Bug 2082008 - LiveMigration fails due to loss of connection to destination host
Summary: LiveMigration fails due to loss of connection to destination host
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Container Native Virtualization (CNV)
Classification: Red Hat
Component: Virtualization
Version: 4.8.3
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
: 4.11.0
Assignee: Antonio Cardace
QA Contact: vsibirsk
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2022-05-05 08:14 UTC by Antonio Cardace
Modified: 2023-11-13 08:18 UTC (History)
4 users (show)

Fixed In Version: hco-bundle-registry-container-v4.11.0-491
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2022-09-14 19:31:44 UTC
Target Upstream Version:
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Github kubevirt kubevirt pull 7732 0 None open virt-handler: add protection against migration double-starts 2022-05-12 12:36:23 UTC
Red Hat Issue Tracker CNV-17988 0 None None None 2023-11-13 08:17:59 UTC
Red Hat Product Errata RHSA-2022:6526 0 None None None 2022-09-14 19:32:00 UTC

Comment 2 Antonio Cardace 2022-05-12 12:36:24 UTC 
Posted https://github.com/kubevirt/kubevirt/pull/7732 that fixes this.
Comment 4 Akriti Gupta 2022-07-04 13:55:03 UTC 
Verified with  v4.11.0-513

we tested it by creating a lot of load on cluster using migration storm testcase that created aroud 20 VMs and migrated them to and fro,
we migrated the vm miltiple times ,checked all the virt-hanlder logs didn't encoounter any issue.

[akrgupta@fedora auth]$ oc -n openshift-cnv logs -f virt-handler-27cbx | grep "server error. command Migrate failed"
^C
[akrgupta@fedora auth]$ oc -n openshift-cnv logs -f virt-handler-9nm9j | grep "server error. command Migrate failed"
^C
[akrgupta@fedora auth]$ oc -n openshift-cnv logs -f virt-handler-k8lqr | grep "server error. command Migrate failed"
^C
[akrgupta@fedora auth]$

As this could be hard to reproduce easily, feel free to re-open this bug , if needed
Comment 5 Kedar Bidarkar 2022-07-04 17:26:06 UTC 
As per comment 4, moving this bug to VERIFIED state.
Comment 7 errata-xmlrpc 2022-09-14 19:31:44 UTC 
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory (Important: OpenShift Virtualization 4.11.0 Images security and bug fix update), and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHSA-2022:6526
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