Questions tagged [gpt]

Use this tag for GPT partition tables.

49 questions with no upvoted or accepted answers
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votes
1answer
859 views

Grub won't boot from GPT RAID (gave up waiting for root device)

I'm having problems with booting a Debian 8 system on which I migrated the root partition from a single hard drive to a RAID1 (mdraid). On every boot, I get the following grub error: Gave up waiting ...
4
votes
0answers
570 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 made ...
4
votes
1answer
2k 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 ...
4
votes
1answer
1k 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 ...
3
votes
4answers
5k 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 ...
2
votes
0answers
73 views

can't install fixparts on centos 6.8 liveDVD

I can't install fixparts on centos 6.8 liveDVD it gives me this error: Requires libc.so.6(glibc_2.14)(64bit) How I can solve this, please? All I want is just run Fixparts to remove old GPT table ...
2
votes
0answers
1k views

Disk with corrputed alternate GPT

I have a disk which has a corrputed alternate GPT and Linux doesn't want to read the primary one. I see all sorts of weird messages in the kernel logs. Here's what happens when I plug in the drive. [...
2
votes
0answers
7k views

Backup GPT table is corrupt. Fix will disappear at reboot

My recently installed ubuntu 16.04 system is not behaving correctly (does not boot). I did check the status of the hard drives using fdisk and I discovered that somehow the backup GPT table is corrupt....
2
votes
0answers
6k 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?
2
votes
1answer
460 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 ...
2
votes
0answers
267 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
489 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
534 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 ...
2
votes
0answers
637 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
1k 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
49 views

unable to create a bootable USB Debian Stretch disk using LVM with GPT partitions

I'm stuck for several days whith a issue when I try to create a bootable USB disk GPT partitonned. I would like this disk to be like a bootable "backup" disk for my live system. (In fact the system ...
1
vote
0answers
22 views

Realigning GPT partitions to 4k sector boundaries?

If I have an HDD with GPT, and the partitions are not aligned to 4k sector boundaries, is there a tool to realign the partitions to 4k sector boundaries? Suppose I have UEFI stuff on the HDD in ...
1
vote
1answer
268 views

Problem with instaling GRUB/LILO in dual boot with windows 10 UEFI/GPT

I am having some issues when trying to install Debian 9 alongside Windows 10. Everything goes smoothly until the GRUB installation comes up. After I pick the partition it starts to install and after ...
1
vote
1answer
709 views

Mounting GPT partition table in linux

I have a drive that I'm trying to mount in linux. The device is /dev/xvdf. lsblk shows two subdrives, /dev/xvdf1 and /dev/xvdf9 sudo file -s /dev/xvdf tells me that /dev/xvdf is a "GPT partition ...
1
vote
0answers
371 views

Problem mounting and reading hard disk

I am trying to read the content of a 1Tb external disk. The device was part of an external nas (dlink 320) using raid 1. when I plug the hard disk using the usb port no partition is mounted. The ...
1
vote
0answers
2k views

How to fix corrupt GPT table backup?

I'm having an issue which I'm having a hard time trying to fix with a USB stick. I was trying to get this USB formatted cleanly and ready to be used for a USB Installer, but for some reason it's ...
1
vote
0answers
2k views

Creating GPT partitions with preseed

I am installing Ubuntu 16.04 with iPXE and trying to create GPT partitions with preseed as follows: d-i partman-basicfilesystems/choose_label string gpt d-i partman-basicfilesystems/default_label ...
1
vote
1answer
338 views

How to test if a disk has a valid `GPT` with `sgdisk`?

Is there a way to non-destructively test if a disk has a valid GPT with sgdisk, or, failing that, with some other scriptable command-line tool?
1
vote
1answer
945 views

Dual boot - Installed arch and windows entry disappeared on grub

I've installed Arch on a partition, and installed grup as the wiki says grub-install /dev/sda grub-mkconfig -o /boot/grub/grub.cfg Now I only get Archlinux and Advanced options and no Windows. ...
1
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0answers
274 views

dm-crypt / luks partition disappeared

I have a big problem with a partition that is encrypted with luks/dm-crypt. I recognized that some files were not readable any more. I rebooted and the partition was not mountable. As far as I ...
1
vote
1answer
53 views

Is it possible to convert whole disk partition (sdx) to partition (sdxX)

