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Bug 961653 - The error message is wrong when the vcpu count in xml is different with guest during migration
Summary: The error message is wrong when the vcpu count in xml is different with guest...
Keywords:
Status: CLOSED CURRENTRELEASE
Alias: None
Product: Red Hat Enterprise Linux 7
Classification: Red Hat
Component: libvirt
Version: 7.0
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: rc
: ---
Assignee: Peter Krempa
QA Contact: Virtualization Bugs
URL:
Whiteboard:
Depends On:
Blocks: 961655
TreeView+ depends on / blocked
 
Reported: 2013-05-10 07:43 UTC by tingting zheng
Modified: 2014-06-18 00:50 UTC (History)
8 users (show)

Fixed In Version: libvirt-1.0.6-1.el7
Doc Type: Bug Fix
Doc Text:
Clone Of:
: 961655 (view as bug list)
Environment:
Last Closed: 2014-06-13 10:32:22 UTC
Target Upstream Version:
Embargoed:


Attachments (Terms of Use)

Description tingting zheng 2013-05-10 07:43:09 UTC
Description
The error message is wrong when the vcpu count in xml is different with guest during migration

Version:
libvirt-1.0.5-1.el7.x86_64

How reproducible:
100%

Steps to Reproduce:
1.Prepare guest migration environment.
2.Install a guest and dumpxml for guest on one host.
# virsh dumpxml mig > mig.xml

3.Change vcpu count in mig.xml,eg:change 
  <vcpu placement='static'>1</vcpu>

to:
  <vcpu placement='static'>3</vcpu>


4.Do migration using mig.xml,there is a typo:vpu
# virsh migrate --live mig --xml mig.xml qemu+ssh://10.66.7.153/system
root.7.153's password: 
error: unsupported configuration: Target domain vpu count 3 does not match source 1

5.When max vcpu count in xml is different with guest,the error message also is wrong.
# virsh migrate --live mig --xml mig.xml qemu+ssh://10.66.7.153/system
root.7.153's password: 
error: unsupported configuration: Target domain vpu max 3 does not match source 2

Actual results:
As describes.

Expected results:
s/vpu/vcpu

Additional info:

Comment 1 Peter Krempa 2013-05-10 07:57:06 UTC
commit 353871b22a16efd792c604eb8755d4c3e20e1062
Author: Peter Krempa <pkrempa>
Date:   Fri May 10 09:54:56 2013 +0200

    conf: Fix typo in error message in ABI stability check
    
    s/vpu/vCPU/

v1.0.5-123-g353871b

Comment 3 Xuesong Zhang 2013-06-05 11:27:28 UTC
verified in the latest libvirt version:
libvirt-1.0.6-1.el7.x86_64

steps:
1.Prepare guest migration environment.
2.Install a guest and dumpxml for guest on one host.
# virsh dumpxml mig > mig.xml

3.Change vcpu count in mig.xml,eg:change 
  <vcpu placement='static'>1</vcpu>

to:
  <vcpu placement='static'>3</vcpu>

4. virsh migrate --live mig --xml mig.xml qemu+ssh://10.66.83.195/system
error: unsupported configuration: Target domain vCPU max 3 does not match source 2

5. # virsh migrate --live mig --xml mig.xml qemu+ssh://10.66.83.195/system
error: unsupported configuration: Target domain vCPU count 2 does not match source 1

So, set the status as verify.

Comment 4 Ludek Smid 2014-06-13 10:32:22 UTC
This request was resolved in Red Hat Enterprise Linux 7.0.

Contact your manager or support representative in case you have further questions about the request.


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