The GUID Partition Table (GPT) is a method of partitioning disks. It features up to 128 partitions by default and it uses 64-bit pointers, which means it fully supports disks of up to 8ZiB, as opposed to the 2TiB limit of the older Master Boot Record (MBR) partitioning scheme. GPT is most often used ...

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Ubuntu preseed partman gets partition type and size wrong

I want to write a partman recipe in my Ubuntu 12.04 server installer preseed file to partiton my disk. I want it to make the following partitions: BIOS boot area for supporting GPT type partition ...
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Ubuntu 13.04 on UEFI system with Windows Boot Manager as the main loader

On my old laptop (legacy BIOS, MBR disk), this was perfectly possible to get working: I turn on the computer and see the Windows Boot Manager I use EasyBCD (or BootPart, or something else) to add an ...
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Ubuntu + Windows 8 -> Dell 14z 5423 AHCI / ISRT

I just bought a Dell 14z 5423, which uses UEFI/GPT and Intel Smart Response on the Windows 8. I have been researching and studying how to use it as Dual boot. Thanks to this forum I was able to ...
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963 views

Ubuntu 13.04 doesn't see my 2TB hard drive

I have a small problem. I switched today from Windows 7 to Ubuntu 13.04 on my home PC. I have installed 3 hard drives - 250GB, 500GB and a 2TB. On the 250GB I have installed the system - clean ...
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Can't remove GPT table from hard drive

I have tried everything, but nothing works... Background: Started out with Windows 7, formated and installed Ubuntu and later installed Arch linux with a GPT partition table. Running following ...
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ZFS on >2TB disk in Ubuntu 12.04?

I just got a 4TB disk and I'm running Ubuntu 12.04. http://www.thegeekstuff.com/2012/08/2tb-gtp-parted/ says you need to partition your disk with GPT if you want to use >2TB (and that you can do this ...
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Ubuntu is installed in UEFI mode even after selecting Legacy mode in BIOS

I installed ubuntu on my dell inspiron 14z, currently only in my HDD. Before installing that, I switched to AHCI, turned off Intel rapid storage technology, turned off secure boot. Then while making ...
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284 views

Errors with GPT and installing Ubuntu alongside Windows7

I have a brand new Dell laptop with a 512e hard drive using GPT. Ubuntu 12.04 in Live CD mode does not recognize the presence of Windows 7 or any partition for that matter: it shows a completely blank ...
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How to do a clean install of ubuntu on a GPT disk while keeping the partition table?

Is there anyway to do it? I tried first using gdisk on my old partition table (mbr) then using liveCD to do a clean (and encrypted) installation. After that I ended up with a MBR again. I don't mind ...
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Ubuntu server 13 hangs on boot

I formatted my WD30EFRX 3TB SATA HDD as GPT with the following layout: 200 MB FAT32 (BOOTABLE) 50GB EXT4 (Mount point: /) 4 GB SWAP SPACE ~2.9 TB EXT4 (with no mount point) Then i created a Flash ...
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Boot Problem After Ubuntu Installation

After I installed Ubuntu and rebooted when I told it to, it just booted saying: boot0: GPT boot0: GPT boot0: error I have rebooted many times and tried installing it again. I have also ...
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Cannot mount my /home, GPT

So... yesterday, everything was booting and today, it's not. fdisk says my sda1 is now a GPT. Might have been before, don't know. When I try to mount it, I get the: Wrong fs, bad option, bad ...
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EFI Partition vs /boot in UEFI System

I have a HDD Momentus Thin (500GB) + mSATA Samsung (32GB) and I intend to install Ubuntu 13.04 in a UEFI - GPT - Secure Boot - Linux only System. I'll set the "/" (root partition) to use the whole ...
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Problem installing Ubuntu 13 alongside Windows8 - cannot see partition system

I got quite a problem for some time that prevents me from installing Ubuntu (finally). I got an ASUS laptop bought in late 2012, that came with Windows 7 pre-installed. I upgraded it to Windows 8 (due ...
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170 views

Ubuntu will not boot

I had Ubuntu running on an acer easyStore box. When the power supply got too loud, I decided to move the harddrive to a desktop box. However, when I tried to boot up, the screen tells me to pick a cd ...
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213 views

Copy a “bad” GPT partition table to another drive

I'm trying to copy a GPT partition table. To make a long story short, I had a RAID5 on 4 drives (Intel Matrix Storage Manager, not Linux software RAID). What I have now is: 1 empty drive 2 drives ...
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228 views

How to install Xubuntu 12.10 after getting an incompatible gpt table message?

I tried to install Xubuntu 12.10 X64 and in the section about partitioning it got stuck with the message that it is not compatible with gpt table partition, I had a Windows 7 which I re-installed for ...
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grub error: out of disk when booting 12.04 server with hardware RAID5 and gpt

I'm trying to do a new install of 12.04 server on one node of a Dell PowerEdge C6145 with the following spec: 48 cores 512GB RAM LSI MegaRAID 9265 controller 4x2TB disks, configured with RAID5 giving ...
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395 views

Problems with partitioning on GUID Partition Table

I installed Xubuntu on my new Lenovo G580 notebook. When I tried to partition the HDD and it kept making extra 1 MB partitions at the beginning and the end and they looked like unformatted free space. ...
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405 views

Installing ubuntu on uefi enabled PC

Wait. this is not just another question on running ubuntu alongside windows 8! I have asus n56VJ notebook that comes preinstalled with windows 8. My final aim is to have ubuntu with windows 8,which ...
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2answers
682 views

I want to get rid of Ubuntu and boot my Windows 8 partition

I've installed Ubuntu many times but since I purchased a new laptop (Lenovo Y580) I wanted to try Ubuntu 12.10 amd64 on it. So, without knowing what was UEFI nor GPT I installed it and everything was ...
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397 views

Plans to automatically support existing GPT partitions during installation?

I have a desktop with a 2TB HD (Used for data) and a 120GB SSD currently used for Windows. The drives use GPT partition tables. I wanted to install Ubuntu side by side with Windows but had a LOT of ...
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833 views

Backup recovery partition of windows 8 in GPT

My friend have acer Laptop which had windows 8 pre installed and a recovery partition(SDA 7). He want to use only windows 8 but wants to make a backup of his recovery partition(sda 7) since "recovery ...
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GPT partition table warning message during install of ubuntu

/dev/sda contains GPT signatures indicating that it has a GPT table. However, it has a fake msdos partition table as it should. Perhaps it was corrupted? Is this a GPT partition table? So, that's the ...
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989 views

GPT table error when trying to install Ubuntu 12.10 64

I am trying to install Ubuntu 12.10 64b on dual-boot with preinstalled W8. I already burnt a bootable USB with ubuntu-12.10-desktop-amd64 and configured my BIOS (EFI, secure boot disabled) to boot ...
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341 views

GPT and os x - partition missing

Him I'm fixing my fiends USB drive. AFIK it was inserted into Windows, and partition were corrupted. I did manage to fix GUID headers with gpt_surgeon.py and mount it, but then mac did got messy, ...
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How to install linux on a computer with GPT?

I recently installed Windows 7 on a computer. Left a partition to install linux. Today when I tried to install linux, the installer (of two distros that I tried) failed to recognise the already ...
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3answers
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Ubuntu LiveUSB doesn't recognize my Windows 8 installation

I have a laptop with UEFI (secure boot disabled) with Windows 8. I am trying to install Ubuntu 12.10 or 12.04 along side Windows 8 on my primary hard drive, which uses GPT. I am only presented with ...
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Accidentally partitioned drive from MBR to GUID

[SOLVED] Thanks everybody, the MBR schema now is restored via TestDisk, and thanks to the author for this piece of software. I wanted to format only my Data (NTFS) partition for a fresh start. But I ...
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396 views

If I need to Erase GPT data after doing a fixpart, will it also erase all my files on that drive?

Ubuntu 12.04 installer is not recognizing my partition, so I searched for that problem here and found the solution in this link: Ubuntu installation does not recognize drive partinioning So my ...
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Unable to install Ubuntu 12.10 on windows 8 machine/ error no5

Installing crashes halfway through "Copying Files," showing an I/O device error error number 5. There was problem in beginning of installation too--Ubuntu was not detecting the installed Windows 8 ...
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GPT partition table problem: Windows 7 and Ubuntu dual boot

I hope you guys will help me get through this situation I have gotten myself into. I bought a new samsung ultra book running windows 8. I knew going into the purchase that I wanted to ditch windows ...
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How do I create a multiboot environment using LVM for your *buntu operating systems on a GPT formatted system drive, in a UEFI based system?

