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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How to read the in-memory (kernel) partition table of /dev/sda?

I accidentally overwrote my /dev/sda partition table with GParted (full story on AskUbuntu). Since I haven't rebooted yet and my filesystem is still perfectly usable, I was told I might be able to ...
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How to extend CentOS 5 partition on VMware?

I have a CentOS 5 virtual machine and I added 20GB more to disk size. How do I initialize and extend the available space? I'm new to Linux, so what should I do? I tried loading GParted as well, ...
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Repartitioning harddisk

Saturday I have to repartition my HDD. On my server I have 72GB HDD space which is not very much. Currently my system is partitioned as follows: Partition size: Filesystem Size Used ...
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How can I solve the issue about mounting my Windows 8 NTFS partition on Linux Mint?

I used Ubuntu for long even along Windows and SOMETIMES I got this problem for mounting the corresponding NTFS partition at the beginning, however with a pair of command lines to the console I got it ...
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Accidentally reformatted /dev/sda1 - any hope for recovery?

All day today, I've been reformatting a USB flash drive repeatedly and I was doing this multiple times in a row, and I began to grow a little too careless... Without paying attention, I accidentally ...
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Unpack files and directories from an image created by dd?

I created an image of an NTFS partition using dd. I wonder if I can unload/unpack the files and directories in the image to any partition whose size is larger than the image size, so that I can ...
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Fully seperate two accounts without installing seperate operating systems?

Our class is finally installing Mint Linux on our machines. The problem is our teacher is scared that we'll play war games against the two classes that use the computers. His solution is to install ...
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Hard drive/device partition naming convention in Linux

What is the hard disk drive/device partition naming convention in Linux? For example, [hd0,0], sd0, etc. What does it actually mean? What is the significance of this when i need to install multiple ...
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535 views

Manually cloning a Live USB Arch distro to a VMware virtual disk

I installed Arch Linux on a pen drive with yumi, based on syslinux. I would like to test the USB distro in VMware. To speed up things I would like to clone the UFD as a VMware virtual disk (vmdk). ...
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Cloning USB drive in VMware with partclone

I created a virtual machine in VMware as follows: SCSI HDD 1 GB (Main for short) SCSI HDD 0.8 GB (UClone for short) SCSI HDD 4 GB as a physically plugged UFD (Uphys for short) Arch Linux ISO as ...
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159 views

Shared partition permission management

I am willing to try a dual boot arch/lmde setup on my laptop next week, but I've ran into a problem: I want to have a shared data storage where my downloads, documents etc would reside and could be ...
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Linux/GParted can see partition table but dd bs=512 count=1 can't

I have an MBR formatted sd card and when connect to a Linux machine (xubuntu 12.04) it can mount a partition and parse the file system (as can GParted). However, when I try to read the MBR from the ...
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Short read while trying to open partition

On my personal home computer running Kubuntu Linux 13.04 I'm having trouble mounting a partition that is very dear to me. My backup policy is to perform a backup about monthly, so I do have a backup ...
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4answers
641 views

If I have an SSD and a hard disk in a system, can the SSD act as cache for the hard disk?

Say I have some partitions; one on a SATA drive and one on an SSD. I want to create a "virtual" hybrid disk. Is this possible?
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1answer
919 views

What happens to partition labels after removing a partition?

What will happen to all the remaining partition labels if I remove a single partition? For example if I have a layout that looks like this: /dev/sda1 /dev/sda2 /dev/sda3 /dev/sda4 /dev/sda5 and if ...
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270 views

LVM Encrypted Partition without Partition Table

I have the following Problem. My Laptop is fully encrypted with LVM I know the Passphrase, but the partition table is broken. I booted from an USB Stick in this Case sdb1. Is there any hope to get ...
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163 views

Parititioning for a UEFI boot loader, can LVM be used?

I just bought a gently used laptop and I am trying to figure out why this is. It has a single SSD that when running fdisk -l shows as Disk: /dev/sda. Under it though are 5 "devices" under that disk, ...
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Does Linux support Mac OS partitions format?

I want to install Linux alongside Mac-OS. There is something I'm in doubt about. Does Linux support Mac-OS partitions format?
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FreeBSD and Linux shared partitions

Which directories, and how, can I share between FreeBSD and Linux? In particular, how can I deduplicate respectively /usr/home and /home? I guess directly sharing a partition between both systems ...
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LVM with SSD and SATA hard disks

Is it possible to create LVM partitions for both SSD and SATA hard disks? I mean if there isn't any conflicts.
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Linux Mint: drives' map changing at reboot brings fstab error

I've set up fstab to auto mount media drives on a Linux Mint machine. The OS is installed on a IDE/ATA Disk while 3 SATA disks hold data to share. The BIOS has the ATA disk as first boot device. All ...
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3answers
276 views

Why creating partitions in linux is good solution for easy recovery?

I have heard if you don't make partitins in linux it is so hard to recovery your data. And if you make some partitions it would be easy to recovery. for example if you make /par1 /part2 /part3 it is ...
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768 views

How can I resize my encrypted root and home partitions, to give root more space?

I need to enlarge my / (root) partition, I have a lot of space on my /home partition so how can I do this? The drive is encrypted with LUKS. My system is Fedora 20. I have another thread here which ...
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1answer
476 views

How to copy partioning information with dd?

