1
vote
1answer
35 views

Ubuntu How to re-install bootloader

I accidently altered my partition table. Somehow I wiped it out completely and changed the disk label. The system has not been rebooted yet and I managed to rebuild it the way it originally was using ...
0
votes
2answers
40 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 ...
0
votes
0answers
64 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 ...
0
votes
1answer
46 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 ...
0
votes
2answers
34 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?
0
votes
0answers
55 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 ...
0
votes
1answer
80 views

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 ...
0
votes
1answer
120 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 ...
1
vote
1answer
61 views

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 ...
0
votes
1answer
45 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 ...
1
vote
1answer
40 views

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 ...
3
votes
1answer
46 views

Sharing partitions in qemu

Apart from networking and partition sharing I've made qemu work pretty much like I want it to. I've got a bit of a special setup, I need to pass through /dev/sda, /dev/sda1 and /dev/sda2. (Is it ...
0
votes
3answers
115 views

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:
0
votes
2answers
80 views

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 ~]# ...
0
votes
1answer
103 views

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 ...
10
votes
2answers
727 views

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. ...
1
vote
1answer
144 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 ...
0
votes
1answer
49 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: ...
4
votes
1answer
217 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 ...
2
votes
2answers
164 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 ...
2
votes
1answer
214 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 ...
1
vote
2answers
83 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 ...
0
votes
2answers
155 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 ...
2
votes
2answers
122 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?
1
vote
1answer
91 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 ...
1
vote
1answer
850 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. ...
2
votes
1answer
62 views

Isn't /boot a separate mount?

My understanding is that /boot is being accessed by lower level tools (e.g. grub) during system startup and so it is formatted specially in a simpler format than the rest of the disk. But when I do: ...
2
votes
2answers
209 views

Resize vdi size doesn't work as supposed [duplicate]

I just installed the new one Debian xfce via VirtualBox, but decided to increase the vdi size from 8GB to 20GB (because it requires 42% of all disk space at this moment): VBoxManage.exe modifyhd ...
5
votes
2answers
186 views

How do I check if a particular hard disk is dynamic?

What commands do I have to check the dynamic or basic type disk/volumes of the Windows partitions? Topic of interest because: Warning: Don't install linux on a Windows Dynamic disk! Bug Report: ...
1
vote
2answers
49 views

Installing Linux on a single primary partition

Is it possible to install Linux on a single primary partition? I already have three primary partitions occupied by Windows 7 which I cannot give up.
4
votes
2answers
313 views

CentOS can't use new extented space on system disc

I have CentOS installed in my VirtualBox and there was small HDD for the system itself(about 8-9GB). After some time of using this, this virtual disc got full and I couldn't install updates so I ...
3
votes
1answer
361 views

“unknown partition table” - misconfigured kernel

I was compiling a custom linux kernel for a newly installed machine, and after booting into the new kernel (3.12), the init process fails to find a root device, which I traced to the system getting an ...
1
vote
3answers
172 views

How do I use unused partition in a dual boot environment

I have Ubuntu installed as a host with Windows operating system.I have installed Ubuntu on one Windows drive having around 70 GB of space. While installing Ubuntu I just specified 30 GB of disk space ...
0
votes
1answer
102 views

Wiped out Windows partition table

I tried to install Linux (Mint distro) on my laptop computer after recieving a secondary disk. After installing Mint, I just rebooted the system. Nothing was happening (Actually, I was getting a ...
2
votes
1answer
191 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 ...
0
votes
1answer
744 views

Cannot add new partition using fdisk - No free sectors available

I would like to add new partitions to sda3, but fdisk says "No free sectors available". What can I do?
1
vote
4answers
316 views

how to tell if a partition is empty/unused

This is certainly a really easy question for you all I am sure. So I have Ubuntu (13.04) as the only OS mounted on my HDD. What I would like to do is re-partition my HDD so as to begin a LFS build. ...
1
vote
2answers
725 views

Local disks detected as multipath device

My local partitions are detected as multipath device $multipath -l mpathb (360014380125d90420000a000003e0000) dm-9 HP,HSV450 size=200G features='1 queue_if_no_path' hwhandler='0' wp=rw `-+- ...
1
vote
3answers
272 views

What's the difference between fdisk -l and df -h?

In my ubuntu system, I want to have a look about my system disk info. When I use fdisk -l without sudo, I get nothing. But with sudo fdisk -l, I only get a device /dev/sda1, but when I use df -h, I ...
0
votes
1answer
234 views

Have to run partprobe at every boot

I created an LVM logical volume. I partitioned it manually. I ran partprobe. I found the new device in /dev/mapper, then I mounted it where I needed it. Everything works. ...except on reboot, ...
3
votes
2answers
138 views

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 ...
1
vote
3answers
4k views

partitioning using 2 hard disks (SSD and non-SSD) in linux [closed]

I have the following free spaces on 2 disks: SSD - 240G (sda) non-SSD - 240G (sdb) I understand that I should use SSD to install packages and non-SSD just for storing data. What's the best ...
0
votes
0answers
62 views

Issue partitioning with paragon partition manager

I have 4 primary partitions. One of them is a Windows partition and one of the others is a 100MB system reserved partition. I want to convert my other primaries to logicals and place them into one ...
3
votes
0answers
414 views

How to migrate existing linux system to LVM partitioning

I want to migrate my system to LVM. My current setup is the following: Disk /dev/sda: 1000.2 GB, 1000204886016 bytes 255 heads, 63 sectors/track, 121601 cylinders, total 1953525168 sectors Units = ...
0
votes
2answers
123 views

What's the difference between Linux and Linux LVM?

If I want to install new hard drive should I make the file system Linux or Linux LVM? Also after that I've got to format again with mkfs.ext4. Actually what are we doing? The first one is formatting ...
2
votes
2answers
70 views

How to configure hard drive

I have a hard drive that is not configured, it shows this in fdisk -l: Disk /dev/dm-2: 107.4 GB, 107369988096 bytes 255 heads, 63 sectors/track, 13053 cylinders Units = cylinders of 16065 * 512 = ...
1
vote
2answers
125 views

How to prevent Windows partition to access(read) Linux partition files?

How to prevent Windows partition to access(read) Linux partition files within one physical hard disc? Right now a couple of programs can do that. E.g. Linux Reader I want to prevent that? What are ...
2
votes
1answer
170 views

Creating partition from a start point till the end of the disk using parted

This is my partition table : Model: ATA Hitachi HTS54757 (scsi) Disk /dev/sda: 750GB Sector size (logical/physical): 512B/4096B Partition Table: gpt Disk Flags: Number Start End Size File ...
0
votes
2answers
221 views

Safe Linux dual-boot partitioning?

I'm about to get a Linux laptop with Ubuntu preinstalled. Among my first tasks will be a dual-boot installation of Linux Mint. From what I can tell, the following seems like an okay partition ...
2
votes
1answer
7k views

Installing debian 7 besides windows 8

I ask this question in superuser but no one can answer my question, I hope any one can help me: I bought a VAIO laptop which Windows 8 preinstalled on it in UEFI mode. Now I want to install Debian 7 ...