fdisk command-line utility that provides disk partitioning

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2answers
169 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
4k 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 ...
2
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1answer
672 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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1answer
110 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
203 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
533 views

USB 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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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
25 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
575 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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1answer
147 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
39 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
834 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
39 views

Create correctly and mount custom drive image

What i'm trying to accomplish is to create a custom usb drive image from scratches and to mount its filesystem locally, using an old image taken from a usb drive i own as a model. What i did at first ...
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0answers
72 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
241 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
12 views

Mounting disk being used on RAID

I have a server with two 2 TB drives (so 4 TB total capacity). But because of RAID only 2 TB is available for storage. I would like all 4 TBs to be available for storage. This means disabling RAID and ...
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0answers
22 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
229 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
757 views

USB drive not recognized, doest now show in lsusb or fdisk -l

I have a Ubuntu ppc install: Linux mini 3.2.0-17-powerpc #27-Ubuntu Fri Feb 24 15:40:47 UTC 2012 ppc ppc ppc GNU/Linux When I plugin an usb device I get the following in dmesg: [1253131.264079] ...
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0answers
3k 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
307 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
15 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 ...
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0answers
57 views

properly resize OS partition on logical volume

I'm trying to resize my Ubuntu 14.04 VM's OS partition because for some reason it was incredibly small from the beginning. I'm running it on a google compute engine VM and so far ive never touched ...
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0answers
51 views

Understanding result of sudo fdisk -l

Please help me decipher the following terminal response: sudo fdisk -l Disk /dev/sda: 500.1 GB, 500107862016 bytes 255 heads, 63 sectors/track, 60801 cylinders, total 976773168 sectors Units = ...
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0answers
159 views

Help fdisk 4 (near) identical 1TB drives

I have 4 drives to setup a Raid 5, but apparently they are not identical. I am not sure what steps to take next. It seems that I have (3) 512 and (1) 4096 sized drives. What should I do to format, ...
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0answers
90 views

format/build raid 5 with one 4k drive, three 512b

I have 4 WD 1TB drives which I want to 4x1TB Raid5. I am not sure what course of action to take next. How do I configure my 4th drive (sde) to align with the rest? Will this affect performance? I ...
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0answers
62 views

Formatting for Windows 8 Dual Boot - Drive Not Found

I have a ubuntu PC that I'm trying to install Windows 8 on as a dual boot. I used gparted to shrink the existing partition and create a new one formatted as ntfs, but when I tried to install windows ...
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0answers
36 views

Some info about SD card patitions after the use of the dd statment and some oiters doubts?

I am not very experienced using Linux and I have the following situation that cause me some doubts. I have wrote RaspBian (the RaspBerry linux distribution) on an SD card using Ubuntu dd statment: ...
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0answers
53 views

disk image creation outputs zero sized cylinders

I use the following command to create a disk image dd if=/dev/zero of=/tmp/image.ext2 bs=1k count=100000 This is the odd observation, the output of fdisk -l image.ext2 this instruction on my ...