Hi, looking at cinder.conf
# Default volume type to use (string value) default_volume_type=rbd [rbd-cephvolume] volume_backend_name=rbd volume_driver = cinder.volume.drivers.rbd.RBDDriver rbd_pool = volumes rbd_ceph_conf = /etc/ceph/ceph.conf rbd_flatten_volume_from_snapshot = false rbd_max_clone_depth = 5 rbd_store_chunk_size = 4 rados_connect_timeout = -1 glance_api_version = 2 regards, I 2016-05-04 15:13 GMT+02:00 Avishay Traeger <[email protected]>: > 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> > -- ############################################################################ 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
