Re: [Users] Migration from NFS backed VM to iSCSI LUN without exporting them on the Ovirt Export Share
On 01/09/2014 10:16 AM, squadra wrote: Hello folks, since the nfs discussion remembered me that i got some vm left to migrate... here some kind of special question. i am open for non-bestpractice hacky solutions, too Situation is: - 2 Ovirt Cluster - Same DC - one NFS backed, one iSCSI backed - NFS Share and iSCSI Share are exported from the same phys. Machine - Bot DC use the same filer, just different Luns / Protocolls so, i thought about something simple like just move vm folder from a to b and do a little bit database voodoo? anyone did something like this yet? or is storage live migration already working for this? the docs didnt tell me very much about this. are the VMs thin or pre-allocated? with or without snapshots? ___ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users
Re: [Users] Migration from NFS backed VM to iSCSI LUN without exporting them on the Ovirt Export Share
On Fri, Jan 17, 2014 at 11:48 PM, Itamar Heim ih...@redhat.com wrote: On 01/09/2014 10:16 AM, squadra wrote: Hello folks, since the nfs discussion remembered me that i got some vm left to migrate... here some kind of special question. i am open for non-bestpractice hacky solutions, too Situation is: - 2 Ovirt Cluster - Same DC - one NFS backed, one iSCSI backed - NFS Share and iSCSI Share are exported from the same phys. Machine - Bot DC use the same filer, just different Luns / Protocolls so, i thought about something simple like just move vm folder from a to b and do a little bit database voodoo? anyone did something like this yet? or is storage live migration already working for this? the docs didnt tell me very much about this. are the VMs thin or pre-allocated? with or without snapshots? mostly thin, but i wouldnt care about loosing the thin feature since the underlaying filer runs zfs with compression. and nop, no snaps through ovirt. you got some ugly hack suggestion for me? :D edit: whoops, sorry wasnt targeted to only send the mail to you itamar. will take more care about! -- Sent from the Delta quadrant using Borg technology! ___ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users
Re: [Users] Migration from NFS backed VM to iSCSI LUN without exporting them on the Ovirt Export Share
On 01/18/2014 12:57 AM, squadra wrote: On Fri, Jan 17, 2014 at 11:48 PM, Itamar Heim ih...@redhat.com mailto:ih...@redhat.com wrote: On 01/09/2014 10:16 AM, squadra wrote: Hello folks, since the nfs discussion remembered me that i got some vm left to migrate... here some kind of special question. i am open for non-bestpractice hacky solutions, too Situation is: - 2 Ovirt Cluster - Same DC - one NFS backed, one iSCSI backed - NFS Share and iSCSI Share are exported from the same phys. Machine - Bot DC use the same filer, just different Luns / Protocolls so, i thought about something simple like just move vm folder from a to b and do a little bit database voodoo? anyone did something like this yet? or is storage live migration already working for this? the docs didnt tell me very much about this. are the VMs thin or pre-allocated? with or without snapshots? mostly thin, but i wouldnt care about loosing the thin feature since the underlaying filer runs zfs with compression. and nop, no snaps through ovirt. you got some ugly hack suggestion for me? :D well, no voodo for nfs to iscsi. you can try and create the same VMs/disks (manually to check, then script with a different vm name (due to uniqueness) on the new DC. then try to dd the source disk to the target one. unless your storage can somehow do such mapping of LVs. 3.4 will hopefully allow to attach both nfs and iscsi domains to same DC, then you could try to move the VMs offline (or online) between the two. ___ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users
[Users] Migration from NFS backed VM to iSCSI LUN without exporting them on the Ovirt Export Share
Hello folks, since the nfs discussion remembered me that i got some vm left to migrate... here some kind of special question. i am open for non-bestpractice hacky solutions, too Situation is: - 2 Ovirt Cluster - Same DC - one NFS backed, one iSCSI backed - NFS Share and iSCSI Share are exported from the same phys. Machine - Bot DC use the same filer, just different Luns / Protocolls so, i thought about something simple like just move vm folder from a to b and do a little bit database voodoo? anyone did something like this yet? or is storage live migration already working for this? the docs didnt tell me very much about this. Cheers, Juergn -- Sent from the Delta quadrant using Borg technology! ___ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users
