<div dir="ltr"><div class="gmail_extra"><div class="gmail_quote">On Thu, Nov 12, 2015 at 10:44 AM, Gianluca Cecchi <span dir="ltr"><<a href="mailto:gianluca.cecchi@gmail.com" target="_blank">gianluca.cecchi@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><div dir="ltr"><div class="gmail_extra"><div class="gmail_quote"><span class="">On Thu, Nov 12, 2015 at 10:40 AM, Paul Groeneweg | Pazion <span dir="ltr"><<a href="mailto:paul@pazion.nl" target="_blank">paul@pazion.nl</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><div dir="ltr">OK, I understand, I would need to upgrade my Hosts to go to 3.6.<div><br></div><div>I think I read somewhere I can't mix EL6 and EL7 hosts in the same cluster, is thi<span style="line-height:1.5">s</span><span style="line-height:1.5"> true?</span></div><div><br></div></div></blockquote><div><br></div></span><div>You can have a mix of EL6 and EL7 hosts with 3.5 cluster compatibility in place.</div><div>But you have to notice that you can do live migrations in direction EL6 --> EL7 but not the reverse.</div><div>SO you have to care about this for your migration strategy.</div><div>Probably bettere to update at least two hosts to EL7 before beginning to place critical VMs on them.</div><div>HIH,</div><div>Gianluca </div></div></div></div>
</blockquote></div><br></div><div class="gmail_extra">Opsss, perhaps I'm wro and you have to create a different cluster in the same datacenter and progressively migrate VMs from hosts in first cluster to hosts in second cluster.</div><div class="gmail_extra">At least so it was in 3.5.1.... did it change?</div><div class="gmail_extra"><br></div><div class="gmail_extra">See </div><div class="gmail_extra"><a href="http://lists.ovirt.org/pipermail/users/2015-May/032818.html">http://lists.ovirt.org/pipermail/users/2015-May/032818.html</a><br></div><div class="gmail_extra">and bugzilla</div><div class="gmail_extra"><a href="https://bugzilla.redhat.com/show_bug.cgi?id=1150191">https://bugzilla.redhat.com/show_bug.cgi?id=1150191</a><br></div></div>