fdisk command-line utility that provides disk partitioning

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115 views

Weird NTFS partition display

I just installed Ubuntu 14.04 on my PC next to Windows 8.1. I have a second HDD which I use to save my documents etc... I have partitioned the disk (SDB) in four NTFS partitions (I made them in ...
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1k views

Setting up LVM and deleting partition volume

I am running Ubuntu 14.04 LTS in VMware. I recently ran out of space so I decided to add a 10GB volume. The problem is I didn't install ubuntu with lvm initially so now I am trying to do it ...
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30 views

having trouble with partitioning the harddisk

While I use the command fdisk /dev/sdb1 the following error happens. fdisk: unable to read /dev/sdb1: Inappropriate ioctl for devic
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1answer
405 views

Hard drive reporting wrong size

I have a 1TB Hitachi drive that has been working just fine. I had to repartition it into vfat because a co-worker's Mac drive was dying and I needed to copy what I could. He took the 1TB drive home ...
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64 views

How do I access my window's files? [duplicate]

I recently replaced the Windows by Ubuntu and I have any files in my Disc. When I had Windows. How Can I Do to access $ sudo fdisk -l to I to recover my disc?
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162 views

Gparted and installed don't see partitions after boot-repair

I'm trying to fix my friend's computer after it got borked by a power surge. It can boot fine from USB, but if you boot the disk, it makes it to grub and then fails no matter which you select. He had ...
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2k views

Creating a RAID1 Array, “Disk doesn't contain a valid partition table”

I'm trying to create (two) software RAID1 arrays on two identical 4TB non-boot drives. I'm following advice from several forum posts but keep running into trouble. Here's what I've done so far: for ...
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37 views

Mounting Disk by UUID - FIle Or Directory Does Not Exist? [duplicate]

I have a ubuntu server (14.04) with a few issues. It's rackmountable, but running the desktop version of Ubuntu. It has 3 HDD bays and 1 internal SSD running the OS. Only one of the HDD bays is being ...
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161 views

Question about sudo fdisk -1

I've been trying to mount an external HDD to my ubuntu server (14.04) but when I try to use the sudo fdisk -1 function it tells me that its an invalid option, is there any way I can fix this? Or any ...
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712 views

Fix write-protected(read-only) filesystem

I made bootable usb drive , then USB drive was write protected. I used followng command hrirks@hrirks-MS-7592:~$ sudo fdisk -l Disk /dev/sda: 500.1 GB, 500107862016 bytes 255 heads, 63 ...
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603 views

Poor SSD RAID0 write performance, alignment on raid?

We have Samsung840Pro 512gb x2 connected to the motherboard's c600 6gbps SATA3.0 ports. The RAID partitions use 100% of each disk: user@blockparty ~ $ sudo fdisk -lu /dev/sdb Disk /dev/sdb: 512.1 ...
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320 views

Cannot mount partition with cryptsetup

I have a spare drive. I've attempted to format it and encrypt it. But even though the process appears to succeed and I can open the crypt, I cannot mount the newly mapped device. Here is the output of ...
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278 views

what does the fdisk output mean

what does sudo fdisk -l mean? This is the output. I installed win7 and ubuntu. Using fdisk, I got four partitions. What does each partition mean? which one is ubuntu? which one is win7? Thanks !
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110 views

how to know partitions size [duplicate]

I entered sudo fdisk -l now I want to know how much of my hard disk belong to this partition: Device Boot Start End Blocks Id System /dev/sda2 156264318 273474494 ...
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138 views

Used dd to backup a disk, now want to look at the filesystem

I dd copied /dev/sdd sudo dd if=/dev/sdd of=backup.img sudo fdisk backup.img Command (m for help): p Disk backup.img: 143.3 GB, 143274860544 bytes 61 heads, 35 sectors/track, 131069 cylinders, ...
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25 views

Lv not showing correct in fdisk

I am working on a project with iscsi to create a iscsi-target and initiator. Right now i made a logical volume which looks like this: But when I do fdisk -l it shows: The problem is why does it ...
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2answers
744 views

