<html><head><meta http-equiv="Content-Type" content="text/html charset=windows-1252"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class=""><br class=""></div><br class=""><div><blockquote type="cite" class=""><div class="">Am 05.05.2015 um 12:54 schrieb Martin Waschbüsch <<a href="mailto:service@waschbuesch.it" class="">service@waschbuesch.it</a>>:</div><div class=""><div style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><br class=""></div><div style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class="">Thanks everyone for the helpful feedback! I'll give it a try and report back.</div></div></blockquote><br class=""><div class="">I used live-migration so I could upgrade the kernel node by node.</div><div class="">Worked really well - everything came back up. Even a mixed cluster (2.6.37 and 3.10.0 kernels) ran without problems (while it lasted).</div><div class="">Now all hosts are using 3.10 and I also successfully (so far) could run a 64bit FreeBSD VM.</div><div class=""><br class=""></div><div class="">In short: Awesome! :-)</div></div></body></html>