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0answers
10 views

EFI ignoring isolinux.cfg?

i have a modified centos 6.5 iso with isolinux.cfg which is modified to use kicstart file from iso, it's working on server with BIOS firmware. When tried on EFI systems it shows grub-prompt and ...
0
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0answers
3 views

Switching a VirtualBox Ubuntu Server VM from UEFI to BIOS [migrated]

I have a virtual machine running in VirtualBox of Ubuntu Server 14.04.1 LTS x64. When I initially set it up, I configured the VM to use EFI instead of BIOS. But, it turns out VirtualBox's ...
0
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0answers
25 views

How to boot xen dom0 with UEFI support?

I boot my system with EFI+grub2. If I boot into a normal system, I can modprobe efivars and view all the efi variables. But if I boot into xen, I cannot see the efi variables from my dom0. I build my ...
0
votes
1answer
24 views

Can a windows2008 server use an GPT-only partition table? [closed]

I have here a little bit uncommon system: its primary hard disk can't have an old, dos partition table, only an GPT type. It is an outer restriction, with what nothing can be done. It seems as if the ...
0
votes
2answers
77 views

BIOS to UEFI no backup restore possible?

We have a DELL R510 server with Windows SBS 2011 (Data, Exchange, ...), we running out of space on the server. We currently have this configuration: 2x 300GB SAS in RAID 1 2x 2TB SATA in RAID 1 ...
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vote
2answers
695 views

CentOS 7 and Hyper-V

I'm trying to install CentOS 7 using Hyper-V and it's failing with the following error message: tsc: Fast TSC calibration failed PCI: Fatal: No config space access function found i8042: No controller ...
0
votes
1answer
53 views

3ware raid controller does not get a proper reset signal after a reboot

I have a linux server that has a 3ware controller 9650SE-4LPML connected. Today, I migrated this server with all its disks and raid controller to a new motherboard + cpu + ram (gpu is also changed). ...
1
vote
0answers
102 views

Windows software RAID 1 with EFI bootloader on both disks

I have a Windows Server 2008r2 with two HDDs installed. The main partition, which has Windows installation on it, is mirrored between the two disks. The problem is, this is a UEFI machine, and EFI ...
0
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0answers
157 views

Windows Server 2008 R2 fails to boot in UEFI Mode

I have created a bootable USB for Windows Sever 2008 R2. By default UEFI is not able to find all the required files to boot from the media. After following this post the booting is enabled. Even ...
0
votes
1answer
617 views

Server 2012 R2 FSRM Event ID 8197 Error: GetVolumeNameForVolumeMountPoint, 0x800700001, incorrect function

I found next to no information about this error with respect to Server 2012. There is a good deal of information out about this error with Server 2003 with a update package fix from Microsoft as well ...
-2
votes
1answer
79 views

Will win8 boot if I disable UEFI? [closed]

I'd like to disable UEFI mode in case if something will go wrong with my laptop and I will need to load another OS to it. However it would be very unfortunate if switching of UEFI prevented win8 from ...
-1
votes
1answer
36 views

EFI virtual machine on Hyper-V

Is it possible to create EFI virtual machine running on Hyper-V? Which Hyper-V version should I use?
0
votes
1answer
2k views

USB drive not detected in Intel EFI shell

I must update an Intel S3420GPLC board. BIOS, BMC, FRU / SDR, the whole thing. Everything is pretty much automated in the Intel download. You're supposed to boot to the integrated EFI shell, mount ...
-1
votes
2answers
350 views

When should an EFI partition be used?

If I only deal with Linux servers and Linux laptops, when should I create an EFI partition? From my understanding an EFI partition on a Linux server ensures a standard for the disk layout, where EFI ...
0
votes
1answer
143 views

Windows 7 boot manager not localized on UEFI systems

I originally posted this on SuperUser because I discovered this behaviour on my home computer, but this seems to be a general issue on UEFI systems, thus I'm posting here too; I also hope someone here ...
1
vote
1answer
910 views

Upgrading Firmware on LSI 9211-4i to IT

I've been trying to get my LSI SAS 9211-4i moved over to IT mode. But I cannot for the life of me get it erased so I can flash the IT firmware to it. I've tried using FreeDOS (from the website) and ...
-1
votes
1answer
2k views

Windows Server 2012 2TB drive limit on 3TB drive - UEFI, GUID

We've got a Dell Poweredge T410, and have upgraded to two raided 3TB hard drives, and Windows Server 2012 Standard. The drive is only showing as 2TB, and I can't see why. We're using UEFI and GUID ...
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votes
3answers
4k views

Does Windows Hyper-V Server 2012 support UEFI clients?

I've read in several places that Hyper-V 2012 supports booting clients in UEFI mode, but I can't seem to figure out how to make that work. There are no options in the settings for UEFI boot mode. ...
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2answers
3k views

How to install Ubuntu Server 12.04 in a Virtualbox VM with UEFI boot enabled

I have a server which I'd like to install Ubuntu 12.04 on, but I've had some problems and thought it would be nice to get things working in a Virtualbox VM with the same features as the server. I ...
1
vote
0answers
392 views

grub boot failed after upgrading to ubuntu 12.04 LTS

no such disk error occured. I tried to format and reinstall 12.04, the problem remained. I also repaired with boot-repair, the problem remained. http://paste.ubuntu.com/1224005/ is url of the ...
1
vote
2answers
7k views

EFI vs MBR - Installing Windows Server 2008 R2 or 2012 on 8TB

I'm having some difficulty installing Windows Server 2008 R2 and Windows Server 2012 on an Intel Server platform. The server specs is as follows: Intel Grizzly Pass Server System - R2308GZ4GC 2x ...
1
vote
1answer
1k views

Ubuntu software raid on efi, how to boot off second drive?