I am trying to recover partitioning information using TestDisk. To try things out I copied all data from the original harddisc to another physical drive using dd as follows: $ dd if=/dev/sda ...
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1answer
459 views

Linux big disk partition issue

I have a big disk around 4.8 TB (RAID) and it has following partition (created by fdisk) [root@server1 ~]# fdisk -l /dev/sde WARNING: The size of this disk is 4.8 TB (4796404727808 bytes). DOS ...
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Partition scheme for installation of Debian

I'm installing Debian Wheezy on a 50 GB partition of a 500 GB Seagate SATA hard disk with 2 GB RAM. I want to use following partition scheme, but stuck at: How much (in percent) of disk space should ...
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Can linux systems on multiple virtual machines share the same swap partition? [duplicate]

I'm trying to save some disk space between multiple systems and re-using the same swap partition (which seems to be fine). I'm now getting into multiple virtual machines and am thinking of a ...
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Moving /etc to separate partition

How to put /etc on separate partition? Obviously i can't do that by editing /etc/fstab like i did with /home, because... it's in /etc. I want /etc and /home on one partition (sda7), and the rest on ...
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1answer
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fdisk isn't showing my hard drive as properly formatted (but it is)

I've got 3 1TB drives which I've set up to use LVM. Here's the output of pvdisplay: --- Physical volume --- PV Name /dev/sda1 VG Name vgpool PV Size ...
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1answer
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convert /dev/md0 to /dev/sda1

I used a Software-RAID I and want to access the data without RAID now. After mdadm --fail /dev/md0 /dev/sda1 mdadm --remove /dev/md0 /dev/sda1 I tried mount -t ext4 /dev/sda1 /mnt but dmesg ...
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Unable to mount /home/ partition after reinstalling grub after reinstalling windows 7

I've reinstall windows 7 on it's asignated partition and, as usually, it override the MBR with it's own stuff and, thus, it was not possible to boot to my ubuntu 12.04 partition. I followed the step ...
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641 views

Move / to a new partition

I have Windows 7 and Debian dual-booted on my laptop. I'm getting cramped for space on the Debian side, so I want to remove the Windows partition and use the whole computer for Debian. I'm currently ...
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1answer
479 views

How to extend an ext3 partition over LVM inside a file (virtual machine)?

I need to extend the root partition of a virtual machine (VM) using LVM (Logical Volume Manager). I can afford a few minutes of downtime so a VM shutdown/reboot is fine. The virtual hard disk is in ...
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1answer
257 views

Can a Linux install be moved from one computer to another?

split to here I have a 16gb flash drive which I want to contain a portable Linux install. If I could just install Knoppix onto the flash drive, and have that work on any computer, I could do that. ...
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How to decide on a partitioning scheme?

I am changing my current partition scheme (personal development laptop, dual boot) to remove the Windows partition and leave only my Slackware64 instance. What thought should go into my partitioning? ...
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1answer
949 views

Dual boot debian/Win XP - hidden partitions and primary partition limit

I decided it's (finally) time to make my eee a debian/WinXP dual boot. I have Windows already installed and chose to sacrifice most of an existing data partition for debian. Here's how the partitions ...
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How do I create a separate partition for my /home directory?

I was reading http://docs.fedoraproject.org/en-US/Fedora/14/html/Installation_Guide/s1-diskpartitioning-x86.html, but it's not clear to me what this means. What's an LVM Volume Group versus a Hard ...
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Linux installation on an extended drive related

I just want to install another version of same distro linux into the extended partition, i. e. into the /dev/sda7. Does it make any problem into current Linux and its data and contents? If no, I ...
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Creating partition tables on USB ATA drives fails with fdisk and KDE partitionmanager

I have a couple old ATA (yes, not SATA) hard drive around with USB enclosures. One of them gave me some EXT4 journal error, so I am not sure whether they have a physical problem. Since they are just ...
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646 views

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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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 ...
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How to make an unallocated space “exist”?

I have Ubuntu and Windows installed together. I'm going to install Arch also along with them. For now, I what them to live there all together in my computer. I have the following: I'd like to ...
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Restore formated Partition Table on LVM Physical

I have a machine (guest VM running CentOS 6.5) with 2 disks. Main OS on sda and then a 2TB LVM on the second sdc. I added 2 more 2TB disks to the machine and was going through the process of ...
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How can I flash_erase mtd0?

I am trying to find a way to nandwrite my mtd0 partition which contains my u-boot environment. When I try to flash_eraseall /dev/mtd0 though I get: flash_eraseall: /dev/mtd0: Permission denied ...
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Resize partitions with gparted

Hey I'm trying to resize my boot partition and eventually my LVM partition. I currently have: /dev/sda1 ext2 243M /dev/sda2 extended 7.76G unallocated 17G Ideally I'd ...
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How can I use two HDD as one on Debian?

I have installed Debian on my server with a 250GB HDD. Now I have bought another HDD that is 2TB large, but I don't know how I could use that 2TB with my webhosting solution. I heard about LVM, but ...
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Unable to mount Volume Group [on hold]

2 drives connected externally to a new server both are merged using LVM as one drive. vgscan Reading all physical volumes. This may take a while... Found volume group "vol_grp1" using metadata type ...
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Resize root LVM and FS in Debian 7

I have a Debian server and I would like to increase the "root" partition from 5GB to 17GB and to diminish the "home" partition from 14GB to 2GB. I am a newbie in linux sysadmin, so a really need your ...
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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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How to install Kali linux on to a specific (existing) partition on a USB stick

I'm endeavoring to put Kali linux onto a USB stick - I know it's already written up, but I'd like to use only a portion of the total space (the aforementioned link will use the entire drive space). ...