Bug 913253 - vdsm: can't live migrate a disk
Summary: vdsm: can't live migrate a disk
Keywords:
Status: CLOSED CURRENTRELEASE
Alias: None
Product: Red Hat Enterprise Virtualization Manager
Classification: Red Hat
Component: vdsm
Version: 3.2.0
Hardware: x86_64
OS: Linux
unspecified
urgent
Target Milestone: ---
: 3.2.0
Assignee: Federico Simoncelli
QA Contact: Dafna Ron
URL:
Whiteboard: storage
Depends On:
Blocks: 872277 873145 878460 906246 917401
TreeView+ depends on / blocked
 
Reported: 2013-02-20 17:54 UTC by Dafna Ron
Modified: 2016-02-10 20:21 UTC (History)
9 users (show)

Fixed In Version: vdsm-4.10.2-10.0.el6ev
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2013-06-11 09:17:06 UTC
oVirt Team: Storage
Target Upstream Version:
Embargoed:

Attachments (Terms of Use)
logs (476.08 KB, application/x-gzip)
2013-02-20 17:54 UTC, Dafna Ron 		no flags Details
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Description Dafna Ron 2013-02-20 17:54:08 UTC 
Created attachment 700151 [details]
logs

Description of problem:

we fail to live migrate a disk with: CopyImageError: low level Image copy failed: ()

looking at the thread we have a previouse issue which might be cuasing it: 

AttributeError: 'module' object has no attribute 'NICENESS'


Version-Release number of selected component (if applicable):

vdsm-4.10.2-8.0.el6ev.x86_64
sf7

How reproducible:

100%

Steps to Reproduce:
1. create 2 iscsi domains
2. create a vm with one disk
3. run vm -> once vm is up -> live migrate the disk
  
Actual results:

we fail to live migraet the disk

Expected results:

we should be able to live migrate the disk

Additional info:logs
Comment 2 Federico Simoncelli 2013-02-21 09:35:32 UTC 
This has been most likely introduced backporting:

b2300d3 use qemu-img convert to copy sparse volumes when moving a vm

which is using the NICENESS class that is not present downstream.
Comment 3 Federico Simoncelli 2013-02-21 10:32:17 UTC 
I5abd61c0 Make advanced process invocations part of execCmd
http://gerrit.ovirt.org/9042
Comment 5 Dafna Ron 2013-03-05 13:31:19 UTC 
verified on vdsm-4.10.2-10.0.el6ev.x86_64
Comment 6 Itamar Heim 2013-06-11 09:17:06 UTC 
3.2 has been released
Comment 7 Itamar Heim 2013-06-11 09:41:58 UTC 
3.2 has been released
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