<div dir="ltr"><div><div><div>ChangBo Guo,<br><br></div>I've just applied your patch and live migration started working, so a great thank you from me.<br></div>We'll make more tests and see whether side effects arises.<br><br></div>Best regards,<br>Samuel.<br></div><div class="gmail_extra"><br><div class="gmail_quote">On 24 December 2014 at 11:57, samuel <span dir="ltr"><<a href="mailto:samu60@gmail.com" target="_blank">samu60@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div>Thanks a lot to both for your answers,<br><br>I can not manually solve the issue since it's an automatic process during the live migrate action and afterwards the path is deleted. There's an issue "during" the live migration that causes this error.<br><br></div>I'll try the proposed patch and report backup afterwards.<br><br></div><div>Regards,<br>Samuel.<br></div><br></div><div class="HOEnZb"><div class="h5"><div class="gmail_extra"><br><div class="gmail_quote">On 24 December 2014 at 03:46, ChangBo Guo <span dir="ltr"><<a href="mailto:glongwave@gmail.com" target="_blank">glongwave@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">I have been trying to fix similar issue in <a href="https://review.openstack.org/#/c/134693/" target="_blank">https://review.openstack.org/#/c/134693/</a><br>not sure that also fixes your issue.<br></div><div class="gmail_extra"><div><div><br><div class="gmail_quote">2014-12-24 10:09 GMT+08:00 Yaguang Tang <span dir="ltr"><<a href="mailto:heut2008@gmail.com" target="_blank">heut2008@gmail.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div>Hi <span name="samuel">samuel,<br><br></span></div><span name="samuel">Sometimes live migration couldn't be rollback when error occurs, so the destination instance disk path remains there, you have to manually resolve this by delete that directory manually, and please try again. <br></span></div><div class="gmail_extra"><br><div class="gmail_quote"><div><div>On Tue, Dec 23, 2014 at 11:24 PM, samuel <span dir="ltr"><<a href="mailto:samu60@gmail.com" target="_blank">samu60@gmail.com</a>></span> wrote:<br></div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div><div dir="ltr"><div><div><div><div><div><div>Dear list,<br><br></div>We've recently faced an issue regarding live migration on a Juno openstack installation using a ceph giant shared storage.<br><br></div>The error that appear is <br><br>DestinationDiskExists: The supplied disk path (/var/lib/nova/instances/instance-id-hidden) already exists, it is expected not to exist.<br><br></div>I've located several entries, such as:<br><br><a href="https://bugzilla.redhat.com/show_bug.cgi?id=1150856" target="_blank">https://bugzilla.redhat.com/show_bug.cgi?id=1150856</a><br><a href="https://review.openstack.org/#/c/111082/" target="_blank">https://review.openstack.org/#/c/111082/</a><br><br></div>But the error still persist and some of the patches have already been included. The current version is the following:<br><br>Name : openstack-nova-compute<br>Version : 2014.2.1<br>Release : 1.el7.centos<br><br><br></div>It looks like there's an issue regarding shared storage and the assumptions of this path.<br><br></div>Can anyone provide information about this issue?<br><br>Regards,<br>Samuel.<br></div>
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