I'm up and running on Ubuntu server with software raid 1 with 2 500GB drives and I'm just trying to test things out. If I unplug the second drive I'm able to boot in degraded mode but if I unplug the ...
0
votes
1answer
4k views

Creating GPT partitions on EFI raw disk using diskpart

I've got a raw, blank GPT disk for use in a UEFI system. I need to create the partitions on it using diskpart. The only tutorial I've found so far is for diskpart.efi, which I believe is slightly ...
6
votes
4answers
15k views

How to perform a P2V conversion of a Windows Server 2008 R2 EFI system?

As discussed elsewhere, Windows Server 2008/R2 will automatically use the EFI boot loader when installed on EFI systems, and will also automatically use the GPT partitioning scheme on such systems. ...
4
votes
1answer
409 views

PXE architecture: “BC EFI”

RFC 4578 defines various machine architectures for PXE as follows: Type Architecture Name ---- ----------------- 0 Intel x86PC 1 NEC/PC98 2 EFI Itanium 3 DEC Alpha 4 Arc ...
4
votes
2answers
660 views

What do I need to send an Extended DHCPOFFER with multiple boot options?

According to Wikipedia and a bazillion other pages, you can have: Proxy DHCP If a PXE redirection service (Proxy DHCP) receives an extended DHCPDISCOVER, it replies with an extended DHCPOFFER ...
5
votes
1answer
7k views

Building uEFI bootable ISO and USB for Windows 7 deployment

I have been trying to build up a window's 7 and 2k8 EFI deployment ISO or USB. But struggling to to even get an ISO to boot from even VMware Workstation EFI implementation. The problem is there is no ...
4
votes
5answers
2k views

Xen only sees 512MB of System RAM. Should be 8GB. (UEFI boot)

I am booting Xen 4.0 from Debian Squeeze, kernel 2.6.32-5-xen-amd64. "xm dmesg" on dom0 shows: Xen-e801 RAM map: 0000000000000000 - 0000000000091400 (usable) 0000000000100000 - 0000000020000000 ...
1
vote
0answers
292 views

CentOS 6 installation crashes when trying to boot media from BIOS set to UEFI mode

I'm trying to install CentOS 6 on Dell R410 server. As I need a GPT large disk support, I set the BIOS to UEFI configuration. The problem is that I'm getting crashes once the server tries to boot from ...
3
votes
2answers
1k views

How do UEFI and virtual machines relate to each other?

I am trying to get my head around UEFI (Unified Extensible Firmware Interface) and it's not entirely clear to me how this affects virtual machines. Thus, there are three parts to this question: Is ...
1
vote
2answers
5k views

Installing Windows Server 2008 on IBM x3250 M3 Server with EFI

I'm hoping this question hasn't been asked before and I've spent the last 3 hours trying to find a solution to this but to no avail. Also feel free to edit the tags, I'm fairly new to this site. I ...
10
votes
5answers
2k views

UEFI netboot menu

I have an existing PXE syslinux environment and I'd like to set up a similar EFI-based netboot environment. I'm a big fan of the various menus as seen in the screenshot below and I'd like to find ...
11
votes
3answers
10k views

Force Windows Server 2008 to use legacy BIOS bootloader instead of EFI

We have UEFI servers and have come across a situation where we need to force Windows Server 2008 to boot via the legacy BIOS method instead of through UEFI. Is there a way to tell Windows Server 2008 ...
8
votes
2answers
11k views

IBM Server takes a long time to boot past UEFI to OS

I have a pair of IBM System x3620 servers. These servers do fine once they finally reach the point where the operating system takes over, but it takes them forever to get past the new-fangled UEFI ...
5
votes
3answers
1k views

How to retrieve Serial Number from Windows on new U/EFI box?

I need to retrieve the hardware serial numbers from a set of new HP mini desktops that need provisioning. This worked in the past using a WSH script to query it via WMI. Unfortunately, the newer ...
1
vote
0answers
857 views

What are the implications of GPT when attempting image-based deployment for workstations?

I've got 13 machines with identical hardware that I need to deploy. The machines all have the new UEFI standard, which apparently forces GPT regardless of disk size. I've thus far been unsuccessful in ...
1
vote
1answer
1k views

Installing VMware ESXi 4.1 on Dell PowerEdge T610 using UEFI

I would like to know if it is possible to install VMware ESXi 4.1 on Dell PowerEdge T610 but using UEFI (not BIOS)... I have seen some references on the net saying that ESXi 4.1 is UEFI aware OS ? ...
0
votes
3answers
583 views

What UEFI-based machines are available in the market today?

I am looking for Client systems that have UEFI firmware. What are the existing systems that can be bought in the market today?
2
votes
1answer
625 views

uEFI Remote Mangement

Is there a sane method to set uEFI settings (for machines with no OS) from a remote machine? I've just spent hours for changing the boot order of a handful of machines. The extended boot up times for ...