Reclamation of deleted or otherwise removed/corrupted data (files)

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2
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1answer
32 views

Where can I find dskprobe.exe for Server 2012 R2?

As the question suggests, where can I find dskprobe.exe for Windows Server 2012 R2? I need dskprobe to recover a deleted partition and I can not find the application anywhere on my server and looking ...
-1
votes
0answers
26 views

Prevent Linux kernel from disconnecting a failing drive

I have a drive from a RAID5 that is failing (unfortunately another drive from the same RAID5 died completely), and I am trying to back up any data I have on it in an attempt to recover the array. I'm ...
0
votes
0answers
9 views

Sql Server recovery

We installed a POS system onto a pc which we used for an expo. Before we could create a backup and print the reports we had a SQL server connection error and had to re-set up the database. Is there ...
-1
votes
1answer
47 views

Is it possible to recover a RAID 5 in this case?

Is it possible to recover a RAID 5? After losing the "/proc/mdstat" and run by mistake "mdadm --create --verbose /dev/md0 --level=5 --raid-devices=4 /dev/sdb1 /dev/sdc1 /dev/sdd1 /dev/sde1" instead of ...
1
vote
2answers
67 views

Strange data corruption in Windows Server 2012 R2

I've got a server running Windows Server 2012 R2, OS is in RAID 0 (2x WD Black 500 GB), Data is in RAID 5 (4x WD Red 1 TB) and primarily holds thousands of documents. Since the past week or so we've ...
1
vote
0answers
42 views

zfsonlinux, raidz1: two disk corruptions: How I can use dd/dd_rescue and deceive zpool?

I have zfsonlinux (Centos 7), and raidz1. And I have trouble: two disks are dying. The first disk have Raw_Read_Error_Rate failure in SMART and Reallocated_Sector_Ct error (the disk has run out of ...
0
votes
0answers
35 views

What does the sqldumper_errorlog file contain?

The SQL Server error logs are continually showing (along with many more messages) BEGIN STACK DUMP. * User initiated stack dump. This is not a server exception dump. Followed by External dump process ...
0
votes
0answers
78 views

Storage Spaces stuck at “repairing 9%” and “starting repair”

I have a storage space with 8 disks, and 2 virtual disks. One of the virtual disks started showing up as "Warning: In Service" If I ask to start repairing, it keeps at "repairing 9%" ...
3
votes
0answers
129 views

Data recovery for XFS partition

I want to recover data from a XFS partition. It seems that I need to xfs_repair the partition but I am not sure I would lose the data, so I prefer to ask to experts. I run a Virtual Box Linux Mint. ...
1
vote
0answers
33 views

How to restore ntfs partition table in freebsd

I accidentally deleted my partition table on my old disk through: gpart delete -i ada3 gpart destory ada3 Which contains all files on it. How can restore these data on this disk? I tried testdisk, ...
0
votes
0answers
76 views

Does new-mailboxrepairrequest have all the features of Isinteg -alltests?

I am used to using Isinteg -alltests to fix database issues. Now in 2010 SP1 I need to use a new command, of which only 4 tests available in New-MailboxRepairRequest: New-MailboxRepairRequest ...
0
votes
0answers
36 views

3 x 146 GB scsi hdd data recovery

Bought a new server with sff sata hdds. Before I got a chance to install the new server the old HP ProLiant DL385 Opteron 8218 with 3 x 146 gb scsi hdds has failed. I think the hard discs themselves ...
1
vote
0answers
46 views

Is it possible to see what files are deleted on a cluster disk in a specific directory?

I need to check if there were files (accidentally deleted) in a specific directory on a clustered disk (Windows Server 2008 R2). Is there a way to do that? The installation is relatively new and the ...
1
vote
0answers
47 views

MS SQL Server data lost or corrupted

I have a situation regarding MS SQL Server database. My friend ask me to repair a certain database, because a range of data has been lost after a hard disk failure, but eventually after ...
1
vote
2answers
81 views

How to recover an Ubuntu Server which has partial permanent data loss?

I have an Ubuntu Server which root partition is on a raid 0 were one HDD had data loss / broken sectors. The data loss only impacts 1-2 % of the total data on that root partition however the server ...
-3
votes
1answer
60 views

Recovering data from a RAID built with fakeraid [closed]

I have (had) a motherboard that supports (supported) fakeraid, which I used to build a RAID 1 with 2 WD Red 1TB. My motherboard died (as you would have guessed already) and now I have 2 options: Buy ...
0
votes
1answer
117 views

RAID5 rescue with LVM2 running on it

I have a RAID5-array consisting out of 6 1TB drives. Recently with hardware changes i needed to recreate the raid to rewrite the bootloader on each drive. Now the problem starts. Starting the Debian ...
2
votes
1answer
110 views

How to recover data from a Windows 2003 Server HP StorageWorks Ultrium 448 Backup via Linux?

