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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When I create a new partition for /home, the partition editor moves it to /dev/hda2 instead of /dev/hda3

I have a CentOS system I'm tying to duplicate. I can't use dd or cat over SSH from the source server so I have to initiate the command from the target server. My first choice is to duplicate each ...
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Moving unallocated space from Extended partition to create a Primary partition

This is my partition structure : I want to create another primary partition from that unallocated space. If I shrink sda2 to a size less than what I needed for to create another primary partition, ...
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180 views

Best parameters for ext4 filesystem to handle virtualbox disk images

I have ext4 partition, which holds disk image files VirtualBox works with. They all are fixed-size images (i.e. files never change their size). They are defragmented as much as possible (with ...
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77 views

Shrink/reduce non-lvm disk file system

I have an vmware ext4 file system that non-lvm, non-partitioned file system that resides on a virtual 300GB disk. In other words, there is no partition and the file system was probably created by: ...
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601 views

While trying to open /dev/mtd2 for read/write access: Permission denied

Looks like my MTD2,and MTD3 partitions are write protected. The OS is booting from SD card on a ARM Cortex A 9 processor. root@Xilinx-ZC702-2013_3:~# mount /dev/mmcblk0p1 /mnt/ ...
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1answer
550 views

GRUB doesn't see ext4 partitions (error: no such partition)

I have strange trouble with Linux Mint 13 installation. I have Windows XP installed, I want to install Linux Mint as a second system (with dual boot), I've already done it multiple times on several ...
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1answer
65 views

Why does the MINIX installation ask how big /home should be?

While installing MINIX is was asked how big do want /home to be. --- Step 5: Select the size of /home --------------- MINIX will take up 611 MB, without /home. How big do you want your ...
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238 views

How we can avoid rebooting the system after partition change with fdisk?

When modifying the partition table, fdisk usually returns the following error message: WARNING: Re-reading the partition table failed with error 16: Device or resource busy. The kernel still ...
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2answers
206 views

lvm: what's the purpose of a Volume Group?

Each Volume Group can have many resizeable Logical Volumes. each of Logical Volume can have different filesystem, encryption options etc. that means having a single Volume Groups is enough. so why LVM ...
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462 views

Can't access NTFS drives after Elementary OS install

I have just setup Elementary OS. I have two hard drives on my desktop and I can’t access either one of them via file manager. To be precise I have two partitions with data that I need to access; ...
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1answer
113 views

How can move a LUKS container from the middle of a partition to the beginning?

For the tl;dr, skip to the bottom. I have a dual-boot setup with Mac OS X at the beginning of my drive and three GNU/Linux partitions at the end of the drive. I don't have the relevant machine on ...
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3answers
5k views

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). ...
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1answer
310 views

Disk is almost full on a server with CPanel

I have VHM system and I have a domain and two subdomain on this system. I tried to take a backup than after sometime I cannot access cpanel but I can access VHM. but some of the VHM options gives disk ...
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223 views

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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193 views

this mount point is invalid. The /root directory must be on / file system

I'm preparing CentOS 6.5 x86_64 system with following mount points /usr/local – 10 GB or more *** /var – 10 GB or more *** /root – 200 MB or more *** /tmp – 200 MB or more *** The ...
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59 views

How to install linux (with crypto /Home + / partition) with enough swap space to hibernate

What are the steps to install Linux (with cryoto /Home + / partition) Mint on a empty hard drive with 1.5x swap space as RAM. I am aware that the CD allows this as a default option but it doesn't ...
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1answer
2k views

Why are there so many different ways to measure disk usage?

When I sum up the sizes of my files, I get one figure. If I run du, I get another figure. If I run du on all the files on my partition, it doesn't match what df claims is used. Why are there so many ...
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751 views

Using LVM with SSD and SATA drives

I saw in this question that it is possible to place both a SSD and a standard SATA hard drive into a single LVM volume group (VG). How does this affect performance? Is there a way to force the OS ...
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253 views

Why is GParted listing an empty parition as using 43.90 GB? [duplicate]

I have a fresh install (well, with package updates) of Linux Mint 16 (Maté) on a 3TB hard drive. I installed with the following partition table: /dev/sda1: bios_grub 1MB /dev/sda2: / 8GB ...
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292 views

How can I use these partitions to install fedora 20

I want to install Fedora 20 from a full DVD (not live) on a new computer, with as much software as I can; so, during the set up for the installation, I tick all the repositories offered and then find ...
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332 views

Can`t part disk because 'invalid token primary'

I`m trying to partition the external HDD on my raspberry, I am running Raspbian (debian). When I run the command; mkpart primary ntfs 45% It will say: But the help says: What I am doing wrong? ...
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219 views

Finding unallocated disk space (partitioning)

Another (hobbiest) sys admin on they same system as me, pointed out that there is 30Gb of unallocated space on the system. I have need of that space to create a new partition. (I'm going to make a ...
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214 views

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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96 views

how to change partitioning?

I have a hdd with /, /home. I just got new SSD and I need to change my partitions without any reinstalling. I would like to create a separate /var partition (which is currently under /) and leave it ...
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129 views

Problems mounting a disk

I have a disk that has failed to mount on start up. I have commented out the line in fstab to try to diagnose the issue: # /dev/sdc /media/bigdrive ext4 auto,exec,rw,user,async 0 0 Then rebooted. I ...
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What information is stored on the gap before the first partition?

