Bug 847994

Summary: RHEV-H boot failed after switch from UEFI mode to legacy mode.
Product: Red Hat Enterprise Linux 6 Reporter: cshao <cshao>
Component: ovirt-nodeAssignee: Mike Burns <mburns>
Status: CLOSED NOTABUG QA Contact: Virtualization Bugs <virt-bugs>
Severity: high Docs Contact:
Priority: high    
Version: 6.3CC: acathrow, bsarathy, chchen, dallan, gouyang, hadong, jboggs, leiwang, mburns, moli, ovirt-maint, ycui
Target Milestone: rc   
Target Release: ---   
Hardware: x86_64   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2012-09-13 14:06:38 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Attachments:
Description Flags
switch uefi to legacy none

Description cshao 2012-08-14 09:43:36 UTC 
Created attachment 604231 [details]
switch uefi to legacy

Description of problem:
RHEV-H boot failed after switch from UEFI mode to legacy mode.

Version-Release number of selected component (if applicable):
rhev-hypervisor6-6.3-20120813.0.el6_3

How reproducible:
100%

Steps to Reproduce:
1. Install RHEV-H to local disk in UEFI mode(Dell R510) machine.
2. Reboot RHEV-H and switch to Legacy mode.
3. Try to boot RHEV-H in legacy mode.
  
Actual results:
1. RHEV-H can't boot from local disk and will jump to other boot media, please see attachment for more details,
2. After the boot failure under legacy mode, switch to UEFI mode still can boot successfully.

Expected results:
RHEV-H can boot successful after switch from UEFI mode to legacy mode.

Additional info: