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<p class="MsoNormal">Hello everyone,<o:p></o:p></p>
<p class="MsoNormal">A new problem with creating snapshots appeared after I upgraded to Havana:<o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Courier New";color:#333333;background:white">2013-10-25 14:49:32.329 22980 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.7/dist-packages/libvirt.py", line 646, in blockRebase</span><span style="font-size:9.0pt;font-family:"Courier New";color:#333333"><br>
<span style="background:white">2013-10-25 14:49:32.329 22980 TRACE nova.openstack.common.rpc.amqp if ret == -1: raise libvirtError ('virDomainBlockRebase() failed', dom=self)</span><br>
<span style="background:white">2013-10-25 14:49:32.329 22980 TRACE nova.openstack.common.rpc.amqp libvirtError: internal error: unable to execute QEMU command 'drive-mirror': Could not open '/var/lib/nova/instances/snapshots/tmp5DdrIO/236df3e170e64fabaeb3c7601e2d6c47.delta'</span></span><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">The directory /var/lib/nova/instances/snapshots/tmp5DdrIO does not exist immidiately after this error shows up.<o:p></o:p></p>
<p class="MsoNormal">Permissions to the parent directory are nova:nova 755, I believe they are correct.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">This happens only to machines which are running. A snapshot of shut off machine works well.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Does anyone have any idea what might be configured wrong here?<o:p></o:p></p>
<p class="MsoNormal">I also submitted this as a bug: <a href="https://bugs.launchpad.net/nova/+bug/1244694">
https://bugs.launchpad.net/nova/+bug/1244694</a><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span lang="PL">Regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="PL">Daniel<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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