1
vote
1answer
41 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
19 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
168 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
96 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
47 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
20 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
50 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
58 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
55 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
81 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
58 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
80 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
112 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
46 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
98 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
99 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
82 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
74 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
110 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
248 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
142 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
324 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
198 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
165 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
98 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
2k 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
58 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
260 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
88 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
61 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
98 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
99 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
156 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
5k 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 ...
-2
votes
1answer
238 views

GParted doesn't recognize the unallocated space after my current partition

I'm using GParted to resize my partitions on Linux. There is about 5GB of unallocated space following the partition sda5. However, when I right click on sda5 and select 'resize/move', it doesn't show ...
1
vote
1answer
186 views

restore filesystem after fdisk

I split a partition in two with fdisk, but after rebooting I've got partition in FAT filesystem (was ext4). What's can be wrong? And how to fix it or get data from bad partition? I hope this is ...
2
votes
1answer
3k views

extending a partition by resize2fs

I have a 4 GB SD card. Before the image load root@ubuntu# fdisk -l Disk /dev/sdb: 3965 MB, 3965190144 bytes 49 heads, 48 sectors/track, 3292 cylinders, total 7744512 sectors Units = sectors of 1 * ...
1
vote
1answer
236 views

How to realign a disk on logical volume with minimum to zero down time

A system running un-align disk partition that needs to be aligned without loss of data on all the partition including mbr with the minimum to no down time.
3
votes
3answers
1k views

Dual boot - Kubuntu and Windows 8 - how to?

I recently installed Windows 8 on my computer. These are the specs: Fx-8150 CPU 8 GB RAM ATI HD7870 120 GB SSD 2 TB HDD Mainboard: Gigabyte GA-970A-UD3 (rev 1.1) (only bios but EFI mode possible ...
5
votes
2answers
177 views

Rearrange partitions to install a second Linux distribution

I am new to Linux and just got some foggy idea of partition tables. To be precise here it is: Model: ATA ST3500418AS (scsi) Disk /dev/sda: 500GB Sector size (logical/physical): 512B/512B Partition ...
2
votes
1answer
78 views

fdisk. What does the “free” partition mean?

I had two primary partitions (/dev/sda1 and /dev/sda2). Then I created an extended partition to segment it into logical partitions. After I had typed fdisk /dev/sda and n (add a new partition) the ...
3
votes
2answers
313 views

How to add a ms-dos partition table to a loop device?

I recently made a dd from a disk partition. I want to use it as a disk in a virtual machine. I can't because the disk has no partition table. Can I had a partition table to a loop device? how? ...
2
votes
3answers
419 views

Cannot create a partition after the 4th

When using cfdisk to partition for Arch Linux, I found that after the 4th partition, I can't make any more. I'm using VMWare Player as a VM, and I'm using a single fake HD file. Earlier I thought ...
0
votes
0answers
50 views

I have replicated partition after I delete it using diskmgmt

I'm a linux newbie, and I messed my partition. I have 5 partition in my 500GB HD, Windows 7, Data, Data, Linux Mint and Lubuntu. I accidentally deleted Lubuntu partition using diskmgmt in Windows 7. ...
0
votes
2answers
57 views

Ubuntu 12 installation - partitions

I want to install Ubuntu 12 and I would like to partition my hard drive so that the OS lives in its own partition and the data in a different one. Thus if the system breaks for some reason, the data ...
0
votes
1answer
325 views

Grub with two hard drives

I am trying to install Mint14 on my machine having two hard drives : Samsung SSD PM830 SATA : 128 Gb ( sda ) - Windows 7 (i want to keep this) ST9500423AS ATA : 500 Gb ( sdb ) - ...
1
vote
0answers
108 views

/home partition recovery

Unhappy with Gnome 3 in Ubuntu I tried Mint 14. Had a backup of my home partition. During the Mint installation I designated my old home partition, and when it booted everything was fine. There ...
2
votes
0answers
293 views

Multiple Linux or Unix Distributions, Same Home Partition or Data?

To avoid conflicts I have always installed multiple Linux and Unix distributions each with it's own home partion or directory, and in the era of 3TB hard drives this is often very practical; I also do ...
1
vote
1answer
85 views

Really umount external drive

I had a USB drive mounted on /dev/sdb1 and I want to reformat from NTFS to ext3. I did umount -l which unmounted the disk. I deleted the old partition using cfdisk. I ran mkfs.ext3, but got the error: ...
1
vote
2answers
125 views

Resizing Cloud Harddrive

I recently upgraded the harddrive from 20GB to 50Gb using the web interface of my cloud service. But df -h: Filesystem Size Used Avail Use% Mounted on /dev/vda1 20G 19G 47M ...