Samuel, The patch has flaw, clean up instance directory should only when not share instance path, will update in next patch :)
2014-12-24 19:36 GMT+08:00 samuel <[email protected]>: > ChangBo Guo, > > I've just applied your patch and live migration started working, so a > great thank you from me. > We'll make more tests and see whether side effects arises. > > Best regards, > Samuel. > > On 24 December 2014 at 11:57, samuel <[email protected]> wrote: > >> Thanks a lot to both for your answers, >> >> 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. >> >> I'll try the proposed patch and report backup afterwards. >> >> Regards, >> Samuel. >> >> >> On 24 December 2014 at 03:46, ChangBo Guo <[email protected]> wrote: >> >>> I have been trying to fix similar issue in >>> https://review.openstack.org/#/c/134693/ >>> not sure that also fixes your issue. >>> >>> 2014-12-24 10:09 GMT+08:00 Yaguang Tang <[email protected]>: >>> >>>> Hi 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. >>>> >>>> On Tue, Dec 23, 2014 at 11:24 PM, samuel <[email protected]> wrote: >>>> >>>>> Dear list, >>>>> >>>>> We've recently faced an issue regarding live migration on a Juno >>>>> openstack installation using a ceph giant shared storage. >>>>> >>>>> The error that appear is >>>>> >>>>> DestinationDiskExists: The supplied disk path >>>>> (/var/lib/nova/instances/instance-id-hidden) already exists, it is >>>>> expected >>>>> not to exist. >>>>> >>>>> I've located several entries, such as: >>>>> >>>>> https://bugzilla.redhat.com/show_bug.cgi?id=1150856 >>>>> https://review.openstack.org/#/c/111082/ >>>>> >>>>> But the error still persist and some of the patches have already been >>>>> included. The current version is the following: >>>>> >>>>> Name : openstack-nova-compute >>>>> Version : 2014.2.1 >>>>> Release : 1.el7.centos >>>>> >>>>> >>>>> It looks like there's an issue regarding shared storage and the >>>>> assumptions of this path. >>>>> >>>>> Can anyone provide information about this issue? >>>>> >>>>> Regards, >>>>> Samuel. >>>>> >>>>> _______________________________________________ >>>>> Mailing list: >>>>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >>>>> Post to : [email protected] >>>>> Unsubscribe : >>>>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >>>>> >>>>> >>>> >>>> >>>> -- >>>> Tang Yaguang >>>> >>>> >>>> >>>> >>>> _______________________________________________ >>>> Mailing list: >>>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >>>> Post to : [email protected] >>>> Unsubscribe : >>>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >>>> >>>> >>> >>> >>> -- >>> ChangBo Guo(gcb) >>> >>> _______________________________________________ >>> Mailing list: >>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >>> Post to : [email protected] >>> Unsubscribe : >>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >>> >>> >> > -- ChangBo Guo(gcb)
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