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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lost FreeBSD efi loader after upgrading windows 10

How to return option to load FreeBSD, after it was lost next to upgrading windows 10. I use uefi-FreeBSD10, and didn't created another one ESP.
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Zeroing out FreeBSD swap space?

I'd like to zero-fill the partitions/slices in my FreeBSD VMs in order to provide for better compression for archival. For those partitions/slices with file systems the process is no problem for me to ...
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How to safely delete a system partition?

I got the following disk sda9 contains a new Linux installation which I'd like to keep, while sda5 is the old installation which I'd like to free (and successively merge with sda4, but we don't ...
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USB install of Linux Mint - only shows up as a single partition but i've ran out of space

I recently set up an installation of Linux Mint Maya 13.2 on a USB stick. I set it up with UNetBootin (http://unetbootin.sourceforge.net/). When this sets up the drive, it makes a "regular" ...
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Linux Mint on USB - mtab is a folder, not a file

I just installed Linux Mint Maya (13.2) onto a USB stick with uNetbootin (http://sourceforge.net/projects/unetbootin/). The install seems to work ok, and has a "persistence" partition which allows ...
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Does Gparted change permissions?

Sometimes but not often, but many times, after formatting an SD card with Gparted, the SD card becomes unaccessible to normal user, so I go as root and change the permissions, happens especially when ...
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Old Xen Installation Unable to be Formatted

I recently tried to format a disk that had an old Ubuntu 14.04 partition and a Xen Swap Disk partition. I am currently running the Ubuntu Live CD and trying to access my partitions on the drive for ...
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Adding a new disk to an exsting partition in linux

I have a sda on my opensuse and want to add a new disk to have more space on it. After adding the disk I have created a partition lets name it sdb. Mr sda has 6 partition and I ant to sdb to 6th ...
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Is there any way to prevent a bad drive from disappearing from /dev?

I'm trying to recover a partition on a bad drive with ddrescue. I run: $ sudo ddrescue -r -1 -v /dev/sdd3 OUT.img dd_rescue_logfile and it seems to do great for a while, but after about an hour, ...
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Over-provisioning an SSD - does it still hold? [migrated]

Multiple (but not very recent) sources suggest that ~7% of the SSD space should be left unallocated in order to reduce the drive wear. Is it still valid as for now or has the situation changed?
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Innacurate lv_root size after extend

I wanted to increase the disk size of 2 VMs from 20GB to 100GB. I followed the normal procedure, increased vmdk size, fdisk to create a new partition with the free space (sda3), vgextend, then ...
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170 views

/dev/mmcblk0 partitions limit

I've just mounted a microSD card which has 17 partitions in my laptop and I'm getting the following error in the YaST partitioner: Your disk /dev/mmcblk0 contains 17 partitions. The maximum number of ...
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23 views

How to deallocate extents of physical volume? lvm, encrypted

I just install Debian 8.1. I allocated almost all disk 300 GiB to encrypted partition and a little bit for boot. I want to make smaller 50GiB encrypted physical volume and install different xen OS to ...
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2answers
50 views

4GB USB Stick is only 1.37GB now?

I wanted to put a .ISO file on my USB stick using dd. But, instead of using: dd if=/my/iso of=/dev/sdb I did dd if=/my/iso of=/dev/sdb1 first. And because I wanted to rectify my mistake, I also did ...
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1answer
26 views

Why doesn't the whole space equal to all the sub partition?

fdisk -l Partition table entries are not in disk order. Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes ...
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How to combine the two partition into one? [closed]

I have an usb disk,when to insert into my pc USB interface ,it display two partition:sdb1 and sdb4. root@debian:~# fdisk -l Disk /dev/sda: 149.1 GiB, 160041885696 bytes, 312581808 sectors Units: ...
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Resize an existing LVM partition and add the space to another LVM partition

I'd like to resize an existing LVM partition and add the space to another LVM partition. [root@dckapstaging ~]# df -h Filesystem Size Used Avail Use% Mounted on ...
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How can I copy three partitions of my disk with a specific beginning and ending using dd?

