How is the volume's volume-type defined? On Wed, May 4, 2016 at 1:20 PM, Iban Cabrillo <[email protected]> wrote:
> Hi, > > I am trying to move block storage between servers with different > storage types, one using iscsi and the other rbd, individually they work > fine. nova version is 2:12.0.2-0ubuntu1~cloud0. Of course I have checked > with attached and detached blocks for these tests. > > I see both pools: > cloud:~ # cinder get-pools > > +----------+---------------------------------------------+ > | Property | Value | > +----------+---------------------------------------------+ > | name | cloudvolume@iscsi-cloudvolume#iscsi | > +----------+---------------------------------------------+ > +----------+---------------------------------------+ > | Property | Value | > +----------+---------------------------------------+ > | name | rbdvolume@rbd-cephvolume#rbd | > +----------+---------------------------------------+ > > running: > #cinder migrate <vol_id> rbdvolume@rbd-cephvolume#rbd > I see this error in cinder-schedule.log > > 2016-05-04 10:32:18.397 28665 ERROR cinder.scheduler.manager > [req-609fb633-6c1d-419b-a0d7-193d10a0732a 6e57d91da967475b887ef485ca4db611 > 276c19f252d24f0ebe0aa9ff39307f56 - - -] Failed to > schedule_migrate_volume_to_host: No valid host was found. Cannot place > volume cc23af33-586c-4e0d-b248-127aef26acfd on rbdvolume@rbd-cephvolume > #rbd > > Then I checked using retype instead of migrate for different backend types > (iscsi and rbd): > > #cinder retype <vol_id> rbd > > show this log: > > 2016-05-04 10:45:04.506 28665 ERROR cinder.scheduler.manager > [req-5c7066bf-6fb7-484c-9c95-25cd9508f381 6e57d91da967475b887ef485ca4db611 > 276c19f252d24f0ebe0aa9ff39307f56 - - -] Could not find a host for volume > cc23af33-586c-4e0d-b248-127aef26acfd with type > cc8705d5-98cb-4071-bd63-7440a5f95138. > > using --migration-policy on-demand flag there is no error in scheduler > log, but there is no migration either. > > Any Idea? > > Regards, I > -- > > ############################################################################ > Iban Cabrillo Bartolome > Instituto de Fisica de Cantabria (IFCA) > Santander, Spain > Tel: +34942200969 > PGP PUBLIC KEY: > http://pgp.mit.edu/pks/lookup?op=get&search=0xD9DF0B3D6C8C08AC > > ############################################################################ > Bertrand Russell: > *"El problema con el mundo es que los estúpidos están seguros de todo y > los inteligentes están llenos de dudas*" > > _______________________________________________ > 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 > > -- *Avishay Traeger, PhD* *System Architect* Mobile: +972 54 447 1475 E-mail: [email protected] Web <http://www.stratoscale.com/> | Blog <http://www.stratoscale.com/blog/> | Twitter <https://twitter.com/Stratoscale> | Google+ <https://plus.google.com/u/1/b/108421603458396133912/108421603458396133912/posts> | Linkedin <https://www.linkedin.com/company/stratoscale>
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