Note: This bug is displayed in read-only format because the product is no longer active in Red Hat Bugzilla.
RHEL Engineering is moving the tracking of its product development work on RHEL 6 through RHEL 9 to Red Hat Jira (issues.redhat.com). If you're a Red Hat customer, please continue to file support cases via the Red Hat customer portal. If you're not, please head to the "RHEL project" in Red Hat Jira and file new tickets here. Individual Bugzilla bugs in the statuses "NEW", "ASSIGNED", and "POST" are being migrated throughout September 2023. Bugs of Red Hat partners with an assigned Engineering Partner Manager (EPM) are migrated in late September as per pre-agreed dates. Bugs against components "kernel", "kernel-rt", and "kpatch" are only migrated if still in "NEW" or "ASSIGNED". If you cannot log in to RH Jira, please consult article #7032570. That failing, please send an e-mail to the RH Jira admins at rh-issues@redhat.com to troubleshoot your issue as a user management inquiry. The email creates a ServiceNow ticket with Red Hat. Individual Bugzilla bugs that are migrated will be moved to status "CLOSED", resolution "MIGRATED", and set with "MigratedToJIRA" in "Keywords". The link to the successor Jira issue will be found under "Links", have a little "two-footprint" icon next to it, and direct you to the "RHEL project" in Red Hat Jira (issue links are of type "https://issues.redhat.com/browse/RHEL-XXXX", where "X" is a digit). This same link will be available in a blue banner at the top of the page informing you that that bug has been migrated.

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-kvmAssignee: Juan Quintela <quintela>
Status: CLOSED CURRENTRELEASE QA Contact: Virtualization Bugs <virt-bugs>
Severity: medium Docs Contact:
Priority: medium    
Version: 7.0CC: 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:
Embargoed:

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?