My reason for using LVM is that I reinstall, upgrade and generally mess around with my OS installs so much that I have found that LVM gives me fantastic flexibility in moving, expanding, cloning and ...
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Create a GPT on a new volume during installation

I'd like to install Ubuntu Precise (current LTS) on a drive, and I'd like to discard the current partitioning and instead create a new GPT on that drive. The ubuntu installer allows me to partition ...
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319 views

Dual boot 10.04 and Windows 7

Before downvote, please this is not a duplicate I read the related questions and couldn't solve my problem. I bought a new laptop that originally had Win8 installed, I formatted it, installed Windows ...
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1answer
2k views

Full hdd capacity not recognised on new additional disk

I've added a new 3TB hdd to my Ubuntu Server 12.04 system for media (already has another drive for the OS), but it's only showing 2.2TB capacity df -H gives /dev/sdb1 2.2T ...
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3answers
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How to remove GPT from HDD?

I have a Asus K55VM-Sx027V laptop and I formated it with Ubuntu because whenever I tried to install Windows 7 64bit, it wouldn't let me because my HDD had GPT protection. Now that I have Ubuntu ...
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2answers
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EFI - GPT dual-boot quantal AMD64 - impossible boot windows 7

I tried to install Ubuntu Quantal AM64 on a EFI - GPT notebook (asus X501U) in dualboot. Ubuntu works fine, but i can't boot windows anymore. HDD is partitioned in this way: sda1 0.2 Gb ...
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802 views

3TB non-boot hard disk on older motherboard

It is time to expand the capacity of my Ubuntu home file server so I would like to purchase some 3TB hard disks. However, I am concerned with potential compatibility issues. I've tried searching ...
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808 views

ubuntu 12.10 grub doesn't appear efi mode

After a number of failed attempts on installing Ubuntu and Linux in the hybrid-gpt of Windows, in which I wanted different partitions by gparted, I ended up creating againg a conventional partitions ...
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no aparece grub con gpt windows/ubuntu [closed]

I have an asus k55VM. The problem is that after installing Windows 7, and then Ubuntu 12.10, grub does not appear. Created the partition table with gparted, I did it in msdos format, but later ...
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Proper alignment of partitions on an Advanced Format HDD using Parted

First I create a properly aligned partition in a new GPT table using parted by specifying percentages for start and end of the partition: # parted -a optimal /dev/sdb GNU Parted 2.3 Using /dev/sdb ...
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Why does the first partition start at sector 34 when I choose “Guided - Use entire disk” during install?

After choosing "Guided - Use entire disk" during installation of Ubunsut Server 12.04 I find that the first partition starts on sector 34. Why that specific sector and not the first one? (parted) ...
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1answer
129 views

Partitions mixing up

I am trying to install ubuntu alongside my windows 7. The problem is that ubuntu is not detecting all of my partitions and basically clubs together many of them. The same thing is done by using ...
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6k views

Mount exited with exit code 13

I have a 1TB external hard drive that I recently formatted to NTFS. It was mounting on my Ubuntu 11.10 fine until just now. I didn't make any changes to affect my OS or my exhdd. The error that I get ...
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5answers
9k views

Ubuntu 12.04 installer does not recognize Windows 7

I recently purchased an ASUS N56VZ-ES71 laptop which came with Windows 7 Home Premium installed on it. I wish to dual boot Windows 7 and Ubuntu 12.04 on it. I shrank the hard drive partitions to leave ...
2
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1answer
791 views

GPTsync mismatch problem

I have a hybrid disk. After trying to copy some files from another disk to this one, I lost my OSX and Ubuntu boot capability. Ran gptsync and got: Current GPT partition table: # Start LBA ...
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5answers
4k views

How do I install Ubuntu 12 on a 64bit PC with UEFI and GPT SSD disk, with no current OS?

How do I install Ubuntu 12 on a new 64bit PC which has UEFI instead of BIOS and a GPT formatted SSD disk, with no current OS ? I have already tried and although it seemed to install, it would not ...
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0answers
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Ubuntu 12.04 installer and gparted do not detect the existing windows partitions [duplicate]

Possible Duplicate: How to fix MBR partition prior to Ubuntu Installation? A partition overlaps GPT backup sectors I just bought a new laptop that comes with Windows 7 preinstalled and I ...
3
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1answer
3k views

Comprehensive guide to install Ubuntu 12.10 x64 after Windows 7 on UEFI and GPT disk [closed]

My laptop is currently running Windows 7 64-bit on a GPT disk. Instead of BIOS, the laptop also uses UEFI. After googling around, I cannot find any guide for this problem (maybe my googling skill is ...