Bug 1010768

Summary:	live migration of guest during installation via pxe causes guest to hang
Product:	Red Hat Enterprise Linux 7	Reporter:	Jun Li <juli>
Component:	qemu-kvm	Assignee:	Juan Quintela <quintela>
Status:	CLOSED CURRENTRELEASE	QA Contact:	Virtualization Bugs <virt-bugs>
Severity:	medium	Docs Contact:
Priority:	medium
Version:	7.0	CC:	acathrow, hhuang, juli, juzhang, michen, qzhang, virt-maint, xfu
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:	2014-02-12 13:18:02 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:

Description Jun Li 2013-09-23 03:16:10 UTC

Description of problem:
Do live migration during installing guest OS via pxe. After successful migration, guest installation hang.

Version-Release number of selected component (if applicable):
qemu-kvm-rhev-1.5.3-3.el7.x86_64
3.10.0-22.el7.x86_64

How reproducible:
100%

Steps to Reproduce:
1.start VM in src host, install guest OS via pxe.
2.start listenning mode in dst host with "-incoming tcp:0:5800"
3.migrate guest to destination host during installing packages.


Actual results:
After successful migration, guest installation hang.

Expected results:
After successful migration, guest installation can be finished successfully.

Additional info:
I also test install guest via local ISO:
1.Do live migration when the step of guest installation is checking medias. After migration, guest installation hang.
2.Do live migration when the step of guest installation is copying files from cdrom to virtual disks. After migration, guest installation can finish successfully.

Comment 2 Juan Quintela 2014-02-12 00:55:31 UTC

Could you give us the command line used for this test?