<div dir="ltr">The correct way to upgrade appliance from 4.0 to 4.1<div><ol><li>Enable GlobalMaintenance</li><li>Add the 4.1 repositories to the appliance</li><li>Update the relevant packages</li><li>Run # engine-setup</li><li>Disable GlobalMaintenance</li><li>Change cluster and datacenter compatibility version</li></ol>The --upgrade-appliance command was added just for the purpose to make an easier pass from 3.6 to 4.0, all other scenarios not supported.</div><div>Best Regards</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Mar 24, 2017 at 5:35 PM, Nelson Lameiras <span dir="ltr"><<a href="mailto:nelson.lameiras@lyra-network.com" target="_blank">nelson.lameiras@lyra-network.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div style="font-family:arial,helvetica,sans-serif;font-size:12pt;color:#000000"><div>(I should add that I'm trying to upgrade "oVirt Engine Appliance 4.0" to "oVirt Engine Appliance 4.1")<br></div><div><br></div><div><div><div class="h5"><div style="font-family:arial,helvetica,sans-serif;font-size:12pt;color:#000000"><div>Hello,<br></div><br><div>I'm trying to upgrade an appliance based oVirt install (2 nodes with centos 7.3, ovirt 4.0) using "hosted-engine --upgrade-appliance" on one host.<br></div><br><div>After multiples tries, I always get this error at the end :<br></div><br><div>[ INFO ] Running engine-setup on the appliance<br> |- Preparing to restore:<br> |- - Unpacking file '/root/engine_backup.tar.gz'<br> |- FATAL: Backup was created by version '4.0' and can not be restored using the installed version 4.1<br> |- HE_APPLIANCE_ENGINE_RESTORE_<wbr>FAIL<br>[ ERROR ] Engine backup restore failed on the appliance<br></div><br><div>is this normal? </div><div>is this process not yet compatible with oVirt 4.1 appliance?<br></div><div>which is the "official" way to update oVirt from 4.0 to 4.1<br></div><br><div>I tried to do a "yum update && engine setup && reboot" on engine, and indeed it works, but there is no rollback possible, so it seems a little dangerours (?)<br></div><div><br></div><div><br></div><br><div><div>cordialement, regards,</div><br><table style="margin:0px;table-layout:fixed;border:none;width:345pt;padding:0px" width="460" cellspacing="0" cellpadding="0" border="0"><tbody><tr><td style="margin:0;font-size:11px;font-family:Arial,sans-serif;color:#2b3c7a;line-height:16px;width:86.25pt;text-align:left" width="115" valign="top"><a href="https://www.lyra-network.com/" style="border:none;text-decoration:none;width:100%;display:block;clear:both" target="_blank"><img src="cid:9b9b1cc896fb1e804856a3a3e82452e25a068bb8@zimbra" alt="" height="94" width="115" border="0"></a><br></td><td style="margin:0;font-size:11px;font-family:Arial,sans-serif;color:#2b3c7a;line-height:16px;width:258.75pt" width="345" valign="top"><table style="margin:0;width:258.75pt;table-layout:fixed;border:none" width="345" cellspacing="0" cellpadding="0" border="0"><tbody><tr><td style="font-size:16px;font-family:Arial,sans-serif;color:#2b3c7a;line-height:18px;font-weight:bold">Nelson LAMEIRAS</td></tr><tr><td style="font-family:Arial,sans-serif;color:#2b3c7a;font-size:11px;line-height:16px">Ingénieur Systèmes et Réseaux<span style="font-family:Arial,sans-serif;color:#337ab7;font-size:11px"> / Systems and Networks engineer</span></td></tr><tr><td style="line-height:16px;font-family:'Arial',sans-serif;color:#2b3c7a;font-size:11px"><span style="font-family:Arial,sans-serif;color:#2b3c7a;font-size:11px">Tel: <a href="tel:+33%205%2032%2009%2009%2070" value="+33532090970" target="_blank">+33 5 32 09 09 70</a></span></td></tr><tr><td style="line-height:16px;font-family:'Arial',sans-serif;color:#2b3c7a;font-size:11px"><a href="mailto:nelson.lameiras@lyra-network.com" style="font-size:11px;font-family:Arial,sans-serif;line-height:16px;text-decoration:none" 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