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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Does Linux unmount the root partition when the partition is about 80% full? [closed]

Summary Linux seems to be unmounting the root partition, /dev/sda6. I noticed that sda6 is about 80% full. Does Linux unmount this root partition when it gets 80% full, to stop you adding more files? ...
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How to increase size of /dev/sda2 in suse running on vmware

how to increase the partition /dev/sda2 partition. df -h : Filesystem Size Used Avail Use% Mounted on /dev/sda2 7.0G 3.7G 3.0G 56% / devtmpfs 432M 172K 432M 1% /dev tmpfs ...
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CentOS - Creating a partition for OpenVZ

I've recently installed a fresh copy of CentOS 6.4 and I was going to install OpenVZ on it however on the install instructions it said that it is advised to make a separate EXT4 partition for the VMs. ...
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How to merge partition with gparted?

How I can merge all of my three unallocated spaces? And i want the bigger one to be under /dev/sda5. Gparted screenshot:
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Zorin/Windows 7 Dual Boot on New Hard Drive, no GRUB!

So my computer had Windows 8 originally, and my hard drive died. I was able to get a dying hard drive from work to use temporarily, and decided to go with Windows 7 this time, as HP had drivers for ...
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Rebuild mount points after destroying partitions

When I installed Ubuntu, I had a partitions with the windows OS installed, but now I've made some changes, I've erased Windows, created two new partitions in the storage ocuppied by windows before, ...
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527 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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Disk full on a server with a large /home partition

I've just got this CentOS Server but I think I've set it up wrong as I can only upload a few GB then I start getting errors, It should have ~1TB. this is the results of lsblk [root@ns4005990 ~]# ...
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Partition is out of space

When I was trying to resolve the issue as seen in this question, I figured out that a specific partition is out of space. I have a specified folder which I allow all ftp uploading of multimedia files ...
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247 views

Could not allocate requested partitions while instaling Scientific Linux

I am installing Scientific Linux, and I must choose a drive to install it. I have a deleted partition with the size of 150 GB. When I select the deleted partition and try to create a partition ...
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Boot-Repair ineffective

I was attempting to install a linux partition(Kali to be specific) alongside Windows8(Not 8.1) and I seem to have run into some trouble. My system information is located at : paste.ubuntu.com/7512281 ...
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How to mount the `D:\` disk of Windows in linux mint? [closed]

I am unable to mount the D:\ disk of windows in linux mint. What to do?
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Encrypt my disk but allowing to enter the password with SSH

Can you help me with this problem please? I need encrypt whole disk on Debian 7.5, (it will be work as server) but I need enter encryption password via SSH. So I need encrypt whole disk except primary ...
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Moving /var, /home to separate partition

I am attempting to move some folders (such as /var and /home) to a separate partition after reading this guide: 3.2.1 Choose an intelligent partition scheme I was able to move one folder ...
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1answer
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How can I partition and format my disk to an accuracy of “LBA” by commands?

How can I partition /dev/sdb into /dev/sdb1 and /dev/sdb2, and then format /dev/sdb1 to exFAT ( or FAT32 ) from LBA=1 to 2097152 by commands? ( LBA=0 is reserved for MBR )
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1answer
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Ubuntu 14.04 hard drive partitioning help wanted

I'm in need of some assistance with manual partitioning from the Ubuntu 14.04 install GUI. I'm trying to do a fresh install of Ubuntu 14.04 desktop. I have a 60GB SSD as that I want all my OS files ...
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2answers
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Backing up a partition

I am pretty new to linux. I mostly started learning after I purchased a couple of Raspberry Pis. I like to make backups of my images as I have often made the mistake of corrupting my data :). ...
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Problem Installing UBUNTU 14.04 (AND Mint 16, which is based on UBUNTU 13.10) as dual boot on RAID 0 with Windows 8.1

Ok, I know that there is Dual-Boot Ubuntu 14.04 and Windows 7 on FakeRAID Installation error - question marks "????..." and that that post has some answers for me, but I don't know if it ...
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Shrink btrfs from /dev/sda to /dev/sda1

suppose I have 2 btrfs filesystems: one mounted on /mnt/big spanning across /dev/sda /dev/sdb /dev/sdc /dev/sdd the other mounted on /mnt/small on a single drive: /dev/sde How would I shrink the ...
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162 views

Shrink /home partition to two partitions

I have one hard disk on my server [root@CentOS dev]# df -h Filesystem Size Used Avail Use% Mounted on /dev/sda3 4.9G 722M 3.9G 16% / tmpfs 246M 0 246M 0% /dev/shm ...
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1answer
133 views

Systemd fails to start after removal of encrypted swap partition on Fedora 20

In order to resize my boot partition I had to recreate my swap partition. After this systemd does not seem to be able to start. I am new to Fedora/systemd and don't quite understand where I could ...
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/etc files on a different partition

My setup requires that some of my /etc files reside on a separate partition. For this purpose I've created a softlink: ls -li /etc/group 956 lrwxrwxrwx 1 root root 21 May 7 15:48 /etc/group -> ...
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2answers
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Error when creating BTRFS Filesystem

I'm attempting to install Arch Linux using the btrfs filesystem. I'm at the beginning of the install processes preparing my drive and I'm hitting an issue. Firstly I begin to clear any GTP and MBR ...
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Move Data from Partition to Partition on Same Drive

Moving data from one drive to another is slow. Copying data on a drive to it's self is slow. Moving data from one drive to it's self is fast. If I'm moving data on the SAME drive but a different ...
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Why should we use a ~15-25 GB root partition?

