<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><br class=""><div><blockquote type="cite" class=""><div class="">On 26 Oct 2017, at 12:32, Roberto Nunin <<a href="mailto:robnunin@gmail.com" class="">robnunin@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class=""><div class="gmail_default" style="">Hi Michael</div><div class="gmail_default" style=""><br class=""></div><div class="gmail_default" style="">By frozen I mean the action to put host in maintenance while some VM were running on it.</div><div class="gmail_default" style="">This action wasn't completed after more than one hour.</div></div></div></blockquote><div><br class=""></div>ok, and was the problem in this last VM not finishing the migration? Was it migrating at all? If yes, what was the progress in UI, any failures? There are various timeouts which should have been triggered, so if they were not triggered it would indeed point to some internal issue. Would be great to attach source and destination vdsm.log</div><div><br class=""><blockquote type="cite" class=""><div class=""><div dir="ltr" class=""><div class="gmail_default" style="">Thinking that shutting down the VM could help, I've done it. Looking at results, not.</div></div></div></blockquote><div><br class=""></div>What was the result? Did it fail to shut down? Did you use Power Off to force immediate shutdown? If it was migrating, did you try to cancel the migration first?</div><div><br class=""><blockquote type="cite" class=""><div class=""><div dir="ltr" class=""><div class="gmail_default" style=""><br class=""></div><div class="gmail_default" style="">Yes, I've restarted the ovirt-engine service, I've still not restarted the hosted-engine VM.</div></div></div></blockquote><div><br class=""></div>well, it’s not only a universal “fix” of various things, sometimes it does more harm than benefit too. Logs would be helpful.</div><div><br class=""><blockquote type="cite" class=""><div class=""><div dir="ltr" class=""><div class="gmail_default" style="">Hosts still not restarted. Do you think can help ?</div></div></div></blockquote><div><br class=""></div>hard to say. Either way please salvage logs first</div><div><br class=""><blockquote type="cite" class=""><div class=""><div dir="ltr" class=""><div class="gmail_default" style=""><br class=""></div><div class="gmail_default" style="">Obviously we will migrate, this activities are enabling us to have redundancy at the storage level, then we will migrate to 4.1.x</div></div></div></blockquote><div><br class=""></div>great:)</div><div><br class=""></div><div>Thanks,</div><div>michal</div><div><br class=""><blockquote type="cite" class=""><div class=""><div dir="ltr" class=""><div class="gmail_default" style=""><br class=""></div><div class="gmail_default" style="">Thanks</div><div class="gmail_extra"><br class=""><div class="gmail_quote">2017-10-26 12:26 GMT+02:00 Michal Skrivanek <span dir="ltr" class=""><<a href="mailto:michal.skrivanek@redhat.com" target="_blank" class="">michal.skrivanek@redhat.com</a>></span>:<br class=""><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word" class=""><br class=""><div class=""><blockquote type="cite" class=""><div class="">On 26 Oct 2017, at 10:20, Roberto Nunin <<a href="mailto:robnunin@gmail.com" target="_blank" class="">robnunin@gmail.com</a>> wrote:</div><br class="m_-7560322293096975458Apple-interchange-newline"><div class=""><div dir="ltr" class=""><div class="">We are running<span style="font-size:large" class=""> <span style="font-family:'Arial Unicode MS',Arial,sans-serif;text-align:-webkit-center;font-size:small" class="">4.0.1.1-1.el7.centos</span></span></div></div></div></blockquote><div class=""><br class=""></div>Hi,</div><div class="">any reason not to upgrade to 4.1?</div><div class=""><span class=""><br class=""><blockquote type="cite" class=""><div class=""><div dir="ltr" class=""><div style="font-size:large" class=""><span style="font-family:'Arial Unicode MS',Arial,sans-serif;text-align:-webkit-center;font-size:small" class=""><br class=""></span></div><div style="font-size:large" class=""><span style="font-family:'Arial Unicode MS',Arial,sans-serif;text-align:-webkit-center;font-size:small" class="">After a frozen migration attempt, we have two VM that after shutdown, are not anymore able to be started up again.</span></div></div></div></blockquote><div class=""><br class=""></div></span>what do you mean by frozen? Are you talking about "VM live migration" or “live storage migration”?</div><div class="">How exactly did you resolve that situation, you only shut down those VMs? No other troubleshooting steps, e.g. restarting engine, hosts, things like that?