A permanent data storage device used for storing and retrieving digital information using rapidly rotating discs (platters) coated with magnetic material in a rigid form factor (as opposed to floppy disks).

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686 views

badblocks and “end_request: I/O error” in output

I have 500GB disk in my toshiba laptop, I tried to do backup of files in this HDD but it failed few times (ubuntu just closed copying operation or unmounted disk during copying files). So I boot my ...
2
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2answers
71 views

How to copy a very large video file with error in it?

I have a very large video file on a USB external HDD. It is about 13GB. I can play the video directly, and it seems there's no problem. But if I try to copy the file to other places, I got a strange ...
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1answer
2k views

recovery data from RAID and disk failure (Linux)

Some background A friend of mine was using in his office a NAS Buffalo-LS-WVL with two disks of 1TB each. It seems that the two disks were mounted as raid 1, but, as you will read, probably they have ...
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1answer
136 views

Renaming a Hard Drive

I have a secondary internal HDD to store auxiliary data. I want to give it a better name. How do I do it?
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1answer
124 views

How can I unlock a self encrypting disk using an sata usb adapter

Suppose I plug in a self encrypting disk (for example the samung 840 pro) via a sata usb adapter to a linux-box. Suppose I know the password. How can I access the hard-drive in this case?
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7answers
696 views

Can I label a disk device rather than a partition?

I know about the e2label and friends program for attaching a label to a disk partition e.g. e2label /dev/sda1 bla What I want to do is something different: I want to create a label for a hard ...
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1answer
453 views

How do I install Debian onto the same physical hard disk that the installer files are on?

I need to somehow copy the installer to hard drive (local disk), so that I can plug this prepared hard drive to another computer, boot the installer from hdd and install it (on same hdd). Example: ...
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0answers
310 views

How to change the hard drive serial number in Ubuntu? [closed]

Xilinx license file is produced by hard drive serial number. Now, I got it. But, it is produced by other PC which is windows 7. Hence, I need to change the hard drive serial number. As I know, I can ...
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1answer
993 views

Server down and require manual fsck. I saw this error in dmesg

I saw this in dmesg. What does it mean? EXT4-fs error (device sdb1): htree_dirblock_to_tree: bad entry in directory #763 3575: rec_len is smaller than minimal - ...
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2answers
314 views

List all the ways a block device is in use

I want to be sure that a removable hard drive (USB, but this shouldn't matter) is safe to remove. Let's say this drive is sdb. Obviously I need to make sure that there is no mounted filesystem on ...
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2answers
2k views

Disk problems prevent me from booting, or set the disk to read-only. How do I fix the disk?

Problem: Since about one week ago, my Ubuntu system encounters various severe and strange problems. Sometimes the whole system suddenly freezes. I have to push the power button to shut down the ...
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0answers
79 views

Resize /home on CentOS vmware guest

I have a new vmware guest, let's say I want to extend it from 100 GB to 300 GB My question is how to insert all the 200gb into /home? Where can I start? df -h displays:
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1answer
345 views

input/output error that come back just fine. How to make sure it doesn't happen again? [duplicate]

root@host [/backup/2013-08-15/accounts]# cd /home1 root@host [/home1]# ls /bin/ls: reading directory .: Input/output error root@host [/home1]# Suddenly /home1 doesn't work. It used to work just ...
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3answers
4k views

Differences between volume, partition and drive

What do these terms mean exactly? partition volume drive On Windows, one may say drive C: or partition C:. On Linux I'm not sure what should be used for partitions because they don't have a name.
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3answers
456 views

Align Partition Of HDD Using fdisk?

I first asked this question on SuperUser.com but got no responses. I have found how to align the partition of my SSD using fdisk (SSD article on Gentoo Wiki) but haven't been able to find any ...
2
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0answers
309 views

System cannot boot, continiously scanning btrfs filesystem

On the previous boot I installed HAL to make amazon prime video streaming work, which it did (mostly), but after reboot the system could not pull itself up all the way to BASH and drops to a failed ...
2
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2answers
3k views

How to check drive temperature on Linux?

