[ovirt-users] Re: storage domain sync problem and fail to run vm after change LUN mapping

Vdsm requires to have "user_friendly_names no" in order to have same device names on all the hosts. https://github.com/oVirt/vdsm/blob/9d229e0c1b486c87c682904740c38bcbd0682f... On Thu, Aug 9, 2018 at 11:55 PM, dvotrak <dvotrak(a)protonmail.com&gt; wrote: > Environment: > Ovirt version: 4.2.5 > Centos 7.5 > > During a planned maintenance window, multipath configuration was changed according to the storage vendor guidelines. > The new configuration modify user_friendly_names from no to yes, so the multipath -ll output changed from this "360060160a6213400fa2d31acbbfce511 dm-8 DGC" to this: "mpathh (360060160a6213400fa2d31acbbfce511) dm-8 DGC". > > After this change, the following errors are displayed: > > 1) when attempting to start a VM with direct LUN: Failed to run VM <VMNAME> on Host <HYPERVISOR> VM <VMNAME> is down. Exit message: Bad volume specification <LUN_ID> > Inspecting the VM disk, the lun id remains the previous one (360060160a6213400fa2d31acbbfce511) insted of the new one (mpathh) > Remove/detach and re-add/re-attach the disk to VM doesen't help. > > 2) randomly: Storage domains with IDs [<ID>] could not be synchronized. To synchronize them, please move them to maintenance and then activate. > Moving it to maintenance and then activate it doesen't help. > > Inspecting storage domain luns, almost all change the lun id to the new ones (mpathXX), but this one remain in "the old style" (maybe because lun_id is a primary key and this one was already taken?) > > Any idea on how to resolve these problems? > > Thanks > > Sent with [ProtonMail](https://protonmail.com) Secure Email. > > _______________________________________________ > Users mailing list -- users(a)ovirt.org > To unsubscribe send an email to users-leave(a)ovirt.org > Privacy Statement: https://www.ovirt.org/site/privacy-policy/ > oVirt Code of Conduct: https://www.ovirt.org/community/about/community-guidelines/ > List Archives: https://lists.ovirt.org/archives/list/users@ovirt.org/message/XDGU2DA3S5L...