<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 Jun 9, 2016, at 10:03 AM, Anantha Raghava <<a href="mailto:raghav@exzatechconsulting.com" class="">raghav@exzatechconsulting.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><font face="Liberation Serif" style="font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" class="">Hello Michal,<br class=""><br class="">The live migration fails as mentioned in below mail thread. Events does not provide much details, but shows fails. Screen shot is attached. Host upgrade also fails as it cannot move running VM to another host, put host in maintenance mode.<br class=""><br class=""><span id="cid:part1.03030709.01020401@exzatechconsulting.com"><Capture.PNG></span><br class=""></font></div></blockquote><div><br class=""></div><div>Well the only way for you to figure out why it fails is to look at /var/log/vdsm/vdsm.log on the SourceHost (Host-1) and DestinationHost (Host-2) and see what the logs are saying, you should be finding there some ‘ERROR’ or at least ‘WARNING’ entries.</div><br class=""><blockquote type="cite" class=""><div class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); float: none; display: inline !important;" class=""></span><div class="moz-signature" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);"><p style="margin-bottom: 0cm; line-height: 14.399999618530273px;" class=""><br class=""></p><p style="margin-bottom: 0.25cm; line-height: 14.399999618530273px;" class="">--<span class="Apple-converted-space"> </span></p><p style="margin-bottom: 0cm; line-height: 12px;" class=""><font face="Times
New Roman, serif" class="">Thanks & Regards,</font></p><address style="line-height: 12px;" class=""><font face="Times New Roman,
serif" class="">Anantha Raghava</font></address><br class=""></div><div class="moz-cite-prefix" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">On Wednesday 08 June 2016 07:58 PM, Anantha Raghava wrote:<br class=""></div><blockquote cite="mid:57582B87.7000704@exzatechconsulting.com" type="cite" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);" class=""><font face="Liberation Serif" class="">Hello Michal,<br class=""><br class="">The Live Migration fails. Events does not show any information but just mentioning migration failed. This happens even when we put the host into maintenance. VMs do not migrate and host fails to move into maintenance mode.<br class=""></font><div class="moz-signature"><br class="">Attempted to upgrade the Hosts, but failed, no reasons attached.<br class=""><br class="">I am a bit lost at this stage. Should we check for some more information in some logs? If yes, where do we find the logs?<br class=""><p style="margin-bottom: 0.25cm; line-height: 14.399999618530273px;" class="">--<span class="Apple-converted-space"> </span></p><p style="margin-bottom: 0cm; line-height: 12px;" class=""><font face="Times New Roman, serif" class="">Thanks & Regards,</font></p><address style="line-height: 12px;" class=""><font face="Times New Roman,
serif" class="">Anantha Raghava</font></address><br class=""></div><div class="moz-cite-prefix">On Tuesday 07 June 2016 11:13 PM, Anantha Raghava wrote:<br class=""></div><blockquote cite="mid:575707B2.4020203@exzatechconsulting.com" type="cite" class="">Hello Michal,<br class=""><br class="">Guest tools are working and getting all details about guest vm as needed.<br class=""><br class="">But one thing I didn't understand. What is the relationship between virtioserial driver and oVirt Guest Service? Without virtio serial driver, guest services does not start.<br class=""><br class="">Also, how do we install memory baloon driver?<br class=""><br class="">Tomorrow morning, I will post about Live Migration events after I attempt it.<br class=""><div class="moz-signature"><p style="margin-bottom: 0.25cm; line-height: 14.399999618530273px;" class="">--<span class="Apple-converted-space"> </span></p><p style="margin-bottom: 0.25cm; line-height: 14.399999618530273px;" class="">Thanks & Regards,</p><p style="margin-bottom: 0.25cm; line-height: 14.399999618530273px;" class=""><br class=""></p><address style="" class="">Anantha Raghava</address><br class=""></div><div class="moz-cite-prefix">On Friday 03 June 2016 04:36 PM, Michal Skrivanek wrote:<br class=""></div><blockquote cite="mid:5A551A8C-B7AB-46E1-A0DD-18309E334DAA@redhat.com" type="cite" class=""><br class=""><div class=""><blockquote type="cite" class=""><div class="">On 03 Jun 2016, at 12:57, Anantha Raghava <<a moz-do-not-send="true" class="moz-txt-link-abbreviated" href="mailto:raghav@exzatechconsulting.com">raghav@exzatechconsulting.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class="">Hello Michal,<br class=""><br class="">Thanks for quick feed back.<br class=""><br class="">Windows Guests Agents - Where do I download them from? Not getting the proper links. Or is to a part of virt-drivers that we use during installation.<br class=""></div></div></blockquote><div class=""><br class=""></div><div class="">Hi Anantha,</div>it’s part of ovirt-guest-tools. See <a moz-do-not-send="true" href="http://lists.ovirt.org/pipermail/users/2016-May/039779.html" class=""></a><a class="moz-txt-link-freetext" href="http://lists.ovirt.org/pipermail/users/2016-May/039779.html">http://lists.ovirt.org/pipermail/users/2016-May/039779.html</a></div><div class=""><br class=""></div><div class=""><blockquote type="cite" class=""><div class=""><div class=""><br class="">Live migration failure - These are pretty busy VMs if not big. The event does not show any specific message but just as migration failed. Is the reason logged somewhere? Please share the log location so that I can check & share the log for meaningful message and proper screen shots.