I have a extern disk perfectly recognized under linux but since Windows and MacOS seems not liking to have it set that way, I'm planning to convert it to partition. but I cannot find a way to convert ...
1
vote
1answer
1k views

grub-install on hybrid mbr disk

I followed the very detailed guide for making hybrid MBR record (GPT/MBR) taken from here Now, gdisk says I have hybrid mbr. But I can only boot in UEFI and cannot do that in BIOS (I use external ...
1
vote
0answers
1k 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
101 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
1answer
742 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
0answers
6k 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: ...
0
votes
0answers
11 views

Mounting windows server 2016 Azure VM GPT basic NTFS partition on linux

I have an azure blob (a .vhd disk) which is a copy of a windows data disk created by taking a snapshot of the live disk, then copying that snapshot to a temporary blob, which is the blob I have ...
0
votes
1answer
42 views

How to recover lost data after disk MBR to GPT conversion?

When I curiously selected to "create a new partition table" and the new type of it is GPT, GParted poped a warning message that "I may loss all...", but I still clicked yes, as I thought all the ...
0
votes
0answers
17 views

How to diagnose the difference in OS performance between installation media?

I have two different USB sticks, a 128 GB Samsung and a 64 GB SanDisk. I used Gnome Disks to benchmark both of them and the Samsung one was supposedly better, it had faster read and write speed but it ...
0
votes
1answer
56 views

Dual Boot Linux Partition shows as Partition Table: loop in parted (Why?)

Recently I was checking into my partition scheme on my dual boot laptop (Peppermint OS, Windows 10). I was surprised by the output from parted /dev/sda12 (my Linux root partition) Model: Unknown (...
0
votes
1answer
624 views

How to force GPT partitions in kickstart for Oracle Linux 6

I want to configure OL6 kickstart to install a system that boots from BIOS but uses GPT partitioning instead of MBR, even for disks <2TB. The relevant part of my kickstart file looks like this ($...
0
votes
0answers
687 views

How to create a bios_grub partition during installing openSUSE?

When installing openSUSE Tumbleweed, I get a red warning before the last confirmation: Boot from MBR does not work together with btrfs filesystem and GPT disk label without bios_grub partition. To ...
0
votes
1answer
623 views

Partion table mmcblk0boot0 device

I created two GPT partitions in /dev/mmcblk0boot0 device. Now I want to format one of them. But I don't have any idea how to access to a single partition. When I created partitions on "normal" device ...
0
votes
1answer
1k views

Fsck on partition inside RAID broke file system AND RAID

What was: RAID 1 with mdadm on whole disks say /dev/md0 from /dev/sda and sdb, GPT with one partition on md0 and ext4 on this partition (md0p1). What I think happens: after changing motherboard linux ...
0
votes
1answer
916 views

booting gentoo using uefi and gpt

I just used the amd64 minimal installation iso (installed on usb drive) to install and configure gentoo linux with the following make.conf: CFLAGS="-march=native -O2 -pipe" CXXFLAGS="${CFLAGS}" ...
0
votes
1answer
131 views

Saving a modified GPT partition map to a file in GParted or similar tools

I can use sgdisk -b /dev/sdx to save the GPT partition map of a disk to a file. I want to generate such a file for a GPT with one partition of a certain size. The only way I can see to do this is to ...
0
votes
1answer
101 views

Does Fedora's inst.gpt command exist in other distros?

I have recently found this inst.gpt boot flag in Fedora useful as it allows me to say up a GPT drive on a non-UEFI BIOS system, does it also exist in a different form on other distros? If not would it ...
0
votes
1answer
897 views

Install Grub Boot loader in different folder on UEFI!

I am new in UEFI and I moved to GPT. I am now using windows 7 and 10 in dual boot. I want to install Grub boot loader in a different folder, not in the EFI system partition/ESP. So, Windows boot ...
0
votes
1answer
844 views

Wondering how to correctly configure rEFInd for Windows and Arch dualboot

I am currently considering moving to UEFI/GPT on my system. I plan to install Windows first and use the ESP created by Windows. My first major question is this: Will Windows automatically use the GPT ...
0
votes
1answer
243 views

How to repair a 500GB HD showing itself as only 10MB?

I have a 500GB USB HD. I have been messing around with the dd cmd - erasing MBR data, copying my windows internal HD, eleting partitions, etc. fdisk -l returns Disk /dev/sdc: 10MiB, 10485760 bytes, ...
0
votes
1answer
988 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 At ...
0
votes
3answers
2k 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
0answers
227 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
1answer
127 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 .. ...