Use this tag for GPT partition tables.

learn more… | top users | synonyms

3
votes
3answers
3k views

Dual booting Ubuntu and Windows 8. w8 boots through grub shell, but not from menu

I have a laptop, with installations of Ubuntu 12.10, and Windows 8. Windows 8 was first installed on the system, and Ubuntu was installed afterwards. During the Ubuntu installation, the installer ...
1
vote
2answers
1k views

Unable to create partiton when installing RHEL 5.8

I am trying to install RHEL 5.8 on my IBM server. When I try to create a partition manually, I get the following error message. Your boot partition is on a disk using the GPT partition. How can I ...
0
votes
2answers
99 views

Mounting efi disk on external USB

Recently I bought new sshd to replace my old one on my notebook, but I have problem. I installed Ubuntu 15.10 on new one and put the old on usb case I have, but the disk on USB doesnt have partition (...
0
votes
2answers
355 views

Turn MBR disk partition to GPT to install Fedora on it

I have windows 7 and want to install side by side Fedora 22. To install it I need to create GPT memory space. To do so, I open Start>Computer>Management>Disk management. I have only one disk present ...
4
votes
1answer
621 views

Linux can't see any of my partitions — The backup GPT table is not at the end of the disk

I'm trying to install Linux on my HP Pavilion 14 inch ultrabook, but without any success. At first I tried installing Ubuntu on it; everything went fine, I got into the Live DVD (yes I'm oldschool ...
2
votes
1answer
500 views

Check if partitions are aligned properly for performance?

I just created a GPT disk label for the entire space on my hard disk (/dev/sda) like so: # parted (parted) select /dev/sda (parted) mklabel gpt Warning: The existing disk label on /dev/sda will be ...
1
vote
1answer
278 views

Gparted Shows HDD as unallocated

I've Windows 8.1 & I'm planning to install Kali Linux with it. However, at installation gparted shows the whole hard disk to be unallocated and a warning. The warning is as follows: /dev/sda ...
1
vote
1answer
8k views

Debian 8 installation on UEFI / GPT system

I'm completely lost and need some advice to further explore the problem. Steps that I made: 1) Partitioned my hard drive using gparted. First partition is formatted to FAT32, has flags "boot", "esp" ...
0
votes
1answer
118 views

Can't restore/reformat my USB flash drive after moving to GPT

I have 8GB flash memory stick. Sometimes ago I formatted it to be able to install Windows from it. I can't remember what exactly I did but I think I wanted to be able to install Win 7 64-bit to boot ...
0
votes
1answer
212 views

Ubuntu 14.04 software RAID with LVM install won't boot on bare metal

If I setup a VirtualBox guest with two 30 GB virtual hard disks and follow the following steps, the result will be a fully functional, booting operating system: Boot Ubuntu 14.04 Server install CD ...
0
votes
1answer
53 views

testdisk partition recovery

Looking to recover data/partition index from this disk.. ⚡ root@jg  ~  ls /dev/disk/by-label lrwxrwxrwx. 1 root root 10 May 4 21:06 4tb1 -> ../../sde1 drwxr-xr-x. 7 root root 140 May 4 21:06 .. ...
0
votes
1answer
2k views

“Spare” disk in a 2-disk mdadm RAID1 array?

I recently had a RAID1 volume fail. It had three primary partitions in it, all participating in separate, but similarly configured VGs. This configuration comes from the fact that the machine is ...
2
votes
0answers
52 views

backup and restore whole disk

I am using iMac, with GPT and Hybrid MBR partition table. the GPT layout is: EFI partition.(FAT32) Windows 7 partition.(NTFS) MacOS partition.(HFS+) Linux.(ext4) data.(exfat) the hybrid MBR is ...
2
votes
0answers
161 views

Accidentally installed BIOS/MBR on GPT/UEFI

Quite some time ago, I installed a Linux system on my moms laptop. And just recently I noticed I have installed and partitioned (with fdisk) a BIOS/MBR on a system, that already has UEFI. The machine ...
2
votes
0answers
293 views

how to reverse the effect of sgdisk -R=/dev/sdb /dev/sda?

I accidentally used sgdisk -R=/dev/sdb /dev/sda instead of sgdisk -R=/dev/sda /dev/sdb after replacing a broken drive in a raid. Can I recover from this or is all data lost now?
2
votes
0answers
541 views

Dual boot Linux Mint in a GPT style hard drive along with Windows 8

I have a Sony VAIO e series laptop which came with Windows 8. I wish to install Linux Mint as additional operating system. Only at the time of installation I could find that my HDD is of GPT partition ...
2
votes
0answers
871 views

Could I add GPT BIOS Boot Partition after Debian installation?

