<div dir="ltr"><div><div><span tabindex="-1" id="result_box" class="" lang="en"><span class="">hello</span><span>,</span><br> <span class="">where can I find</span> <span class="">a document</span> <span class="">that explains</span> <span class="">how to upgrade</span> <span class="">my</span> <span class="">oVirt</span> <span class="">infrastructure</span><span>?</span><br> <span class="">My</span> <span class="">infrastructure</span> <span class="">is</span> <span class="">currently</span> <span class="">composed of</span> <span class="">host</span> <span class="">centos</span> <span class="">6.x</span> <span class="">who</span> <span class="">would like to upgrade</span> <span class="">to</span> <span class="">host</span> <span class="">centos</span> <span class="">7.x.</span><br> <span class="">I can</span> <span class="">co-exist</span> <span class="">in the same</span> <span class="">cluster</span> <span class="">temporarily</span> <span class="">host</span> <span class="">with</span> <span class="">different releases</span> <span class="">or</span> <span class="">should I create a</span> <span class="">new cluster</span> <span class="">and</span> <span class="">then</span> <span class="">migrate</span> <span class="">vm</span><span>?</span><br> </span><br></div>Regards<br></div>Massimo<br></div>