Disk partitioning is the act of dividing a hard disk drive into multiple logical storage units referred to as partitions, to treat one physical disk drive as if it were multiple disks.

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android partition and kernel 3.14

I mount a cell phone to my debian i can browse android SD card and internal memory, So i the following output of mount command when i browse android sd card: sysfs on /sys type sysfs ...
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Recovering windows partition in Mint (testdisk fails)

Yesterday I messed up my partitions, wanting to replace Ubuntu with Mint. My other partition had Windows 8 on it. I booted Mint from a live USB and started the Mint setup. I selected the option to ...
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CentOS 5.6 expand ext4 partition , have steps but parted shows as ext3

I have a Adaptec 5805 HW RAID card with a 6.3 TB RAID-6 array (partitioned via Parted GPT, all of which is formatted as ext4 on CentOS 5.6). I want to expand this to 7.5GB and from reading these are ...
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51 views

Is it safe to format this extended partition?

On a ubuntu server I own, I am running out of space. When I ran sudo parted /dev/sda -l to find all available drives, I got this: Model: ATA ST31000528AS (scsi) Disk /dev/sda: 1000GB Sector size ...
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74 views

UUID vs /dev/sdX in FSTAB

I have Linux system in which we force /dev/devname for running the system. proc /proc proc defaults 0 0 /dev/sda1 / ext3 ...
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143 views

Fixing System boot failure due to GRUB Error

We have a Debian based system, which unpredictably goes in to non bootable mode. Listed are the errors that usually occurs in the system. 1 > GRUB RESUE 2 > INTIRAMFS 3 > INIT SCRIPT FAILURE ...
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158 views

harddisk not recognized / filesystem too large to mount safely on this system / hdparm shows garbage

I have a 4 TB Verbatim external hard disk with ext4. It can be successfully mounted at my Raspberry Pi. I am trying to plug it at my WD Mybook Live Duo device where I have SSH root access. When I ...
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73 views

Linux boot with broken partition

I have two ext partition on my linux One for / And one for /home I wanted to reduce (with this method) the home partition (which was only something like 10% filled) to create a new partition for ...
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36 views

Make that only members of a group can access a specific disk

All members of group vip should be allowed to read,write,execute to a specific disk. Currently, only the logged in user is allowed to access such disk. What is the correct way to allow members of ...
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92 views

Create a GPT partition covering the free space

I have 480 GB SSD it currently has the following partitions 256MB EFI partition, 16GB SWAP, and 40GB CentOS 7 see details from lshw below. I want to use the remaining 400GB of unused space on the ...
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104 views

Create NTFS partition (in Linux) for dual-boot into Linux/Windows 7

I have installed Linux (Debian) onto my computer (which is not partitioned). Want I want to do is to create an NTFS partition so that I can install Windows 7 onto my computer, so I can dual-boot into ...
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84 views

parted: invalid token

I am teaching myself parted. In the docs it reads: Parted has two modes: command line and interactive. Parted should always be started with: # parted device [...] In command line mode, this ...
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81 views

Is this a so-called “Hybrid” Mac Partition table, and how can I mount this in Linux?

I would like to better understand what is on this hard disk, and how I can mount it into Linux (specifically Debian GNU/Linux, Stable): It was created on a Powerbook g4 "alu book" with the default ...
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81 views

Home folder with Windows + Mint dual boot

I am dual-booting Linux Mint 17 Cinnamon 64-bit and Windows 8.1 64-bit. Since I use both OSes to work with the same files, I am thinking what would be the best approach to read and write files using ...
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2answers
100 views

Partition offset at 63 or 64?

