<div dir="ltr">Before upgrade make shure that epel is disabled, there are some conflicts in collectd package.<br><br></div><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Mar 24, 2017 at 11:51 AM, Christophe TREFOIS <span dir="ltr"><<a href="mailto:christophe.trefois@uni.lu" target="_blank">christophe.trefois@uni.lu</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word"><br><div><span class=""><blockquote type="cite"><div>On 23 Mar 2017, at 20:09, Brett Holcomb <<a href="mailto:biholcomb@l1049h.com" target="_blank">biholcomb@l1049h.com</a>> wrote:</div><br class="m_-4647119157000982838Apple-interchange-newline"><div><div>I am currently running oVirt 3.6 on a physical server using hosted engine environment. I have one server since it's a lab setup. The storage is on a Synology 3615xs iSCSI LUN so that's where the vms are. I plan to upgrade to 4.1 and need to check to make sure I understand the procedure. I've read the oVirt 4.1 Release Notes and they leave some questions.<br><br>First they say I can simply install the 4.1 release repo update all the ovirt-*-setup* and then run engine-setup.<br></div></div></blockquote><div><br></div></span><div>I don’t know for sure, but I would first go to latest 4.0 and then to 4.1 as I’m not sure they test upgrades from 3.6 to 4.1 directly. </div><span class=""><br><blockquote type="cite"><div><div><br>1. I assume this is on the engine VM running on the host physical box.<br></div></div></blockquote><div><br></div></span><div>Yes, inside the VM. But first, follow the guide below and make sure engine is in global maintenance mode. </div><span class=""><br><blockquote type="cite"><div><div><br>2. What does engine-setup do. Does it know what I have and simply update or do I have to go through setup again.<br></div></div></blockquote><div><br></div></span><div>You don’t have to setup from scratch. </div><span class=""><br><blockquote type="cite"><div><div><br>3. Then do I go to the host and update all the ovirt stuff?<br></div></div></blockquote><div><br></div></span><div>Yes, first putting host in local maintenance mode and removing global maintenance mode from engine. </div><span class=""><br><blockquote type="cite"><div><div><br>However, they then say for oVirt Hosted Engine follow a link for upgrading which takes me to a Not Found :( page but did have a link back to the release notes which link to the Not Found which.... So what do I need to know about upgrading a hosted engine setup that there are no directions for. Are there some gotchas? I thought that the release notes said I just had to upgrade the engine and then the host.<br></div></div></blockquote><div><br></div></span><div>@ovirt, can this be fixed ? It’s quite annoying indeed.</div><div><br></div><div>Meanwhile, I usually follow the linke from 4.0.0 release notes which is not 404. </div><div><br></div><div><a href="https://www.ovirt.org/documentation/how-to/hosted-engine/#upgrade-hosted-engine" target="_blank">https://www.ovirt.org/<wbr>documentation/how-to/hosted-<wbr>engine/#upgrade-hosted-engine</a></div><span class=""><br><blockquote type="cite"><div><div><br>Given that my VMs are on iSCSI what happens if things go bad and I have to start from scratch. Can I import the VMs created under 3.6 into 4.1 or do I have to do something else like copy them somewhere for backup.<br></div></div></blockquote><div><br></div></span><div>It might be good to shutdown the VMs and do an export if you have a storage domain for that. Just to be 100 % safe.</div><div>In any case, during the upgrade, since the host is in maintenance, all VMs have to be OFF.</div><span class=""><br><blockquote type="cite"><div><div><br>Any other hints and tips are appreciated.<br></div></div></blockquote><div><br></div></span><div>Don’t have iSCSI so can’t help much with that.</div><div>I’m just a regular user who failed many times :)</div><span class=""><br><blockquote type="cite"><div><div><br>Thanks.<br><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" target="_blank">http://lists.ovirt.org/<wbr>mailman/listinfo/users</a><br></div></div></blockquote></span></div><br></div><br>______________________________<wbr>_________________<br>
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