<div dir="ltr">Well, it turned out it was 100% of one core, percentage reported took into account how many cores the VM had assigned. Rebooting the node did fix the problem.<div><br></div><div>Just to be clear, the "proper" procedure for rebooting a host in oVirt is to put it in maintence mode, ssh to the node, issue the reboot, then after confirming its back up, right click on the node in the web UI and select "confirm node reboot", then take it out of maintence mode?</div><div><br></div><div>--Jim</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Sun, Jan 8, 2017 at 9:10 AM, Robert Story <span dir="ltr"><<a href="mailto:rstory@tislabs.com" target="_blank">rstory@tislabs.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">On Sat, 7 Jan 2017 15:02:10 -0800 Jim wrote:<br>
JK> I went on about the work I came in to do, and tried to start up a VM. It<br>
JK> appeared to start, but it never booted. It did raise the CPU usage for<br>
JK> that VM, but console was all black, no resize or anything. Tried several<br>
JK> settings. This was on a VM I had just powered down. I noticed it was<br>
JK> starting the VM on engine3, so I did a runonce specifying the vm start on<br>
JK> engine2. Booted up just fine. After booting, I could migrate to engine3,<br>
JK> and all was good.<br>
JK><br>
JK> What happened? I get no error messages, starting any vm on engine3, start<br>
JK> paused, attaching display, then running it, I always get the same thing:<br>
JK> blank console, about 50% cpu usage reported by the web interface, no<br>
JK> response on any network, and by all signs available to me, no actual<br>
JK> booting (reminds me of a PC that doesn't POST). Simply changing the engine<br>
JK> it starts on to one that has not been upgraded fixes the problem.<br>
<br>
I had this issue too, except I had 100% cpu usage reported on the web<br>
interface. have you rebooted the troublesome host since it was upgraded? I<br>
think that was what solved it for me.<br>
<span class="HOEnZb"><font color="#888888"><br>
<br>
Robert<br>
<br>
--<br>
Senior Software Engineer @ Parsons<br>
</font></span></blockquote></div><br></div>