I have a scenario where I have to recover a backup from an Ultirum 448 tape medium that was made on Windows 2003 server. The only system that I have available for recovery is a Linux server with ...
0
votes
4answers
191 views

How to mirror AWS EC2-Instance data?

Can we mirror one EC2-Instance data to another? For example let consider following scenario: I’ve ELB connecting with two EC2-Instance. Instance A Instance B In the instance A I’ve created simple ...
0
votes
1answer
617 views

QNAP TS-859U+ RAID5 volume unmounted, e2fsck_64 hangs

We got this QNAP TS-859U+ with firmware version 3.8.1 Build 20121205 at our datacenter. It has Intel(R) Atom(TM) CPU D525 @ 1.80GHz processor and 1GB RAM, 8 of 3TB (Seagate ST33000651AS CC44) drives ...
0
votes
0answers
64 views

Data recovery seems impossible after kernel upgrade. MDADM (Raid1) LVM2

I opened a question about rebuilding a bad partition My Problem that din't take me anywhere. Bad news is the company trying to rescue the data says it's finding huge inconsistencies they can see some ...
-1
votes
1answer
216 views

Disaster recovery. MDADM/LVM2 Some advance but stuck on final mount

We made a stupid upgrade on a running server using wrong repositories and the system became totally unbootable. The system, a SLES 11 we used a openSuse repository to upgrade, and everything went ...
0
votes
0answers
34 views

VHD to physical disk conversion failed

We have had a happy HyperV running with several VMs until motherboard crashed. On another MB we had to install a new OS, of course HyperV does not see VMs. Tried to use VHD2Disk using a blank ...
3
votes
1answer
454 views

ZFS shows pool state FAULTED, but all devices are ONLINE; how can I recover my data?

Our 100TB NAS based on FreeNAS 8 was unexpectedly powered off due to power failure. After turning it on back, 100TB zpool "projects" was unmounted with state "FAULTED". I've tried zpool import -fFX, ...
2
votes
0answers
35 views

How to synchronize downloaded emails from clients back to the IMAP server [duplicate]

I have an iRedMail server running (postfix + dovecot as an IMAP server) on a Debian Xen guest machine. By a mistake the iscsi disk, where users emails are stored, was deleted. There is another copy of ...
5
votes
1answer
834 views

Recovering data from a failed SAS drive? (RAID0…yes, I know)

We have a HP DL360 server with a P400 controller, which has two 72GB 10K SAS drives in a RAID 0 configuration (yes, I know...RAID 0). The HP Model number for the drives is DG072A8B54 Recently, one ...
2
votes
1answer
111 views

Recover Ubuntu after FIO command broke something [closed]

I have been working on hard drive performance and ran across this command fio --filename=/dev/sda1 --direct=1 --rw=randwrite --bs=1m --size=5G --numjobs=64 --runtime=300 --group_reporting ...
1
vote
2answers
662 views

ZFS - Recover or repair a corrupted file in a snapshot from backup

A pool has suffered permanent data corruption to file data that's part of a snapshot. If the file data was part of the filesystem (and not part of any snapshot), I could simply recover the file from a ...
2
votes
1answer
134 views

CentOS - Accidentally Moved and Removed /home/ folders

I ran (stupidly) these commands: mv ncdu/ /home/* mv ncdu/ /var/* Trying to move the ncdu folder into these directories. And it caused me to remove all my Apache directories in my /home/ folder, ...
1
vote
1answer
101 views

Can I recover a corrupt MFT on windows 2003 server if I'm still able to access files through a network share

I have a 2TB SAN formatted with NTFS which was accidentally connected on two hosts simultaneously, and when I browse files from both nodes, I see some test data that I created when I originally setup ...
0
votes
0answers
104 views

Exchange recovery - emails deleted upon sync with server

After an exchange crash, and discovering an issue with backups, we realized that the restored data was two weeks old, and some users Outlook synced with the server and poof, two weeks of emails are ...
0
votes
0answers
27 views

Hard Drive Recovery; Owned by 1001 and operations block

I'm trying to recover data from a crashed hard drive. I have a SATA to USB cable and I'm trying to pull the data onto a temporary machine. The drive mounts just fine. However, the drive is owned by ...
0
votes
0answers
47 views

poweredge 2600 perc 5/i Unable to recover data

I am not sure how many others have worked on the system but I am here now. I have amateur functional knowledge of raid setups. About 2 months ago this system crashed (what i was told), windows server ...
5
votes
3answers
736 views

How to recover data from a messed up drive (LVM written on top of Ext4)?