Using the fdisk -l command I got the following answer: Device Boot Start End Blocks Id System /dev/sda1 * 2048 28266495 14132224 27 Hidden NTFS WinRE ...
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How can I fix an overlapped FreeBSD/UFS partition?

I have a Seagate 1TB Drive [ST1000LM010-9YH146] which had one FreeBSD slice and was formatted as UFS and mounted at /home on a pfsense box. While changing some hardware around, the drive was ...
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2answers
52 views

How to partition in Ubuntu 14.10 after installed?

I have new system where installed Ubuntu 14.10, HardDisk - 1 TB, Ram - 4 GB. Nothing is installed in the OS right now. So, I want to partition the hardisk. I want to make 2 or 3 partitions instead of ...
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2answers
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openvz disk used 100%

So i discover after a mysql crash that the partion \ is full I normal condition i got 2 TB root@server:/# df -h Filesystem Size Used Avail Use% Mounted on /dev/simfs 39G 32G 0 100% ...
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Cloning root filesystem of a virtualbox partition

I have a test virtualbox partition running CentOS 7. There are many configurations on this particular partition. Some particular configurations, I have forgotten. I need to transfer this virtualbox ...
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2answers
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Use my PC, or completely dedicated PC for running Linux

I'm new to the world of Programming, and this is my first time posting a question. I've went through a lot of material, both on Youtube, and other areas of the web, and I've started to get a good idea ...
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34 views

Make room on my disk to install another OS

I installed Kali Linux on my HDD with the installer Option (right after the partition settings) Use entire disk space(beginners) After installing Kali, I wanted to install 2 More OSs but now i ...
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Installation of linux and windows xp

I have 80 Gb harddrive, 512 Mb RAM in my pentium 4 pc. Now the Windows XP I had got corrupted and i want to install new xp sp3 but each time I use the bootable USB it says unable to find operating ...
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Creating and mounting partition automtically

I am running raspberry pi on raspbian wheezy, and I'd like to create script that automatically creates new partition on unused area of disk and mountpoints on it so it'll always mount on same ...
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2answers
64 views

Increase root partition by reducing /home

Hi I need to increase root partition space by reducing /home, in a Centos 6.6,my situation is this: /dev/mapper/VolGroup-lv_root 50G 46G 1,6G 97% / tmpfs 1,9G ...
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Delete and recreate of NTFS file format in Extended partition will maintain driver letter?

One of my computer system is having the disk partition like below 1-Primary (NTFS) (boot) 2-Primary (NTFS) (Windows C: Drive) (windows XP OS) + (software installed) 3-Primary (NTFS) (Windows D: ...
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fdisk and fdisk -cu

Can someone please assist me with the difference between fdisk and fdisk -cu? when use fdisk only, it shows me the below warning WARNING: DOS-compatible mode is deprecated. It's strongly ...
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1answer
56 views

Swap suddently vanished from Debian?

Everything has been going fine for 6 months now until my swap suddently vanished today. Now that I look into it, I find that my disk partitionning is a bit weird. What happened to it and what should I ...
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2answers
59 views

What's the difference between a partition and physical volume?

Why can't we directly create a volume group over a disk without creating a physical volume from it? What is a physical extent? Do we even have physical extents in a partition?
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22 views

Is it okay to partition my drive while I'm downloading a huge file (4gb)

I'm downloading a huge file using a torrent client and I was wondering if I can use GParted to partition around 100gb of my 1tb to save time because I plan to dual boot this computer right after the ...
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What are the “root”, “home” and “swap” block devices and how do I remove them?

