Bug 947154

Summary: Fix disk device naming in EC2
Product: Red Hat Enterprise Linux 6 Reporter: Jay Greguske <jgreguske>
Component: ec2-imagesAssignee: wes hayutin <whayutin>
Status: CLOSED DUPLICATE QA Contact: mkovacik
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 6.4CC: dgregor, jgreguske
Target Milestone: rcKeywords: EC2
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Hardware: Unspecified   
OS: Unspecified   
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Fixed In Version: Doc Type: Bug Fix
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Clone Of: Environment:
Last Closed: 2013-04-01 19:12:00 UTC Type: Bug
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Description Jay Greguske 2013-04-01 18:56:45 UTC
Description of problem:
Disk devices in EC2 start with /dev/xvde rather than /dev/sda or even /dev/xvda.

Steps to Reproduce:
1. Start any RHEL 6 instance in EC2

  
Actual results:
The root device name is /dev/xvde

Expected results:
The root device name is /dev/xvda

Additional info:
This is fixed in the kernel:
https://bugzilla.redhat.com/show_bug.cgi?id=729586

To make this work in EC2, the AMIs need a kernel parameter specified to use the fixed behavior. The modparam is "sda_is_xvda=1".

Comment 2 Jay Greguske 2013-04-01 19:12:00 UTC

*** This bug has been marked as a duplicate of bug 924270 ***