Previously, spurious errors were recorded in vdsm.log during virtual machine migrations (specifically, tracebacks were logged during migrations).
vdsm-4.10.2.19.0 does not record these spurious errors in vdsm.log.
Created attachment 738937[details]
vdsm.log of both hosts
Description of problem:
During migration of a VM is see tracebacks in vdsm.log on both servers. The migration itself is successful and the VM is OK after migration.
On source:
VM Channels Listener::ERROR::2013-04-23 13:22:57,891::vmChannels::53::vds::(_handle_event) Received EPOLLHUP on fileno 20
...snip...n
Thread-51854::ERROR::2013-04-23 13:22:58,088::libvirtconnection::106::vds::(wrapper) Unknown libvirterror: ecode: 42 edom: 10
Traceback (most recent call last):
File "/usr/lib64/python2.6/site-packages/vdsm/libvirtconnection.py", line 83, in wrapper
ret = f(*args, **kwargs)
File "/usr/lib64/python2.6/site-packages/libvirt.py", line 1873, in jobInfo
if ret is None: raise libvirtError ('virDomainGetJobInfo() failed', dom=self)
libvirtError: Domain not found: no domain with matching uuid 'dbe0b0d8-6d1f-4039-abb2-c25be65539ed'
Thread-51852::ERROR::2013-04-23 13:22:58,093::libvirtconnection::106::vds::(wrapper) Unknown libvirterror: ecode: 42 edom: 10
Traceback (most recent call last):
File "/usr/lib64/python2.6/site-packages/vdsm/libvirtconnection.py", line 83, in wrapper
ret = f(*args, **kwargs)
File "/usr/lib64/python2.6/site-packages/libvirt.py", line 381, in XMLDesc
if ret is None: raise libvirtError ('virDomainGetXMLDesc() failed', dom=self)
libvirtError: Domain not found: no domain with matching uuid 'dbe0b0d8-6d1f-4039-abb2-c25be65539ed'
On destination:
libvirtEventLoop::ERROR::2013-04-23 13:22:31,708::libvirtconnection::70::vds::(__eventCallback) Error running VM callback
Traceback (most recent call last):
File "/usr/lib64/python2.6/site-packages/vdsm/libvirtconnection.py", line 63, in __eventCallback
v.onDisconnect()
File "/usr/share/vdsm/vm.py", line 790, in onDisconnect
self.guestAgent.desktopLock()
AttributeError: 'NoneType' object has no attribute 'desktopLock'
Version-Release number of selected component (if applicable):
libvirt-0.10.2-18.el6_4.3.x86_64
vdsm-4.10.2-1.10.el6ev.x86_64 /for 3.1/
qemu-kvm-rhev-0.12.1.2-2.355.el6_4.2.x86_64
How reproducible:
100%
Steps to Reproduce:
1. have hosts with above versions
2. do live migration and check vdsm.log
3.
Actual results:
errors/tracebacks
Expected results:
?
Additional info:
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, and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.
http://rhn.redhat.com/errata/RHSA-2013-0886.html
Created attachment 738937 [details] vdsm.log of both hosts Description of problem: During migration of a VM is see tracebacks in vdsm.log on both servers. The migration itself is successful and the VM is OK after migration. On source: VM Channels Listener::ERROR::2013-04-23 13:22:57,891::vmChannels::53::vds::(_handle_event) Received EPOLLHUP on fileno 20 ...snip...n Thread-51854::ERROR::2013-04-23 13:22:58,088::libvirtconnection::106::vds::(wrapper) Unknown libvirterror: ecode: 42 edom: 10 Traceback (most recent call last): File "/usr/lib64/python2.6/site-packages/vdsm/libvirtconnection.py", line 83, in wrapper ret = f(*args, **kwargs) File "/usr/lib64/python2.6/site-packages/libvirt.py", line 1873, in jobInfo if ret is None: raise libvirtError ('virDomainGetJobInfo() failed', dom=self) libvirtError: Domain not found: no domain with matching uuid 'dbe0b0d8-6d1f-4039-abb2-c25be65539ed' Thread-51852::ERROR::2013-04-23 13:22:58,093::libvirtconnection::106::vds::(wrapper) Unknown libvirterror: ecode: 42 edom: 10 Traceback (most recent call last): File "/usr/lib64/python2.6/site-packages/vdsm/libvirtconnection.py", line 83, in wrapper ret = f(*args, **kwargs) File "/usr/lib64/python2.6/site-packages/libvirt.py", line 381, in XMLDesc if ret is None: raise libvirtError ('virDomainGetXMLDesc() failed', dom=self) libvirtError: Domain not found: no domain with matching uuid 'dbe0b0d8-6d1f-4039-abb2-c25be65539ed' On destination: libvirtEventLoop::ERROR::2013-04-23 13:22:31,708::libvirtconnection::70::vds::(__eventCallback) Error running VM callback Traceback (most recent call last): File "/usr/lib64/python2.6/site-packages/vdsm/libvirtconnection.py", line 63, in __eventCallback v.onDisconnect() File "/usr/share/vdsm/vm.py", line 790, in onDisconnect self.guestAgent.desktopLock() AttributeError: 'NoneType' object has no attribute 'desktopLock' Version-Release number of selected component (if applicable): libvirt-0.10.2-18.el6_4.3.x86_64 vdsm-4.10.2-1.10.el6ev.x86_64 /for 3.1/ qemu-kvm-rhev-0.12.1.2-2.355.el6_4.2.x86_64 How reproducible: 100% Steps to Reproduce: 1. have hosts with above versions 2. do live migration and check vdsm.log 3. Actual results: errors/tracebacks Expected results: ? Additional info: