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</o:shapelayout></xml><![endif]--></head><body lang=FR-LU link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'>Hi,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'>For CentOS 7, I set the host in global maintenance, and then upgrade the engine.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'>After that, reboot cleanly the engine and set the maintenance back to none.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'>Then you should update the host itself. To do that, you are strongly advised to shutdown the VMs first.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'>If sanlock or vdsm get upgraded in the process, all your VMs will be terminated anyway, and this oculd lead to bad results.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'>So if you don’t have another host, shutdown everything except engine, set to maintenance global, update engine, reboot engine, shutdown engine, update host, and then set maintenance back to none.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'>Does that make sense?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US'><o:p> </o:p></span></p><div style='border:none;border-left:solid blue 1.5pt;padding:0cm 0cm 0cm 4.0pt'><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif'>From:</span></b><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif'> users-bounces@ovirt.org [mailto:users-bounces@ovirt.org] <b>On Behalf Of </b>Yaniv Dary<br><b>Sent:</b> dimanche 26 juin 2016 14:43<br><b>To:</b> biholcomb@l1049h.com<br><b>Cc:</b> users <users@ovirt.org><br><b>Subject:</b> Re: [ovirt-users] oVirt 3.6 to 4.0 Upgrade<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>What OS are you running the engine on?<o:p></o:p></p></div><div><p class=MsoNormal><br clear=all><o:p></o:p></p><div><div><div><div><div><pre><span style='font-family:"Arial",sans-serif'>Yaniv Dary<o:p></o:p></span></pre><pre><span style='font-family:"Arial",sans-serif'>Technical Product Manager<o:p></o:p></span></pre><pre><span style='font-family:"Arial",sans-serif'>Red Hat Israel Ltd.<o:p></o:p></span></pre><pre><span style='font-family:"Arial",sans-serif'>34 Jerusalem Road<o:p></o:p></span></pre><pre><span style='font-family:"Arial",sans-serif'>Building A, 4th floor<o:p></o:p></span></pre><pre><span style='font-family:"Arial",sans-serif'>Ra'anana, Israel 4350109<o:p></o:p></span></pre><pre><span style='font-family:"Arial",sans-serif'><o:p> </o:p></span></pre><pre><span style='font-family:"Arial",sans-serif'>Tel : +972 (9) 7692306<o:p></o:p></span></pre><pre><span style='font-family:"Arial",sans-serif'> 8272306<o:p></o:p></span></pre><pre><span style='font-family:"Arial",sans-serif'>Email: <a href="mailto:ydary@redhat.com" target="_blank">ydary@redhat.com</a><o:p></o:p></span></pre><pre><span style='font-family:"Arial",sans-serif'>IRC : ydary</span><o:p></o:p></pre></div></div></div></div></div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>On Sun, Jun 26, 2016 at 7:54 AM, Brett I. Holcomb <<a href="mailto:biholcomb@l1049h.com" target="_blank">biholcomb@l1049h.com</a>> wrote:<o:p></o:p></p><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-right:0cm'><p class=MsoNormal>In order to not hijack another thread I wanted to separate this from the "latest CentOS libvirt updates safe?" thread since this is different than what the OP on that thread wants to do.<br><br>I've been digging through the 4.0 documentation since I'd like to upgrade in the not to distant future so I'm doing research and I'm confused.<br><br>I'm running 3.6.6 in a hosted Engine environment. My engine runs in a vm on the host. The host is a physical box and the VMs are stored on a NAS accessed by an iSCSI LUN, I have no other hosts running so I can not migrate.<br><br>According to this link, <a href="https://www.ovirt.org/release/4.0.0/" target="_blank">https://www.ovirt.org/release/4.0.0/</a>, I'm told to simply run yum update ovirt-engine-setup and then engine-setup but I assume that's for a non hosted-engine environment. I then go to the link for Hosted_Engine_HOwto#Upgrade_Hosted_Engine guide and am told to do this.<br><br>Set hosted-engine maintenance mode to global and other stuff that is written assuming I have some place to migrate my VMs to. I do not have another host.<br><br>So how do I properly move to oVirt 4.0 from 3.6.6 on a single physical host running a hosted Engine VM?<br><br>Thanks.<br><br><br><br>_______________________________________________<br>Users mailing list<br><a href="mailto:Users@ovirt.org" target="_blank">Users@ovirt.org</a><br><a href="http://lists.ovirt.org/mailman/listinfo/users" target="_blank">http://lists.ovirt.org/mailman/listinfo/users</a><o:p></o:p></p></blockquote></div><p class=MsoNormal><o:p> </o:p></p></div></div></div></body></html>