Partitioning tools(for example fdisk) tend to leave a 2047 sector(LBA 1-2047, 1048064 bytes) between the MBR and first partition. On LBA 0 there is a MBR and from LBA 2048 starts the first partition. ...
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2k views

Restoring a big partition to a smaller partition with Clonezilla

Some time ago I created a backup of an EXT4 partition with Clonezilla. Now the HDD crashed and I lost some important data. The size of the image of the partition is 50GB. I tried to restore this ...
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48 views

understanding the “chunk size” in context of RAID

Am I correct that chunk size in context of RAID is essentially the same thing as cluster in file-system context? In other words, chunk size is the smallest unit of data which can be written to a ...
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113 views

Is it dangerous to remount a partition rw/ro frequently?

I'm developing an embedded linux system running on a SD card. To protect the SD against corruption I've used a read only root filesystem as well as an extra partition where I mount /home, also in ...
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324 views

Extend Linux partition in Dual boot with Windows without losing data?

I've the following partitions on my hard drive (copied from Gparted): As you can see: ext4 Linux HOME partition THEN ==> windows (8.1) ntfs partition THEN ==> 178 GB of UNUSED space (I got it by ...
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194 views

Unable to close a Luks partition

For backup purposes, I have "snapshotted" a LVM partition. This partition was crypted so I have opened this Luks partition (snapshot) in order to do my backup. The problem is that I have forgotten to ...
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124 views

Re-installing Fedora 20: are automatic partitions safe to use?

I intend to re-install Fedora 20 on a new computer as I am having a lot of trouble with the installation done by the vendor of the computer. It is a dual boot machine with a small Windows XP3 ...
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58 views

Can I change an unmounted partition's type from another partition on the drive?

On my hard drive I have a largish unused partition that I would like to use. Trouble is, it's an old Windows partition and I'd prefer to make it a proper Linux partition (I intend using it via LVM if ...
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55 views

Hide a partition in the partition table and make it reappear later

I know this isn't a question that's specific to Unix/Linux, but I think there are people who can answer this question here. I want to hide my Windows partition from the partition table completely, ...
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585 views

Does Linux still have to reside within the first XX cylinders of a HDD?

It's been a while since I last bothered with partitioning my hard drive, but now it's time again and I remember last time I did this there was a requirement to put the root partition (or only GRUB?) ...
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1answer
129 views

Google Chrome - no space on rootfs partition

I've managed to install google-chrome on Debian Wheezy. My rootfs is only 320MB because I didn't predict that some day I will install Google Chrome which has more than 100MB and installs in /opt (opt ...
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1answer
631 views

Shrinking a partition

I'm trying to shrink a partition on a 64GB SD Card down so that I can fit it on a 32GB USB thumb drive, but I'm not having any success. I have the SD card plugged into a USB adapter, which is plugged ...
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103 views

Partitioning correctly for GPT in BIOS system

I am in doubt whether I have partitioned my hdd correctly as GPT on a BIOS motherboard. I used gparted to partition and I don't know if I aligned the beginning/end of the disk correctly, used correct ...
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51 views

Partitionning disk for installation, what size should I give to filesystem? [closed]

I am planning to install debian on dual boot, I have 250GB free for that, but I d prefer answer for any size. I want to separate filesystem on different partition (/, /boot, /root, /home, /var), but ...
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641 views

Fdisk cannot read size of this disk is 4.0 TB under RAID-0 enviroment

I have server from OVH data center , I have Two SATA Hard Disk Drive , each Disk Size 2.0 T.B , I have RAID controller card but I convert the RAID-1 to RAID-0 through OVH Rescue mode and here is the ...
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1answer
43 views

Verify that partition is encrypted

I just installed Debian and as far as I can remember I encrypted my home-partition using LVM. During the boot process I haven't been asked to enter the password. Is there any way to check whether ...
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1answer
521 views

How to rename /dev/sdax(partitions) in Linux

I made a partition like /part on my machine with some important data... But I can't stand the name of it... I want a clear solution to resolve it and change the name of it to for example /test... ...
2
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1answer
73 views

Accessing Windows7_OS partition from Linux on a dual-boot

Are there any limitations on accessing the Windows7_OS partition while I am booted on my Linux OS? Occasionally I like to browse files that are on my Windows partition or copy files to my Linux drive ...
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1answer
399 views

How to format a CF card by a terminal command?

I want to know the command for formatting a compact flash card from the terminal.
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1answer
623 views

Software RAID 10 + LVM on mixed drives, sector alignment?

I have 4 2.5" 7.2k drives lying about and I'd like to build some RAID arrays for a bit of VM storage on my KVM lab box. There are 2x 320GB drives and 2x 500GB drives. I'm looking to create a RAID 10 ...
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1k views

Dual-boot Ubuntu cannot access the Windows drive that it was installed on with wubi

I had Widonws with two drives C: and D:. In the drive C:, I have my Windows. In the drive D:, I had my all other files and data. I installed Ubuntu in the drive D:, without deleting any data from it. ...
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1answer
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WD Advanced Format confusion

One of my Hitachi DeskStar 7K160 hard disks died today and the other one is not safe (has bad sectors) so I've ordered a new 1 TB WD Blue WD10EZEX. Apparently nowadays new hard disks come with this ...
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212 views

Can't create partition table on SSD with Slackware 14

I'm trying to install Slackware 14 from a DVD. It boots fine from the DVD. When I try to use fdisk or cfdisk to create the Linux and swap partitions on the SSD, it complains about a missing or ...
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1answer
2k views

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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3answers
386 views

Apache Server on different disk partitions

I have an Apache server installed with Debian. Later, I partitioned my hard drive and installed Ubuntu on the new partition. Afterwards, I realized I could not access my Apache server while booted ...