Not enough space to build proposed filesystem while setting up superblock

Just bought a new external drive. Plugged it in, erased current partition using fdisk and created a new extended partition using fdisk. Used all the defaults for start and end blocks: I then try to ...
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1answer
129 views

how to mount file type

I have recently imaged some floppy disks to img files. the disks had some bad blocks. So I am trying to figure out the File system type, so that i can mount, and repair the files. I tried $ sudo ...
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2answers
9k views

cannot create a partition table on /dev/sdb

when I'm trying to create a partition table on my 8gb sd card, its showing this error: fdisk: unable to read /dev/sdb: Input/output error I have used sudo fdisk -l , there the /dev/sdb is not ...
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132 views

Disk Failure is Imminent after Partion with gParted

I was trying to partition my drive. I used gparted live iso using usb drive. It partitioned successfully but when I logged in Ubuntu again it is showing some problem in my hard drive. Error is Disk ...
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1answer
221 views

Installing 13.10 alongside preinstalled Windows 8

I followed this guide to a T: http://www.everydaylinuxuser.com/2013/09/install-ubuntu-linux-alongside-windows.html However, when I get to step 6, I just see my /dev/sda and it says it's completely ...
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1k views

USB stick shows up as two drives!

I was given a free 1GB USB at an event a few months ago - however, when I plug it in to my Ubuntu laptop, the USB shows up as two drives (/dev/sdb and /dev/sdc). I have checked it isn't just ...
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How to expand the ext4 partition of virtualized Ubuntu running on top of CentOS/QEMU?

My company is running Xen--VMs run on top of CentOS/QEMU. Recently a customer using virtualized Ubuntu asked that his HDD space be increased. Now, with Windows, this is a joke. You type the new size ...
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2k views

How can i skip bad sector on my hard Drive?

I have one external hard drive which i plug to my linux machine. It causes read and write operation problems. When i check it with fdisk -l it wait for information to display for while. After few ...
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How do I create and tune an ext4 partition from the command-line?

PARTITIONING (e.g. fdisk) What are some useful commands used for partitioning an additional hard drive from the command-line? Since most published guides steer towards GParted and other graphical ...
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674 views

What is the “Loop” partition in ubuntu?

I'm a new user to Ubuntu, to just installed and used the command sudo fdisk -l. I found out that my Windows partition is SDA and my ubuntu is loop. What is this loop thing?
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41 views

Partitions appear larger than supposed to be

I've resized my C:// (Windows7) partition by 41GB, hence made it smaller and Merged the extra space with the other Data Partition I had. Now Ubuntu is 'seeing' both partitions as larger when compared ...
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3answers
410 views

sudo wipe command in terminal error

I did the command sudo wipe /dev/sdb where /dev/sdb is my 1TB HDD and I got a "command not found" message. How would I be able to prepare the drive for new OS? Wipe it, I mean. Thanks
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76 views

Create partition on new raid1 hardware

In future, I'll need to add more 2 disks over RAID1 on my ubuntu server. I already has a RAID1, but I have more 2 slots in my server and I'll put there more 2 disks to create another RAID1. I never ...
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1answer
4k views

Why is my “sudo fdisk -l” output so messy?

How do I fix this and is it even a problem. sudo fdisk -l Disk /dev/sda: 1000.2 GB, 1000204886016 bytes 255 heads, 63 sectors/track, 121601 cylinders, total 1953525168 sectors Units = sectors of 1 * ...
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2k views

The state of partitioning tools?

What is the state of partitioning tools in Linux? Which tools are recommend and which should I stay away from? Namely I am interested in fdisk, cfdisk, sfdisk and the fdisk and cfdisk variants that ...
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2k views

Ubuntu 13.04 doesn't see my 2TB hard drive

I have a small problem. I switched today from Windows 7 to Ubuntu 13.04 on my home PC. I have installed 3 hard drives - 250GB, 500GB and a 2TB. On the 250GB I have installed the system - clean ...
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4k views

Data Recovery from a MicroSD in Ubuntu

I have a microSD card that was in a camera that got hit by a rally car... I'd like to recover the videos that are on the card, but I'm not having much luck. I've tried mount it using an external ...
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13k views

How do I create a backup image of an SD card?

I have to copy my SD card to my hard-drive. I know that I have to mount and unmount it, but the following line doesn't work: dd if=/media/oneiric of=~/sd-card-copy.img That was my first try, but ...
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549 views

Problem when creating new partitions?