I have used of hdparm -n and smartctl -A but it always seem to be a "per drive" technique as a drive may answer for only one of these tools. So, is there a standard way to get the drive temperature ...
2
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0answers
744 views

find ount what [flush-8:0] is writing

Using iotop, I found out that [flush-8:0] is doing a lot of hard disk activity, which explains the annoying slowdowns. However, I can't figure out what's the actual cause behind this flushing. No ...
3
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2answers
730 views

Does the order of partitions matter much?

I've just ran a test install of Arch on a separate computer, and now I'm ready to do the real thing on my main one. However, since the guide didn't explicitly recommend it, I did not install with a ...
3
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2answers
1k views

Copying Linux NFS files to a standard consumer external hard drive

I am a graduate student and a relative Linux novice. My institution has an in-house Linux cluster on which I run many scientific simulations. I have a Windows desktop computer from which I access ...
3
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2answers
220 views

Mount harddrive under different name?

When I plug a external HDD into my Rasberry Pi (running Raspbian) it automatically mounts as /media/2ad496774-3eb8-47bb-2bf5e-788f8eb89e54 where folder underneath it are then accessible by going ...
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2answers
85 views

How to set up interchangeable VM guest/hosts

I'm looking for a way to set up a computer so that the disk is partitioned for multi-booting to two operating systems: Linux and Windows. Whichever one is booted, I want the other to be accessible as ...
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2answers
171 views

Raid5 Device Has Less Space Than Expected

I have 3 3TB drives, and have raid5ed them together. I would expect to get a resulting device around 6TB. The command I used: mdadm --create md0 --level=5 --raid-devices=3 /dev/sda1 /dev/sdb1 ...
2
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2answers
407 views

Can I recover from a system disk error on Ubuntu Linux?

I got a strange looking warning message in Windows Vista about a potential hard disk failure. I say strange because I have never in my life seen that type of warning in Windows. It suggested that I ...
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1answer
73 views

Need list of HDD devices excluding my os HDD

I want list out whole HDD device excluding my os running device attached to my system. I did lot's of googling and fired many more commands in command line of linux. but can't gating proper output. ...
3
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1answer
130 views

Why my SSDs are in /dev/hdx instead of /dev/sdx on CentOS 5.9?

I have two SSDs Kingston SH103S3240G plugged on SATA ports of my Intel Server Board S3000AH. The SSDs apear like a PATA device (hdx instead of sdx) on my CentOS 5.9. I'm having problems related to ...
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2answers
4k views

How to increase the size of / with unallocated hdd space

So, I had run out of space on / (which was initially 9.3 GB). So I had some un-allocated space on my hdd (/dev/sda) that I wanted to assign to the / partition, which is also: /dev/sda1. For reference ...
2
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2answers
72 views

How to configure hard drive

I have a hard drive that is not configured, it shows this in fdisk -l: Disk /dev/dm-2: 107.4 GB, 107369988096 bytes 255 heads, 63 sectors/track, 13053 cylinders Units = cylinders of 16065 * 512 = ...
43
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2answers
3k views

What NOT to put on an SSD?

I bought an SSD and I am going to set up my desktop system with a completely fresh Linux installation. SSDs are known to be fast, but they have a disadvantage: The number of writes (per block?) is ...
3
votes
4answers
2k views

How can I run an hdparm command after boot and resume on Fedora 19?

I bought a new HD(WD5000BPVT) which unfortunately tries to sleep every 5-8 seconds. Not only is the clicking noise quite audible, the 1-second spinup time adds very noticeable latency in day-to-day ...
6
votes
3answers
2k 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 ...
0
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3answers
3k views

Unable to mount ext2 hard drive

I have been trying to mount an ext2 hard drive in ubuntu server, but when i run sudo mount /dev/sdb /media/mynewdrive -t ext2 I get wrong fs type, bad option, bad superblock on /dev/sdb1, missing ...
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2answers
2k views

Is this ddrescue command doing anything?

In the course of trying to recover data from a failing hard drive, I am running the command ddrescue. The command has been running for 9 days, and I thought from the sound of disk activity that maybe ...
1
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2answers
295 views

How to boot Slackware from second hard disk when it was installed on first?