I did not wish to use the entire SSD for OpenBSD 5.5. (The SSD is new and pre-formatted with MSDOS using Gparted) During installation and at the fdisk stage, I chose Partition #: 0 to install OpenBSD ...
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54 views

Migrate /home to another physical drive

I recently cleared about 500GB of junk from my HDD. Since I'm pretty low on space on my Arch install, I figured I'd dedicate 200GB of that to /home. Problem is that my /home partition is located on my ...
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34 views

Two HDD partitions with the same name result in uncertain directories

I'm running Ubuntu 14.04 on a machine that has a lot of hard drives plugged into it. These hard drives have partitions with old OS's which have a lot of key data that I use often. The problem is, I ...
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104 views

Fix LVM physical volume definition after removing /dev/sdb

Recently I set up LVM partition with an new disc /dev/sdc. I created the LVM with the following commands: pvcreate /dev/sdc vgcreate data /dev/sdc mkfs.ext4 /dev/data/srv tune2fs -m 0 ...
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Can I partition around a bad block on a harddrive?

I used a computer too much, running a script for many weeks. Eventually, Debian printed a thousand errors and shutdown, and won't start again. When I ran DBAN on the drive, to write 0's to the disk ...
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Windows installer complains that it can only be installed on a primary partition

I have Linux mint installed on my system as primary partition. I want to install windows 8 along side with it (Dual boot). But when I try to install windows 8 installer says (windows can only be ...
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234 views

Partially overwrote /dev/sda, can I recover anything?

I was messing around with my new hard drive, which only contains some personal files, and to check its write speed, I typed: sudo dd if=/dev/zero of=/dev/sda, /dev/sda/ being the new 2 TB connected to ...
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FreeBSD 10 with Root-on-ZFS using only a part of the disk

I'm having a bit of trouble here. I'll try and be as concise as possible in describing my objective: I'm setting up a storage server for my employer, using two Intel DC S3500 series 120GB solid state ...
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change boot order

I have 2 partitions sda1 XP and sda2 CENTOS. I have reinstalled grub on /dev/sda but on rebooting, I experienced: error : 22 no such parition for Centos; while Windows boots charmingly on the other. ...
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46 views

Prevent linux from auto scan and mapping partitions on some disk [closed]

TL;DR Linux scan disk (for example /dev/sdc) and add files to address partitions on that disk (for example /dev/sdc1) - how can I tell Linux to not do that for some disk? Long story: I used VM ...
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92 views

Select drive partition table in preseed file automated Debian install

I am using a preseed file for my Debian installs. I am using 1TB drives, and I would like to use MS-DOS partition tables. It is defaulting to GPT. Is there a way to choose which type of table to ...
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56 views

Format USB drive

I have a USB drive which I format with sudo mkfs.vfat -I /dev/sdb1 When I then look at the size of the USB drive with df -h, it reports its size to be 64 MB, though it should be 8 GB. What am I ...
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Dual boot Linux partition scheme with encryption

I am trying to figure out how I should encrypt my machine. I am reorganizing and will have two 500GB drives. I am setting up a dual boot system (both linux). My prospective partition scheme: sda: ...
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118 views

Can't install Ubuntu because pc keeps shutting down

I can't install Ubuntu because during the "copying files" my PC powers off. I've downloaded Ubuntu 14.04 with WUBI on my Windows 8.1 32-bit PC. I made a new partition with 15.9GB, (I don't know if I ...
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37 views

Know which partitions are primary and which logical

I have Windows and Ubuntu installed on the same laptop. How can I know which partitions are logical or primary using the command line?
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41 views

Install Ubuntu partitions

I am a completely newbie. I want to install Ubuntu 14.04 in my laptop on which windows 8.1 is installed. I have read in some sites that I have to use Gparted or similar tools, but there are also sites ...
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Is there any danger in changing the labels of my hard drives?

I've have both Ubuntu and Arch installed on my computer, and want to change the labels of the / and /home partitions (four in total), to make it clear which is which. Can this potentially break ...
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How to repair lost gpt partition table?

I have a 3TB Seagate. The disk was from an raid system and had 1 partition sdb1 with 3TB and ext4 filesystem. As i wanted to prepair a new disk for a raid, i exchanged in sgdisk sdb1 with an raid disk ...
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Swap partition in LVM?