The previous administrator of a server that is now under my supervision made a mistake. He accidentally created a LVM volume (no more than pvcreate, I think, though not sure) on a disk that actually ...
1
vote
2answers
119 views

Recover data files from corrupted linux partition

I have a dd image of a 1TB drive. It has 8 partitions. first 3 are ntfs 4 is an extended partition 5 is linux boot 6 is swap 7 and 8 are linux partitions used by users for various storage purposes. ...
-1
votes
1answer
1k views

recovering overwritten file in ubuntu [closed]

I recently just overwrote one of my sql dump file by doing the following command: mysqldump -u root -pTucson85719@ Directory > directory.sql is it possible to get back the file that is being ...
1
vote
1answer
83 views

First 500MB of RAID6 array is wiped, how to recover?

We have a RAID6 array with 12 disks on a 3ware 9650SE-12ML controller. An engineer of our server provider issued this command by mistake: sudo dd if=/dev/zero of=/dev/sde bs=1M count=500; sync; ...
1
vote
1answer
80 views

Extract data from server without causing high disk IO

My current diagnosis is that there is a hardware fault, either related to the memory of the hardware RAID controller or something related to the extra juice the hard drives requires when running on ...
2
votes
1answer
288 views

How to recover deleted root of linux system?

The story: I am using Ubuntu for my website. For a backup plan, I wrote a script. I wanted to mount an external drive, (run through crontab), backup the server, and then umount it, every night. I ...
19
votes
8answers
20k views

RAID-5: Two disks failed simultaneously?

We have a Dell PowerEdge T410 server running CentOS, with a RAID-5 array containing 5 Seagate Barracuda 3 TB SATA disks. Yesterday the system crashed (I don't know how exactly and I don't have any ...
0
votes
1answer
405 views

Reconstructing the disk order in RAID 6 with 7 disks

a little background to this question first: I am running a RAID-6 within a QNAP TS869L external RAID/NAS system. I started with 5 disks of 3 TB each back in the day, and later added another 2 disks of ...
0
votes
1answer
80 views

Missing partition from RAID 0 array - what can be recovered?

System is Fedora Linux, there is RAID 0 array set up via mdadm that have bound together partitions /dev/sda4 and /dev/sdb4. Lately, /dev/sdb failed and became unreadable. Naturally, I started ...
5
votes
2answers
477 views

ZPOOL replace defective disk in exported pool

Yesterday, I put a new disk into my server. Sadly, I didn't check the disk before of failures. I added it to my pool with the command zpool add nas ...
1
vote
0answers
2k views

recover a damaged partition table with ext4 fs

I have an external 2TB HD, that should have only one ext4 partition but the partition table is damaged and I'd love to rebuild/restore the partition. Things ain't that easy so here's the longer ...
1
vote
1answer
326 views

PowerEdge 2850 boot issue due to lost raid config

I have an older dell PowerEdge 2850 that has a boot issue when the server boots it comes up with the error pxe- e53 no boot filename received. I believe the raid card and memory where pulled and as ...
0
votes
1answer
191 views

Recovering LVM RAID-1 on different computer with only one drive?

I have a drive out of an old LVM RAID-1 that's been sitting for a while. I think the array contained a bunch of my photos from years ago (archived online) but I'd like to get at the original data and ...
0
votes
1answer
32 views

Tools or scripts to transfer files of a specific criteria to a USB drive

The company I work for has a 'company wide' share that is mapped on all of our machines. Over the years this has grown into the terrabytes and now lucky me has been tasked with bringing this back ...
6
votes
1answer
656 views

What are my prospects of recovering old version of file on BTRFS

I've accidentally overwritten an important file on BTRFS. Knowing that this filesystem is COW, it should be in theory possible to recover an old version of the file. Unfortunately googling didn't ...
2
votes
0answers
920 views

Please help recovering lost volume group

After a reboot, the volume group on my server completely disappeared. [root@dal01 log]# vgdisplay No volume groups found [root@dal01 /]# lvdisplay No volume groups found [root@dal01 ~]# pvdisplay ...
1
vote
1answer
1k views

Qnap TS-410 deleted folder by accident anyway to recover data (raid 5 / ext4)?

I am not in a very good situation at the moment, and bit stressed! I have a Qnap nas (TS-410), this operates on a Marvell 6281 800MHz CPU, while I SSH'ed into the Nas box, I deleted the wrong folder ...