I have separate partitions for / and /home, yet my root partition is ~30 GB and growing. Why does everyone recommend a 15-25 GB root partition, and how is this achieved? Here is my space usage, along ...
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Error installing Grub

I'm trying to install grub but I'm getting the error: Warning This GPT partition label contains no BIOS boot partition: embedding won't be possible I'm using GPT to partition, and the file system ...
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What is this 1K logical partition?

I noticed that I have a strange partition under sda3, with a size of 1K. I am about to reformat my hard drive and re-install my OS with Ubuntu 14.04 while creating separate partitions for / and /home. ...
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1answer
290 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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expanding boot, moving LUKS root

GPT > Partition2 > LUKS > btrfs I need some additional space for my boot volume, so far I did: Shrink my btrfs volume by 250MB. btrfs resize -250M / Shrink the LUKS root volume cryptsetup ...
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1answer
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Where does dd start when copying a partition?

I'm copying an entire HDD using the dd tool, and I'm considering stopping part of the backup due to space limitations. Does the dd tool begin at the front of a partition when copying? The first ~90 ...
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514 views

Dual boot win/kali - virtualize the linux partition

I have one HDD. 2 partitions with Kali and Windows 8. GRUB is installed. Both OS work fine. I want to remove my Kali partition, and get it as a VM in my Windows 8 partition (I'm using VMware ...
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How to check physical device contents

I got a server with 2 hard drives. I would like to know what is on 2nd drive. How would I list all contents on physical device ? lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT xvda 202:0 0 ...
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799 views

Stat disk drives wihout lsblk?

I have a minimalist busybox system that I was recently trying to use, and I found a small problem: it has no lsblk command. Is there another command to list disks, partitions, and sizes like lsblk? ...
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1answer
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Fix partition alignment in FreeBSD

I'm working on a FreeBSD 8.x (pfSense 2.1) system and post-install, realised that the partition is misaligned to the disk (starts at sector offset 63). GParted doesn't recognise UFS so that is out. ...
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1answer
339 views

How to renumber GPT partitions on an umounted disk?

I tried to sort (renumber) partitions on /dev/sdb via terminal, using gdisk from the operating system (running on /dev/sda) and none of the sdb partitions mounted but the only option I get is [-l] ...
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Why should /var /opt /tmp /home /boot directories be on different partitions? [duplicate]

As the title says, why should I split these directories across multiple partitions? Performance? Security maybe?
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1answer
193 views

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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1answer
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How to recover the partition table (Windows, Ubuntu) of an unallocated disc?

The following screenshot shows the current state of my hard disc. The unallocated part of the disc used to contain two operating systems: Windows and Ubuntu, in this order. Windows has been ...
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Dual Booting with windows

I am trying to dual booting elementary OS with windows 7. Basically on my 160 GB HDD, i have following partitions: sda1 which is C drive having windows 7. sda5 which is D drive with data and an 10 ...
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Problem mounting GPT disk partition

I am trying to mount a partition on a GPT disk, but I get the following error: $ sudo mount -t ext4 /dev/sda1 disk/ mount: special device /dev/sda1 does not exist Looking at dmesg, I don't see any ...
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Dual booting with Windows 7 and Fedora 20

I am creating a dual boot system for Windows 7 & Fedora 20. While installing to hard drive I get this error Installation destination Error checking storage configuration. I have shrunk my hard ...
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Create partition on CentOS server?

I have a headless CentOS server that I'd like to create a new partition on so I have a separate boot and data partition. I have an existing server with the setup that I want to achieve and running ...
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1answer
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Moving pacman from root to /home partition [duplicate]

Back before I knew what I was doing, I installed my Arch system with a 10 GB root and an 85 GB /home partition. Now my 10 GB root (where my pacman installs to) is full and I'm unable to get gparted ...
2
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0answers
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root directory almost full but still lots of free space on the partition [closed]

Some time ago I installed 12.04 from windows xp on a separate "linux" partition via wubi. this partition was allocated 50 GB. my problem now is that obviously the root directory does not have access ...
2
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1answer
63 views

How to restore a system?

I have a disk image from Acronis True Image 2011. My original disk, of 40 GBs, had 2 partitions, 1 for FS and 1 for swap, but it started to fail. I've tried to make a backup, which finished with ...
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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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229 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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108 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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1answer
857 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/ ...