<html><body><div style="font-family: arial, helvetica, sans-serif; font-size: 12pt; color: #000000"><div>Dear Charles,</div><div>Thank you for your reply.</div><div><br data-mce-bogus="1"></div><div>I don't want to make an another storage domain, I just want to do a detach-attach procedure with the existing. </div><div><br data-mce-bogus="1"></div><div>Also, I have an another question. Is it possible delete snapshots in 4.1 what were created in 3.5? How is safe this?</div><div>I have some vm snapshot in the old system, but I don't want more outage with deleting them.The 3.5 does not support the live snapshot deleting, but the 4.1 yes.</div><div><br data-mce-bogus="1"></div><div>Thanks,</div><div><br data-mce-bogus="1"></div><div>Tibor</div><div><br></div><div data-marker="__SIG_PRE__"><br></div><br><span id="zwchr" data-marker="__DIVIDER__">----- 2017. okt.. 2., 19:55, Charles Kozler <ckozleriii@gmail.com> írta:<br></span><div data-marker="__QUOTED_TEXT__"><blockquote style="border-left: 2px solid #1010FF; margin-left: 5px; padding-left: 5px; color: #000; font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica,Arial,sans-serif; font-size: 12pt;" data-mce-style="border-left: 2px solid #1010FF; margin-left: 5px; padding-left: 5px; color: #000; font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica,Arial,sans-serif; font-size: 12pt;"><div dir="ltr">I did a 3.6 to 4.1 like this. I moved all of my VMs to a new storage domain (the other was hyperconverged gluster) and then took a full outage, shut down all of my VMs, detached from 3.6, and imported on 4.1. I had no issues other than expected mac address changes, but I think you can manually override this in the engine somewhere<br><div>If you are worried, do it with one VM. Create a new storage domain that both clusters can "see", move one VM to the domain on 3.6, detach, and import to 3.1. Bring the VM up</div><br><div>If it is Linux VM's older than systemd and using sysvinit, you will hit issues where your MAC address will change and udev will move it to eth# wherever # is the next available NIC in your VM host</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Oct 2, 2017 at 12:54 PM, Demeter Tibor <span dir="ltr"><<a href="mailto:tdemeter@itsmart.hu" target="_blank">tdemeter@itsmart.hu</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin: 0 0 0 .8ex; border-left: 1px #ccc solid; padding-left: 1ex;" data-mce-style="margin: 0 0 0 .8ex; border-left: 1px #ccc solid; padding-left: 1ex;"><div><div style="font-family: arial,helvetica,sans-serif; font-size: 12pt; color: #000000;" data-mce-style="font-family: arial,helvetica,sans-serif; font-size: 12pt; color: #000000;"><div>Hi,</div><div>Can anyone answer my questions?<br></div><br><div>Thanks in advance,</div><div>R,</div><br><div>Tibor<br></div><br><span id="m_-2434599194751619008zwchr">----- 2017. szept.. 19., 8:31, Demeter Tibor <<a href="mailto:tdemeter@itsmart.hu" target="_blank">tdemeter@itsmart.hu</a>> írta:<br></span><div><blockquote style="border-left: 2px solid #1010ff; margin-left: 5px; padding-left: 5px; color: #000; font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica,Arial,sans-serif; font-size: 12pt;" data-mce-style="border-left: 2px solid #1010ff; margin-left: 5px; padding-left: 5px; color: #000; font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica,Arial,sans-serif; font-size: 12pt;"><div style="font-family: arial,helvetica,sans-serif; font-size: 12pt; color: #000000;" data-mce-style="font-family: arial,helvetica,sans-serif; font-size: 12pt; color: #000000;"><br><div>- I have a productive ovirt cluster based on 3.5 series. This using a shared nfs storage. Is it possible to migrate VMs from 3.5 to 4.1 with detach shared storage from the old cluster and attach it to the new cluster? </div><span class=""><div>- If yes what will happend with the VM properies? For example mac addresses, limits, etc. Those will be migrated or not?</div><br><div>Thanks in advance,</div><div>Regard</div><br><br><div>Tibor</div><div><p style="font-family: 'Times New Roman'; font-size: medium; margin: 0px;" data-mce-style="font-family: 'Times New Roman'; font-size: medium; margin: 0px;"><strong><span style="font-size: medium;" data-mce-style="font-size: medium;"><span style="color: #2d67b0;" data-mce-style="color: #2d67b0;"><br></span></span></strong></p><p style="font-family: 'Times New Roman'; font-size: medium; margin: 0px;" data-mce-style="font-family: 'Times New Roman'; font-size: medium; margin: 0px;"><span style="font-family: georgia,serif; color: #000080;" data-mce-style="font-family: georgia,serif; color: #000080;"><strong><span style="font-size: medium;" data-mce-style="font-size: medium;"><span></span></span></strong></span></p><p></p></div></span></div><br>_______________________________________________<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/mailman/listinfo/users</a><br></blockquote></div></div></div><br>_______________________________________________<br>
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