Anyone know how to remove these block devices? I want everything in one partition.
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1answer
38 views

How to set Clonezilla to clone only a partition

I have been trying to clone my Debian /dev/sda1 partition containing /root with size of 100GB using Clonezilla. I did this by using Clonezilla-live to create iso file with size around 18 GB. It seems ...
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2answers
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Advantage of GPT over MBR partition table [closed]

What is the advantage GPT partitioned hard drives on older BIOS system ? when boot drive is bellow 2TB on a BIOS system or UEFI boot disabled grub on BIOS system with GPT partitioned needs an ...
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1answer
72 views

EFI dual-boot problem on HP Pavilion 15 with Windows 8 and Debian 8

Context HP Pavilion 15 Notebook, when I bought it there was Windows 8 pre-installed. Yesterday I partitioned my hard disk and I installed a fresh new Debian 8 everything fine, here's the table: ...
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1answer
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I tried to resize an ext4 partition and now the VM is not working

I tried to resize the primary ext4 partition and I think that i forgot to set the primary partition as bootable. Now the only thing I see from the VNC is the grub. I used fdisk to resize and ...
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1answer
175 views

How do I resize the active partition (in Ubuntu 15.04)?

When I first created this virtual server with VMWare it was 16G, but that has proven to be insufficient space. So I recently resized it with GParted to 32G using the Live CD. Judging by the results ...
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How do I identify which disk(s) make up a vxfs disk group?

In case it matters, system in question is Solaris installed on SPARC. System contains two HDDs, same make/model/capacity. On one HDD are the root and var partitions/slices. /etc/mnttab shows me that ...
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Load root partition on embedded linux system

I'm using a zynq-7000 SoC, running a custom petalinux build, which is on an SD card. The boot partition contains a boot.bin (the bootloaders etc) and an image (containing the kernel). The root ...
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Shrinking root partition on Debian

I'm using a headless Debian Wheezy server with 2x3TB disks. It was installed automatically with RAID1. This is the output of df -h: $ df -h Sys. fich. ...
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Exam question about Partitions [closed]

Which Partition is required in Linux? a. /dev-partition b. /home-partition c. /swap-partition My answer was .a (/dev )
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Startup problem: invalid partition table or use UEFI BOOT

I'm working on a Dell Latitude E5430. Recently I booted pcbsd from USB using this file: PCBSD10.1.1-RELEASE-01-31-2015-x64-DVD-USB_0.iso But I guess I did something wrong. I was trying to install ...
3
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3answers
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How to format a partition inside of an img file?

I created an img file via the following command: dd if=/dev/zero bs=2M count=200 > binary.img It's just a file with zeroes, but I can use it in fdisk and create a partition table: # fdisk ...
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1answer
82 views

Problems with partition table on 3tb NTFS drive

I have a 3tb HDD which was formatted with NTFS and put in a USB enclosure. It was used under Windows and Linux, with no problems for a year. Recently it stopped mounting under Linux and Windows, and ...
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“grep: memory exhausted” error on large partition

I was editing a text file with my notes on linux commands when I noticed a big chunk of it was missing (copy without paste, probably). The problem is that I already saved the document. (And this is a ...
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1answer
37 views

Where did my free space go after reducing a partition?

I have a machine running Centos 6.x, with only one hard drive, 2 TB in size. I found that it had almost all of that space partitioned to the /home directory, so I decided I wanted to reduce that ...
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23 views

How to recover ext2 if all superblocks are gone? [closed]

I have a 120 GB hard drive that consisted of an ext2 partition (which occupied all but about 1GB of the disk) and a swap partition. I had mounted it successfully and was browsing files, before I ...
3
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0answers
53 views

Expanding root partition CentOS 6 With using fdisk

I am trying to expand the root partition on a VM which is not using LVM and I do not have (nor want to try and create then use) a disk to boot from. As such I followed what I felt was the logical ...
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1answer
209 views

Centos 6.6, resize partition

We have a Centos server as a virtual machine where the / path is getting full. So we want to resize the partition from 50GB to 70GB. I followed this guide ...