</div><div class=""><br class=""></div><div class="">Thanks,</div><div class="">michal</div><div class=""><blockquote type="cite" class=""><div class=""><span class=""><div dir="ltr" class=""><div style="font-size:large" class=""><span style="font-family:'Arial Unicode MS',Arial,sans-serif;text-align:-webkit-center;font-size:small" class=""><br class=""></span></div><div style="font-size:large" class=""><span style="font-family:'Arial Unicode MS',Arial,sans-serif;text-align:-webkit-center;font-size:small" class="">Message returned is :</span></div><div style="font-size:large" class=""><span style="font-family:'Arial Unicode MS',Arial,sans-serif;text-align:-webkit-center;font-size:small" class=""><br class=""></span></div><div class=""><span style="font-family:'Arial Unicode MS',Arial,sans-serif;text-align:-webkit-center" class=""><div style="text-align:left" class="">Bad volume specification {'index': '0', u'domainID': u'731d95a9-61a7-4c7a-813b-<wbr class="">fb1c3dde47ea', 'reqsize': '0', u'format': u'cow', u'optional': u'false', u'address': {u'function': u'0x0', u'bus': u'0x00', u'domain': u'0x0000', u'type': u'pci', u'slot': u'0x05'}, u'volumeID': u'cffc70ff-ed72-46ef-a369-<wbr class="">4be95de72260', 'apparentsize': '3221225472', u'imageID': u'3fe5a849-bcc2-42d3-<wbr class="">93c5aca4c504515b', u'specParams': {}, u'readonly': u'false', u'iface': u'virtio', u'deviceId': u'3fe5a849bcc2-42d3-93c5-<wbr class="">aca4c504515b', 'truesize': '3221225472', u'poolID': u'00000001-0001-0001-0001-<wbr class="">0000000001ec', u'device': u'disk', u'shared': u'false', u'propagateErrors': u'off',u'type':u'disk'}</div><div style="text-align:left;font-size:small" class=""><br class=""></div></span></div><div style="font-size:large" class=""><span style="font-family:'Arial Unicode MS',Arial,sans-serif;text-align:-webkit-center;font-size:small" class="">Probably this is caused by a wrong pointer into the database that still refer to the migration image-id.</span></div><div style="font-size:large" class=""><span style="font-family:'Arial Unicode MS',Arial,sans-serif;text-align:-webkit-center;font-size:small" class=""><br class=""></span></div><div class=""><span style="font-size:small;font-family:'Arial Unicode MS',Arial,sans-serif;text-align:-webkit-center" class="">If we search within all_disks view, we can find that parentid field isn't </span><font face="Arial Unicode MS, Arial, sans-serif" class="">00000000-0000-0000-0000-<wbr class="">000000000000 like all other running vm, but it has a value:</font></div><div class=""><font face="Arial Unicode MS, Arial, sans-serif" class=""><br class=""></font></div><div class=""><font class=""><div class=""><font face="monospace, monospace" class=""> vm_names | parentid</font></div><div class=""><font face="monospace, monospace" class="">----------------------+-------<wbr class="">------------------------------<wbr class="">-</font></div><div class=""><font face="monospace, monospace" class=""> working01.company.xx | 00000000-0000-0000-0000-<wbr class="">000000000000</font></div><div class=""><font face="monospace, monospace" class=""> working02.company.xx | 00000000-0000-0000-0000-<wbr class="">000000000000</font></div><div class=""><font face="monospace, monospace" class=""> working03.company.xx | 00000000-0000-0000-0000-<wbr class="">000000000000</font></div><div class=""><font face="monospace, monospace" class=""> working04.company.xx | 00000000-0000-0000-0000-<wbr class="">000000000000</font></div><div class=""><font face="monospace, monospace" class=""> broken001.company.xx | 30533842-2c83-4d0e-95d2-<wbr class="">48162dbe23bd <<<<<<<<<</font></div><div class=""><font face="monospace, monospace" class=""> working05.company.xx | 00000000-0000-0000-0000-<wbr class="">000000000000</font></div><div style="font-family:"Arial Unicode MS",Arial,sans-serif" class=""><br class=""></div></font></div><div class=""><font face="Arial Unicode MS, Arial, sans-serif" class=""><br class=""></font></div><div class=""><font face="Arial Unicode MS, Arial, sans-serif" class="">How we can recover from this ?</font></div><div class=""><font face="Arial Unicode MS, Arial, sans-serif" class=""><br class=""></font></div><div class=""><font face="Arial Unicode MS, Arial, sans-serif" class="">Thanks in advance</font></div><div class=""><font face="Arial Unicode MS, Arial, sans-serif" class="">Regards,</font></div><div class=""><br class=""></div>-- <br class=""><div class="m_-7560322293096975458gmail_signature"><div dir="ltr" class=""><div dir="ltr" class=""><font size="4" class="">Robert<div style="font-size:large;display:inline" class="">o</div><br class=""><br class=""></font><span class=""><font size="4" class=""><br class=""><br class=""></font></span></div></div></div>
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