<br class=""></div></div></blockquote><div class=""><br class=""></div>There should be more details in the events at the bottom of the webadmin page (just make it a bit bigger it may not be te last message)</div><div class="">If they are busy VMs then you may have issues migrating them. There is some simple tuning available and it may help. You can increase the maximum downtime in VM properties dialog (500ms by default, you can go up to whatever is feasible for your VM, seconds, tens of seconds)</div><div class="">Bandwidth is limited to work on 1Gb network, if you have 10Gb availabl you can also tune /etc/vdsm.conf on each host and increase the maximum bandwidth 10 times</div><div class=""><br class=""></div><div class="">Thanks,</div><div class="">michal</div><div class=""><br class=""><blockquote type="cite" class=""><div class=""><div class=""><br class=""><div class="moz-signature">--<p class="" style="margin-bottom: 0.25cm; line-height: 14.399999618530273px;">Thanks & Regards,</p><p class="" style="margin-bottom: 0.25cm; line-height: 14.399999618530273px;"><br class=""></p><address class="" style="">Anantha Raghava</address><br class=""></div><blockquote cite="mid:A88ACD2B-1399-4FE1-82CD-2AF5A1B6C0DE@redhat.com" type="cite" class=""><div class=""><blockquote type="cite" class=""><div class="">On 03 Jun 2016, at 07:14, Anantha Raghava <<a moz-do-not-send="true" class="moz-txt-link-abbreviated" href="mailto:raghav@exzatechconsulting.com">raghav@exzatechconsulting.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class="">Hi,<br class=""><br class="">We have just installed oVirt 3.6 on 3 hosts with storage volumes on Fibre Channel storage box. Every thing is working fine except the following.<br class=""><br class="">1. We have created 15 Virtual Machines all VM with Windows Server 2012 R2 OS. VM properties does not report the Operating System nor it shows the IP and FQDN in the Admin Portal. There is always an exclamation mark that reports about OS being different from the template and timezone issues. We have changed the timezone to Indian Standard Time in both VM and Host, same result continues. We have installed Windows Gues Tools, same result continues. Screen shot is below.<br class=""></div></blockquote><div class=""><br class=""></div>you doesn’t seem to run the guest agent. Make sure the service is started and works, then you’ll see IPs and more detailed info about each guest, and exclamation marks should go away</div><div class=""><br class=""><blockquote type="cite" class=""><div class=""><br class=""><span id="cid:part1.06030807.05010503@exzatechconsulting.com" class=""><VMs.PNG></span><br class=""><br class="">2. When we manually tried to migrate the VMs from one host to another one, the migration gets initiated, but will eventually fail.<br class=""><br class="">Any specific setting missing here or is it a bug.<br class=""></div></blockquote><div class=""><br class=""></div>are they big or busy VMs? What does it fail on? There should be a menaingful message even if it’s just a timeout</div><div class=""><br class=""><blockquote type="cite" class=""><div class=""><br class="">Note:<span class="Apple-converted-space"> </span><br class=""><br class="">All hosts are installed with CentOS 7.2 minimal installation oVirt node is installed and activated.<br class="">We do not have a DNS in our environment. We have to do with IPs.<span class="Apple-converted-space"> </span><br class=""></div></blockquote><div class=""><br class=""></div>as long as engine works with FQDN it’s ok</div><div class=""><br class=""><blockquote type="cite" class=""><div class="">We are yet to apply the 3.6.6 patch on Engine and Nodes.<br class=""></div></blockquote><div class=""><br class=""></div>that may help with some of the issues above, so please try to do that </div><div class=""><br class=""></div><div class="">Thanks,</div><div class="">michal</div><div class=""><br class=""><blockquote type="cite" class=""><div class="">We are running a stand alone engine, not a Hosted Engine.<br class=""><span class=""></span><div class="moz-signature">--<span class="Apple-converted-space"> </span><br class=""><p class="" style="margin-bottom: 0.25cm; line-height: 14.399999618530273px;">Thanks & Regards,</p><p class="" style="margin-bottom: 0.25cm; line-height: 14.399999618530273px;"><br class=""></p><address class="" style="">Anantha Raghava</address><address class="" style="">eXza Technology Consulting & Services</address><br class=""></div><span class="">_______________________________________________</span><br class=""><span class="">Users mailing list</span><br class=""><a moz-do-not-send="true" href="mailto:Users@ovirt.org" class="">Users@ovirt.org</a><br class=""><a moz-do-not-send="true" href="http://lists.ovirt.org/mailman/listinfo/users" class="">http://lists.ovirt.org/mailman/listinfo/users</a><br class=""></div></blockquote></div><br class=""></blockquote><br class=""></div></div></blockquote></div><br class=""></blockquote><br class=""></blockquote><br class=""></blockquote><br style="font-family: Helvetica; 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