I first installed slackware with the drive in HDD1 slot, then once I got a caddy for HDD2, I reconnected the slackware drive to the HDD2 slot. (I have Windows on my HDD1). Is there a way to boot ...
7
votes
4answers
321 views

Protecting Devices from dd and fdisk Commands

I'm wondering if there is some way to prevent certain certain devices from becoming the output file of the dd command and the target of the fdisk command. I'm currently using the two operations to set ...
3
votes
7answers
986 views

How can I defragment my SSD on linux?

This page demonstrates that defragmentation is beneficial for SSDs. I suppose this type of defragmentation has to be trim-aware, so as to preserve the life time of the disk. How can I do that on ...
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1answer
42 views

Disconnect a disk correctly

I wanna disconnect a disk from an array which is the correct process umount file system remove from volume group i dont know this step disconnect physically the disk
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4answers
303 views

USB 500GB external drive mounted with undetermined permissions, missing data

Note: This situation is evolving. Please see the output at the end of this question for the current situation. I'm using Linux Mint 14. Recently, I repartitioned one of my hard drives, and I backed ...
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1answer
479 views

How can I create an encrypted, file-system–agnostic, mountable volume?

At work, we have an iMac (running OS X) that shares a partitioned hard drive over the network. I'd like to back up to my partition from my Linux machine. I've attempted connecting via cifs, then ...
7
votes
5answers
579 views

Can I see what HDD I have installed? [duplicate]

I use lspci for pci devices and lsusb to list the usb hardware devices, is there something similar to list my SATA HDD model ?
0
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1answer
625 views

Installing a secondary drive in CentOS 6

I am new to Linux and CentOS so I may not be sure of the exact question to ask. It may be best for me to tell you what I have done. I installed a secondary 500gb HD to use for file share storage. I ...
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1answer
138 views

Can not mount drive after installing windows vista

I have searched for weeks now and have not found an answer to my question. Hopefully you guys can give me a push in the right direction :) Ok, here is what happened: I have linux mint on a 1.5 TB ...
1
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1answer
155 views

How can I prevent smartd from reporting that it cannot find a disk?

I have smartd monitoring my hard drives. It works fine generally, but the following error window has been consistently popping up every 24 hours. This email was generated by the smartd daemon running ...
1
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0answers
397 views

New harddrive does not show up in /dev

I am trying to add a second (unformatted) IDE hard drive to a QNX 6.4.1 VM (hosted through vmware's vSphere). Unfortunately, there is no entry for the drive in /dev (I think this is called an ...
0
votes
2answers
2k views

increasing a logical volume

I need to increase the logical volume of the var directory, the maximum size of var right now is 10GB, I need to make it 50GB. I have a Centos 6 server. The output of df -h is: Filesystem ...
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1answer
1k views

External drive not being recognized

I am currently running elementary OS (a Linux OS based on Ubuntu so everything in Ubuntu works in it) - dual booting it with Windows 8. I have a 3TB external hard drive (USB 3.0) that does not seem ...
2
votes
2answers
403 views

Where to find the VBR on the /dev/sda1 partition?

I have one built-in hard disk /dev/sda which looks like this: Disk /dev/sda: 160.0 GB, 160041885696 bytes 255 heads, 63 sectors/track, 19457 cylinders, total 312581808 sectors Units = sectors of 1 * ...
0
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0answers
21 views

How to associate device to sata port disk [duplicate]

I have 2 hard disks connected to 2 sata ports. The disks are associated to /dev/sda and /dev/sdb. These hard disks are in software raid so it happens that the system can go for some time with only ...
1
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3answers
895 views

How to mount multiple partitions

Is there a way to mount multiple partitions, or even all partitions, of a disk with a single command in Linux? Is there, perhaps, an option that the mount command accepts that would facilitate this? ...
2
votes
1answer
722 views

GParted messed up my partitions

Update: running testdisk I can actually see all of my files in /dev/sda1! I wanted to install Windows alongside my Debian installation in order to play some games. In order to do that, I had to boot ...