I've created a new disk partition by sudo fdisk /dev/xvda1 and the following commands: n p 1 Enter Enter w After, when I want to change the partition system file into xfs by sudo mkfs.xfs -i ...
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389 views

No device file for partition in /dev/

I did partition /dev/sda1 using fdisk. After creating two partitions, saved the table. And rebooted the server. But there is no device file present for new partitions. :~$ sudo fdisk -l Disk ...
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467 views

How to get rid of a zero-size invisible partition left after deleting Windows boot partition

Computers sold with pre-installed Windows 7 have a small "System Reserved" boot partition at the beginning of the disk which is not really necessary as Windows can boot alone or alongside Ubuntu ...
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1answer
2k views

Changes to SD card undone after re-mount (e.g. deleted files re-appear)

After having a corrupted file system on my SD card due (probably due to unsufficient power supply) I want to make a new filesystem. (e2fsck fails, log below.) However, any file-related changes on the ...
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214 views

Having trouble with mounting the hardisk

My Seagate USB hard disk won't mount. fdisk -l reports: Disk /dev/sda: 500.1 GB, 500107862016 bytes 255 heads, 63 sectors/track, 60801 cylinders, total 976773168 sectors Units = sectors of 1 * ...
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80 views

Which files refer to unallocated partition?

# fdisk -l Disk /dev/sda: 34.4 GB, 34359738368 bytes 255 heads, 63 sectors/track, 4177 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Sector size (logical/physical): 512 bytes / 512 bytes ...
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272 views

where did my 766 kb in partition go?

I used fdisk -l and saw this. Disk /dev/sda: 1000.2 GB, 1000204886016 bytes 255 heads, 63 sectors/track, 121601 cylinders, total 1953525168 sectors Units = sectors of 1 * 512 = 512 bytes Sector size ...
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Why fdisk disk size use 1000 not 1024 to calculate? [duplicate]

Possible Duplicate: Why is my storage partition xxGB, when Disk Utility, and Gparted say otherwise? I found that 429496729600 bytes change to 429.5 GB is calculated by 1000. But Units = ...
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1answer
86 views

Add Ubuntu live to another ubuntu+windows system

I've got Win7 in a ntfs-partition and lubuntu 12.10 in another one. **sudo fdisk -l** Disco /dev/sda: 160.0 GB, 160041885696 bytes 255 cabezas, 63 sectores/pista, 19457 cilindros, 312581808 ...
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130 views

Recovery after installing ubuntu

I know this question has been asked many times and even I have asked it once...But as today I came to know about fdisk so thought of posting it so that someone having good knowledge can help me ...
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1answer
864 views

Linux Partition is not shown by fdisk

I want to reinstall my grub boot loader but when I boot Ubuntu from USB and type sudo fdisk -l on terminal, it don't show my linux partion which I need to know to reinstall grub.I had used this ...
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1answer
881 views

Increase size of partition (ext4) or automount it

I wish to increase size of my / partition (current size 21 GB), is that possible somehow? I have more free space available, but don’t know how to add it into the existing partition. I have created a ...
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2answers
3k views

Ubuntu 12.10 - where are block devices of whole disk /dev/sda /dev/sdb

I have server in OVH with newest Ubuntu 12.10, but where are block devices of whole disk? root@ns:~# df -h Filesystem Size Used Avail Use% Mounted on rootfs 222G 2.4G 208G 2% / ...
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1k views

cannot format a fat filesystem, getting error “Both FATs appear to be corrupt. Giving up.”

I am trying format an FAT (or FAT32) file system on my ubuntu system, but I am not able to format the device, each time I am getting the error Both FATs appear to be corrupt. Giving up. I have tried ...
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2answers
7k views

Add two new HDD in Raid 1

I just made a fresh install of Ubuntu 12.10 on a new SSD (/dev/sda). Now I would like to add two 1TB drives (/dev/sdb /dev/sdc) in RAID 1 but I'm pretty clueless on how to do it. This is what I came ...
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8k views

My WD 1TB external HDD is not mounting

I am getting this error when I click on devices list: DBus error org.gtk.Private.RemoteVolumeMonitor.Failed: An operation is already pending and when I remove the device, it says: Error mounting: ...