I was wondering if putting the swap partition into a logical volume group has any drawbacks (e.g. performance), or would it be "just the same" as having it as a separate primary/logical partition? I ...
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dd to clone to smaller sdcard

One of my Raspberry Pi's is using a 4GB SDcard for the root/boot filesystem. As seen when mounted on another system: Disk /dev/sdc: 3904 MB, 3904897024 bytes 121 heads, 62 sectors/track, 1016 ...
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94 views

Extend partition size without unmounting it

I would like to create an image of a Linux Mint disc. Then I'd like to copy it to a bigger disc and extend its partition to the full size of the disc. I have already copied the disc using WinImage ...
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Forced reread of partition table: difference between BLKRRPART and BLKPG ioctl? (Linux)

When I want Linux to consider newly created partitions without rebooting, I have several tools available to force a refresh of the kernel "partition cache": partx -va /dev/sdX kpartx -va /dev/sdX ...
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Windows 7 not working correctly after partition resize

I resized the Windows partition from Linux in order to be able to install Elementary OS. After resizing I tried booting to Windows, however it asks to boot normally or in recovery mode. When I select ...
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On Arch Linux Partitioning [closed]

I've been going through the Arch Linux beginner's guide and I'm a bit confused on partitioning the OS. It says I can either have just a root partition or a root and /home partition. What are the ...
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How to destroy existing disk partitions

I added some disks to my system, which were in use before. I tried to create them: $ gpart create -s GPT ada0 gpart: geom 'ada0': Operation not permitted $ gpart show ada0 gpart: No such geom: ada0. ...
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365 views

Recommended partition size of SD card for Ubuntu for BeagleBone black [closed]

I am using 16GB SD card for building Ubuntu from scratch for BeagleBone Black. So, I have to make two partition of my SD card, one for Rootfs and second one for Zimage and other stuff. Initially I ...
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119 views

How to find hidden partition of a USB in linux

I have a USB, which has a protected partition. I think this USB has hidden partitions, which I can't see them. $ fdisk -l /dev/sdb: You must set cylinders. You can do this from the extra functions ...
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72 views

Why is my hard drive out of space if gparted says I have 500+GB

I recently installed Debian on my machine and made separate / and /home partitions. Yet my disk usage analyzer shows that my /home is inside /. But gparted shows that /home is indeed in it's own ...
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Why does “df -h” show out of sync space used? [duplicate]

I have tried different commands to see sizes of partitions and space used/left and it seems that they always differ in their results. Here is my space used/left with from the command df -h: Size ...
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1answer
65 views

mixed raid types

I am about to reinitialise my (SW) raid array. Previously the array was raid5 with 4 disks. I've removed one disk in order to install a new additional (larger) drive. What I'd ideally like to do is ...
2
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Backup and restore only some partitions

I have a system which runs an arcade machine. It has the regular swap and root partitions, but then I have an extra partition which I call data. Data holds many gigabytes of game content. The idea is ...
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Recover from Grub error

I use windows as well as Linux in one laptop. I don't know what I deleted in the partition settings. Suddenly when I restarted my laptop, it showed me the below error message. GRUB loading. Welcome ...
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87 views

Archlinux, move files to a different partition

During the installation I thought I had generated the correct fstab, but now, after cp complains that the filesystem is full, I discover that fstab is empty. I have this configuration: # lsblk NAME ...
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Filesystems and Partitions

I have been reading up more on UNIX and have brushed up on different filesystems and partitioning HDs. In the book it mentioned that filesystems are very much different than partitions and one ...
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68 views

Locating the /dev entry to make partitions on an SD card

I am trying to create partition of SD card, for this I am following this tutorial. When I type the command ll /dev/mmcblk* I got this ls: cannot access /dev/mmcblk*: No such file or directory ...
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Backup LUKS (cryptsetup Command) partition or volume

Can you create a file container/volume in LUKS in the same way that you could do with Truecrypt? Otherwise, how can you backup a LUKS partition? Do you have to clone it, for example with dd? or backup ...