I recently installed Debian Wheezy on a server with 24TB of storage (RAID 6). When I partitioned the big volume I selected Manual option and created the partition scheme. When I was partitioning, I ...
1
vote
0answers
79 views

Unable to mount XFS after rescue, why?

I am facing a strange problem with XFS file system. Below is the exact scenario: I'd a corrupt 2TB disk with XFS (I/O error), so with that decided to rescue data from old disk to new disk. I'd run ...
1
vote
0answers
60 views

Why is uEFI firmware unable to access a software RAID 1 /boot/efi partition?

BIOS firmware can boot a BIOS formatted /boot partition installed on a software RAID 1 pair no problem. It can even boot from a /boot installed on LVM volume that lives on a software RAID 1 pair. But ...
1
vote
0answers
27 views

How could a typical partition scheme look like on a bootable thumbdrive with uefi and diskencryption?

I am now playing with uefi and read about some kind of basics, which seem to be: Create a partition table of type GPT Create an efi partition, type fat16 in this partition create a structure like /...
1
vote
0answers
61 views

partprobe equivalent on OS X

After I manually edited a partition table on a device in OS X, the corresponding devices don't get created automatically under /dev. How to I tell the OS X kernel to reread partition tables as I ...
1
vote
0answers
4k views

Unable to mount external USB HDD because of GPT on debian

I have tried to mount an external USB 3.0 hdd on my debian virtual machine (I'm using VirtualBox). I have tried to mount it using mount /dev/sdb1/ /media/vol1/ but I get the following error: mount: ...
1
vote
0answers
353 views

Booting from USB devices on secure boot UEFI system

I'm trying to put an ArchLinux install onto a USB-HDD and want it to be bootable on BIOS systems as well as on UEFI systems that use secure boot. Therefore I have one main question. Does an UEFI ...
0
votes
0answers
25 views

Access to disk partitions from QEMU

I have two OSes installed on my hard drive - Windows and Linux. These are setup in a dual-boot configuration. The hard drive uses GPT and UEFI. I'm looking for a way to grant QEMU (in Linux) access ...
0
votes
0answers
22 views

set partition bootable with gdisk GPT

Using GPT, how do I set this disk: sda1 ext3 FUJITSUMHV2080B so that the partition is bootable? Or, do I need to reformat using the install disk?
0
votes
0answers
26 views

Why Linux can boot from GPT partition type on systems BIOS?

Why Linux can boot from GPT partition type on system with either BIOS or EFI firmware but windows or OSX can't? What's the concept behind this?
0
votes
0answers
69 views

Combine grub2 + GPT partition + LUKS + LVM (grub overwrites LUKS header)

I'm trying to configure system to boot from one GPT encrypted LVM partition. But when I set partition type to 8300 grub-install complains on warning : this GPT partition label contains no BIOS boot ...
0
votes
0answers
25 views

Fedora custom uefi install

I would like to install Fedora workstation into a multi-boot system. I have Windows and Ubuntu dual booting. In the Fedora installation dialog, I am selecting the existing ubuntu /boot/efi (/dev/sde) ...
0
votes
0answers
67 views

Unable to mount 3TB GPT HDD

I have a little Problem, my Home-Server didn´t mount my 3TB GPT. Yesterday all was fine, this morning I realize that i cant go in my Network-Storage. First i thinked it was a network isue, but now i ...
0
votes
0answers
46 views

Can grub2 on an MBR disk boot linux partitions on a GPT disk?

I have grub 2 running win 7 ultimate, win 8.1 and win 10 as well as 50 or so linux partitions that boot off of the grub 2. Can I add more entries to the grub 2 on one of the mbr disks that will boot ...
0
votes
0answers
303 views

installing kali linux in mbr (not gpt)

I previously dual booted kali and windows 7. There was no problem with that. Then I removed both of them and partition the drive using fdisk(for MBR). I cannot use GPT partition as my BIOS does not ...
0
votes
0answers
181 views

Protective master boot record boot flag - GPT

On an HP Elitebook 8760w, the BIOS does not support GPT well and I have found that it does not like GPT formatted boot disks which is default for many *nix platform installers. FreeBSD and OpenSuse ...
0
votes
0answers
789 views

“Warning! Secondary partition overlaps the last partition by x blocks” in gdisk, is it safe to use gdisk here?

I'm trying to install convert my hard drive into GPT using gdisk, when I run sudo gdisk /deve/disk1s4 I get this: Warning! Secondary partition table overlaps the last partition by 2032668853 blocks! ...