fdisk command-line utility that provides disk partitioning

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2answers
158 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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1answer
622 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
60 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
3k 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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1answer
185 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 ...
1
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1answer
462 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
1k 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
225 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
126 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
38 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
784 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
51 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
196 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
20 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
214 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
80 views

my external HDD has stopped working Need help to backup the files

I have got a 320gb external hdd (seagate) and few days ago it stopped working.. when connect to a PC i can see the hdd is connect but can not view the files inside it... when used in windows 7 OS the ...
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0answers
699 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
81 views

I cannot boot my ubuntu desktop

I'm new to managing hard disks, and was editing partition table. Today, I accidentally restarted my ubuntu after deleted partition(/dev/sda1, /dev/sda2/, /dev/sda5) and before create new partition ...
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0answers
363 views

Ubuntu 12.04 boot crash - cannot locate sda

my hardware: Asus Eee PC 901go, Ubuntu 12.04. System has crashed and doesn't boot without USB Ubutnu 12.04 stick. When trying to load normally (when choosing Ubuntu newest ver. via Grub) I get blank ...
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0answers
285 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
338 views

Buffer I/O error on device sdb after dmsetup

I reinstalled a server which was obsolete for its normal business. There is a RAID controller inside with 2 HDD's (80GB each, with Ubuntu 12.04.2 Server installed) and 4 SSD's (32GB each) with a ...
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0answers
222 views

NTFS Corrupted HDD

I just installed a new HDD in my computer. I booted up and formated it in NTFS and copied about 500 GB of Videos onto it. My computer (few hours later) froze while a was watching a video off that ...
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0answers
19 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
40 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
87 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
72 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
55 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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34 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
45 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 ...
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0answers
95 views

external firewire hard drive

I have a 320Gb external hard drive that has both usb and firewire. When i try and fdisk -l using the firewire connection i get this result. Disk /dev/sdc: 320.1 GB, 320072933376 bytes 255 heads, 63 ...
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0answers
64 views

Can fdisk from Ubuntu 11.04 be used to fix a 12.04 disk

Can fdisk from a previous version of Ubuntu be used to repair a disk that has 12.04 on it? I am in a situation where I can not boot from 12.04 (not via USB, CD is too small and DVD wont boot) so I ...