fdisk command-line utility that provides disk partitioning

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2answers
8k 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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2answers
206 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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2answers
140 views

Mounted External Drive Doesn't Show Correct Size

I have an external USB drive with 2.0 TB connected to a machine running Ubuntu Server 14.04. I used: fdisk -l and I can see that my at dev/sdd1. Here is the output: WARNING: GPT (GUID ...
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1answer
879 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 ...
2
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1answer
848 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 ...
1
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1answer
97 views

why fdisk doesn't show free space and cfdisk does?

root@mik-Aspire-E5-571:~# lsb_release -a|grep Ubuntu Distributor ID: Ubuntu Description: Ubuntu 15.04 root@mik-Aspire-E5-571:~# root@mik-Aspire-E5-571:~# fdisk -l /dev/sda Disk /dev/sda: 465,8 ...
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1answer
335 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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1answer
219 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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1answer
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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1answer
20 views

How do I fix my partitions?

I installed Ubuntu for an rPi 2 on an 8GiB micro SD card. However, when I subsequently set about installing software I ran out of space. That's because I forgot to repartition immediately after ...
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1answer
55 views

Large Sized HDD not recognized correctly?

Hello I have a question with newly installed HDD for my ubuntu file server. Motherboard: P7P55D-E LX<br> New HDD: WD NAS RED 4TB<br> OS : Ubuntu 14.04.1<br><br> ...
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1answer
323 views

The CRC for the main partition and back up partition table are invalid

I've been having problems with my HDD since I tried dual booting ubuntu 14.04 with windows 8.1. When I was installing from the ubuntu installer I was receiving "input/output error during write on ...
0
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1answer
201 views

Gparted Error “Unable to satisfy all the constraints on the partition”

I have dual booted Windows 7 & Ubuntu 14.04 with EasyBCD, i.e. I have installed grub on the Ubuntu root partition & added entry of linux to Windows bootloader using EasyBCD. So effectively i ...
0
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1answer
43 views

Help interpreting fdisk after boot problems

I duelboot Windows 8.1 and Ubuntu on my laptop (unfortunately I can't remember which version of ubuntu I have). I today tried to boot it up and received the message "error: no such partition" when ...
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1answer
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
0
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1answer
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 ...
0
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1answer
280 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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1answer
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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1answer
1k views

Merge partitions (that aren't next to each other)?

All, So I've already read through quite a few threads, but didn't quite find an identical situation. I have 4 partitions, and I want two. I'm running Ubuntu 10.04.1 LTS. I have gParted installed (KDE ...
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0answers
71 views

whats going on with fdisk?

I was trying to find the device mount point of my smart phone, when I ran sudo fdisk -l and saw something more curious. ... Disk /dev/ram14: 64 MiB, 67108864 bytes, 131072 sectors Units: sectors of ...
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0answers
131 views

Why doesn't this custom created usb drive image mount?

I'm trying to mount a custom usb drive image created with fdisk. This is how I created the image: Created a file of the exact same size of an old usb drive image used as a model: dd if=/dev/zero ...
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0answers
11 views

How can I split a partition in a RAID1 array on ubuntu?

I just purchased a brand new server on OVH with disk specification: 2 x480GB of SSD SOFT. When I do df -h, the output is: Filesystem Size Used Avail Use% Mounted on /dev/root 20G 13G ...
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0answers
144 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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0answers
636 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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0answers
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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0answers
295 views

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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0answers
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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0answers
367 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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0answers
11 views

Repartitioning on dual boot machine

Years ago, when Redhat failed on LILO, I was given an Ubuntu CD and booted from it. From there, I could see how the partitioning was set up. I was not only able to correct the issue with finding ...
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0answers
13 views

mount xbox 360 formated disk

I have a game save data on a usb pen drive. Ubuntu doensnt recognize the disk file system though. I used the command fdisk -l, and tried installing netware 386 packages, but the disk still wound ...
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0answers
20 views

Ubuntu disk msdos partition fix reverse order

the disk info Hey.. I just made a mistake trying to convert a primary into a logical partition. and then it become a disaster to me.. my original disk partition: /dev/sda1 Windows Disk C, ntfs ...
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0answers
33 views

Server partition problem /boot full

we are using a 1un1.de server which comes with a very strange arrangement of partitions. I need to reallocate the space from /data to / because / has only 4GB in total and /data has all the space in ...
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0answers
64 views

disk in fdisk but not by-uuid

I have 3 disks that are showing up in fdisk, they appear to partition correctly but 2 of them (sdc and sdd) won't show up in /dev/disk/by-uuid. My fdisk output looks like this, _____@_____:~$ sudo ...
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0answers
29 views

Formatting a disk as a single partition

Up until recently, I used to be able to create a volume on AWS, then format it ans use the entire disk as a single partition. I tried doing the following: Crate a volume using the AWS EC2 admin ...
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0answers
143 views

fdisk problem on sd card

Everytime when I run: sudo fdisk /dev/sdc. i get this message. You must set cylinders. You can do this from the extra functions menu. I have set the cylinders value by ...
0
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0answers
103 views

SSD I/O error due to fsync failure

During a normal usage my system froze all of a sudden and then I had to reboot it after which I found the following log of errors. I am not able to even reinstall ubuntu because of I/O errors. Now I ...
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0answers
413 views

USB device in lsusb and dmesg, not in fdisk or /dev

I try to connect my camera to my laptop via USB. dmesg seems happy: [70259.740098] usb 1-1: new high-speed USB device number 7 using ehci-pci [70259.933939] usb 1-1: New USB device found, ...
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0answers
226 views

Micro SD card problem : file deleted successfully but not actually

I have a micro SD card from Sandisk which is Mobile ultra of size 64 GB class 10. I was using with my mobile. I wanted to format it after 1 year. I deleted several files successfully as per system ...
0
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0answers
148 views

fdisk /dev/sda fail, possible to restore?

I'm new here, so I hope I post this in a place where someone is able to help me. Earlier today I was messing around with fdisk to be able to run my windows partition through a VirtualBox. At a point ...