<div dir="auto">Backup, upgrade oVirt to 4, upgrade engine OS to 7.3, start upgrading hypervisors to 4 on 7.3 as well. <br><br><div data-smartmail="gmail_signature">Yaniv Dary<br>Technical Product Manager<br>Red Hat Israel Ltd.<br>34 Jerusalem Road<br>Building A, 4th floor<br>Ra'anana, Israel 4350109<br><br>Tel : +972 (9) 7692306<br> 8272306<br>Email: <a href="mailto:ydary@redhat.com">ydary@redhat.com</a><br>IRC : ydary</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Dec 15, 2016 7:33 PM, "Christophe TREFOIS" <<a href="mailto:christophe.trefois@uni.lu">christophe.trefois@uni.lu</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word">Hi Yaniv,<div><br></div><div>Would you recommend first to upgrade to CentOS 7.3, and then to oVirt 4 or ?</div><div><br></div><div>We are currently running CentOS 7.2 (sometimes 7.1) with oVirt 3.6.</div><div><br></div><div>Thanks,</div><div>Christophe<br><div>
<div style="color:rgb(0,0,0);letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;word-wrap:break-word"><div style="color:rgb(0,0,0);letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;word-wrap:break-word"><div style="color:rgb(0,0,0);letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;word-wrap:break-word"><p style="font-family:Arial,sans-serif;font-size:10pt;line-height:16px;color:rgb(33,33,33)"><span style="color:rgb(61,59,59);display:inline">-- </span></p><p style="font-family:Arial,sans-serif;font-size:10pt;line-height:16px;color:rgb(33,33,33)"><span style="font-weight:bold;color:rgb(61,59,59);display:inline">Dr Christophe Trefois, Dipl.-Ing.</span><span class="m_-8695540443705048677Apple-converted-space"> </span><span class="m_-8695540443705048677Apple-converted-space"> </span><span style="display:inline"></span><br><span style="color:rgb(61,59,59);display:inline;font-size:7.5pt">Technical Specialist / Post-Doc</span></p><p style="font-family:Arial,sans-serif;font-size:7.5pt;line-height:16px"><span style="font-weight:bold;color:rgb(61,59,59);display:inline">UNIVERSITÉ DU LUXEMBOURG</span><br><span style="display:inline"><br></span><span style="font-weight:bold;color:rgb(61,59,59);display:inline">LUXEMBOURG CENTRE FOR SYSTEMS BIOMEDICINE</span><br><span style="color:rgb(61,59,59);display:inline">Campus Belval | House of Biomedicine<span class="m_-8695540443705048677Apple-converted-space"> </span><span class="m_-8695540443705048677Apple-converted-space"> </span><br><span class="m_-8695540443705048677Apple-converted-space">6, avenue du Swing </span><br>L-4367 Belvaux<span class="m_-8695540443705048677Apple-converted-space"> </span><span class="m_-8695540443705048677Apple-converted-space"> </span></span><br><span style="color:rgb(61,59,59);display:inline">T:<span class="m_-8695540443705048677Apple-converted-space"> </span></span><span style="color:rgb(61,59,59);display:inline"><a href="tel:+352%2046%2066%2044%206124" value="+3524666446124" target="_blank">+352 46 66 44 6124</a></span><span class="m_-8695540443705048677Apple-converted-space"> </span><br><span style="color:rgb(61,59,59);display:inline">F:<span class="m_-8695540443705048677Apple-converted-space"> </span></span><span style="color:rgb(61,59,59);display:inline"><a href="tel:+352%2046%2066%2044%206949" value="+3524666446949" target="_blank">+352 46 66 44 6949</a></span><span class="m_-8695540443705048677Apple-converted-space"> </span><span class="m_-8695540443705048677Apple-converted-space"> </span><span style="display:inline"><br></span><a href="http://www.uni.lu/lcsb" style="color:rgb(0,109,189);display:inline" target="_blank">http://www.uni.lu/lcsb</a></p><p style="font-family:Arial,sans-serif;font-size:14px;line-height:16px"><a href="https://www.facebook.com/trefex" style="display:inline" target="_blank"><img width="24" height="24" src="https://s3.amazonaws.com/htmlsig-assets/rounded/facebook.png" alt="Facebook"></a><span class="m_-8695540443705048677Apple-converted-space"> </span><span class="m_-8695540443705048677Apple-converted-space"> </span><a href="https://twitter.com/Trefex" style="display:inline" target="_blank"><img width="24" height="24" src="https://s3.amazonaws.com/htmlsig-assets/rounded/twitter.png" alt="Twitter"></a><span class="m_-8695540443705048677Apple-converted-space"> </span><span class="m_-8695540443705048677Apple-converted-space"> </span><a href="https://plus.google.com/+ChristopheTrefois/" style="display:inline" target="_blank"><img width="24" height="24" src="https://s3.amazonaws.com/htmlsig-assets/rounded/googleplus.png" alt="Google Plus"></a><span class="m_-8695540443705048677Apple-converted-space"> </span><span class="m_-8695540443705048677Apple-converted-space"> </span><a href="https://www.linkedin.com/in/trefoischristophe" style="display:inline" target="_blank"><img width="24" height="24" src="https://s3.amazonaws.com/htmlsig-assets/rounded/linkedin.png" alt="Linkedin"></a><span class="m_-8695540443705048677Apple-converted-space"> </span><span class="m_-8695540443705048677Apple-converted-space"> </span><a href="http://skype:Trefex?call" style="display:inline" target="_blank"><img width="24" height="24" src="https://s3.amazonaws.com/htmlsig-assets/rounded/skype.png" alt="skype"></a></p><p class="m_-8695540443705048677banner-container" style="font-family:Arial,sans-serif;font-size:14px;line-height:16px"></p><p style="font-family:Arial,sans-serif;color:rgb(61,59,59);font-size:9px;line-height:16px">----<br>This message is confidential and may contain privileged information.<span class="m_-8695540443705048677Apple-converted-space"> </span><br>It is intended for the named recipient only.<span class="m_-8695540443705048677Apple-converted-space"> </span><br>If you receive it in error please notify me and permanently delete the original message and any copies.<span class="m_-8695540443705048677Apple-converted-space"> </span><br>----<br></p> <span class="m_-8695540443705048677Apple-converted-space"> </span></div></div></div>
</div>
<br><div><blockquote type="cite"><div>On 15 Dec 2016, at 18:16, Yaniv Dary <<a href="mailto:ydary@redhat.com" target="_blank">ydary@redhat.com</a>> wrote:</div><br class="m_-8695540443705048677Apple-interchange-newline"><div><div dir="auto">It may work, but we don't support 3.6 for a while and I'm not sure what issues you may encounter. <div dir="auto"><br></div><div dir="auto">It is safer to upgrade the engine first and the hosts later. 4.0 supports 3.6 compatibility, just make sure all cluster are 3.6 with el7 prior to updating. <br><br><div data-smartmail="gmail_signature" dir="auto">Yaniv Dary<br>Technical Product Manager<br>Red Hat Israel Ltd.<br>34 Jerusalem Road<br>Building A, 4th floor<br>Ra'anana, Israel 4350109<br><br>Tel : <a href="tel:+972%209-769-2306" value="+97297692306" target="_blank">+972 (9) 7692306</a><br> 8272306<br>Email: <a href="mailto:ydary@redhat.com" target="_blank">ydary@redhat.com</a><br>IRC : ydary</div></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Dec 15, 2016 6:49 PM, "Richard Chan" <<a href="mailto:richard@treeboxsolutions.com" target="_blank">richard@treeboxsolutions.com</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div>Planning and upgrade from 3.6.8 to 4.0.6:</div><div><br></div><div>4.0.6 mentions supporting CentOS 7.3 and qemu-kvm-ev 2.6</div><div><br></div><div>Is it possible in a 3.6.7 environment to upgrade all the hosts first to CentOS 7.3, vdsm 4.18, and qemu-kvm-ev 2.6 before tackling the engine? In other words, is the 4.0.6 host stack compatible with a 3.6.7 engine?</div><div><br></div><br clear="all"><div><br></div>-- <br><div class="m_-8695540443705048677m_-2460762405591521673gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div dir="ltr"><div dir="ltr"><font face="Droid Sans"><span style="font-size:15px">Richard Chan</span></font></div><div dir="ltr"><br></div></div></div></div>
</div>
<br>______________________________<wbr>_________________<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" rel="noreferrer" target="_blank">http://lists.ovirt.org/mailman<wbr>/listinfo/users</a><br>
<br></blockquote></div></div>
______________________________<wbr>_________________<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/<wbr>mailman/listinfo/users</a><br></div></blockquote></div><br></div></div></blockquote></div></div>