a Python daemon running on CentOS that opens a file at the beginning of a session, and keeps writing to it. A cronjob however, gzipped the file that was being written to, and so the file moved ...
4
votes
2answers
668 views

extundelete does not finish its work

I need to restore a file on sda7 so I remounted ro und startet extundelete manuel@P5KC:~/recovery/RECOVERED_FILES$ sudo extundelete --restore-all /dev/sda7 WARNING: Extended attributes are not ...
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0answers
51 views

How can I recovery data? Or how can I fix file system without deleting of data?

I have done fsck.ext4 -f /dev/sda5 but questions were too much and I close one several times. After that I used several times e2fsck. But it was very slowly and I stopped one several times too. ...
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4answers
4k views

How to clone a NTFS partition (WinXP) from a damaged disk to a new one?

I'm an Italian Windows programmer. I know almost nothing of Linux, so please be patient if the question is dumb and pardon my bad english. I need to clone a NTFS partition from a damaged, near to die ...
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0answers
17 views

Strange hang while attempting mounting LVM2 in recovery mode

I am running a RHEL 7 vm and I am trying to mount an LVM disk in recovery mode. I can see the disk with fdisk -l. lvscan shows it being active. When I try to mount the disk to the system I see the ...
4
votes
3answers
17k views

Recovering data from a damaged hard-drive: the “freezer trick”

I'm currently in the business of recovering data from a damaged---and dying---hard-drive (check this question for background info). The drive was dropped while the system was running; and while ...
3
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0answers
50 views

Have I destroyed data on drive?

I stupidly ran the following command on an external ext4 USB disk, typing /dev/sdb instead of /dev/sda which was the new disk I was setting up: dd if=/dev/zero of=/dev/sda bs=512 count=100 These ...
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0answers
56 views

Restoring data from NTFS formatted pre-ext4 partition

MS recovery just formatted my 1TB Backup disk to NTFS which was ext4 before. It was an MBR disk before but now it's a GPT one. Now I'm on SystemResqueCD and can check with the testdisk. What is the ...
3
votes
2answers
2k views

How to recover saved (stored) emails after damage to KMail configuration?

Recently my computer had to be hard-reset, and fsck ran on /home filesystem, producing lots of errors (old HDD drive). After reset I don't see all my saved emails in KMail (KDE 3.5.3), at least those ...
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2answers
50 views

challenging failed raid5 recovery

I have a personal raid 5 array that is in rough shape. The failed array has eight 2 TB drives that were built up over time in my n-2 desktop machine. The array is from an in-house computer that ...