[Rdo-list] Problem with Cinder (Juno) and Ceph

Yogev Rabl yrabl at redhat.com
Thu Jan 15 15:53:05 UTC 2015


Did you go through 4th point in section, Install Virtualization for Ceph Block Devices, in this manual: https://openstack.redhat.com/Using_Ceph_for_block_storage_with_RDO  ?

Yogev

----- Original Message -----
> From: "Walter Valenti" <waltervalenti at yahoo.it>
> To: "Yogev Rabl" <yrabl at redhat.com>
> Cc: rdo-list at redhat.com
> Sent: Thursday, January 15, 2015 5:42:03 PM
> Subject: Re: [Rdo-list] Problem with Cinder (Juno) and Ceph
> 
> 
> 
> Yes, I've installed.
> 
> 
> 
> 
> 
> ----- Messaggio originale -----
> > Da: Yogev Rabl <yrabl at redhat.com>
> > A: Walter Valenti <waltervalenti at yahoo.it>
> > Cc:
> > Inviato: Giovedì 15 Gennaio 2015 16:30
> > Oggetto: Re: [Rdo-list] Problem with Cinder (Juno) and Ceph
> > 
> > did you install ceph-common & python-ceph?
> > 
> > 
> > ----- Original Message -----
> >>  From: "Walter Valenti" <waltervalenti at yahoo.it>
> >>  To: "Yogev Rabl" <yrabl at redhat.com>
> >>  Sent: Thursday, January 15, 2015 5:08:51 PM
> >>  Subject: Re: Fwd: [Rdo-list] Problem with Cinder (Juno) and Ceph
> >> 
> >>  Yes, with enabled_backends = rbd,
> >>  Cinder-Volume tries to use Ceph, but now I've
> >>  got the following error:
> >> 
> >>  WARNING cinder.volume.manager [-] Unable to update volume replication
> > status,
> >>  RBDDriver -1.1.0 (config name rbd) driver is uninitialized.
> >> 
> >> 
> >> 
> >>  Walter
> >> 
> >> 
> >> 
> >> 
> >> 
> >> 
> >>  ----- Messaggio originale -----
> >>  > Da: Yogev Rabl <yrabl at redhat.com>
> >>  > A: waltervalenti at yahoo.itYe
> >>  > Cc:
> >>  > Inviato: Giovedì 15 Gennaio 2015 14:18
> >>  > Oggetto: Fwd: [Rdo-list] Problem with Cinder (Juno) and Ceph
> >>  > 
> >>  > Hi Walter,
> >>  > 
> >>  > You this configuration is incorrect from what I know.
> >>  > 
> >>  > try this:
> >>  > 
> >>  > [DEFAULT]
> >>  > 
> >>  > enabled_backends = rbd
> >>  > 
> >>  > [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_secret_uuid=ac94d7df-4271-4080-b1fd-8cf577bf747
> >>  > rbd_max_clone_depth=5
> >>  > rbd_store_chunk_size=4
> >>  > rados_connect_timeout=-1
> >>  > 
> >>  > 
> >>  > In addition, I've just finish to write a small tool in python that
> >>  > configures Ceph in Openstack components configuration files (and set
> > the
> >>  > pools +
> >>  > keyrings in the Ceph server).
> >>  > You can have a look at it in github:
> >>  > https://github.com/yorabl/Openstack-Ceph
> >>  > 
> >>  > Good luck,
> >>  > Yogev Rabl
> >>  > Quality Engineer,
> >>  > RHOS storage
> >>  > Red Hat
> >>  > 
> >>  >>  ----- Forwarded Message -----
> >>  >>  From: "Walter Valenti" <waltervalenti at yahoo.it>
> >>  >>  To: rdo-list at redhat.com
> >>  >>  Sent: Thursday, January 15, 2015 1:04:58 PM
> >>  >>  Subject: [Rdo-list] Problem with Cinder (Juno) and Ceph
> >>  >> 
> >>  >>  Hi,
> >>  >>  we're trying Juno with Ceph (Giant) integration on Centos7.RBDDriver -1.1.0 (config name rbd) driver is uninitialized
> >>  >> 
> >>  >>  The problem is that Cinder-Volume ignores, the directives
> >>  >>  for use rbd protocol, but every uses LVM.
> >>  >> 
> >>  >>  This is our rbd configuration in cinder.conf:
> >>  >> 
> >>  >>  [DEFAULT]
> >>  >>                
> >>  >>  volume_driver=cinder.volume.drivers.rbd.RBDDriver
> >>  >>  [rbd]
> >>  >>  rbd_pool=volumes
> >>  >>  rbd_user=cinder
> >>  >>  rbd_ceph_conf=etc/ceph/ceph.conf
> >>  >>  rbd_flatten_volume_from_snapshot=false
> >>  >>  rbd_secret_uuid=ac94d7df-4271-4080-b1fd-8cf577bf7471
> >>  >>  rbd_max_clone_depth=5
> >>  >>  rbd_store_chunk_size=4
> >>  >>  rados_connect_timeout=-1
> >>  >> 
> >>  >>  We also tried with all configuration in "rdb" section,
> > and
> >>  >>  with all configuration in DEFAULT section, but the problem is the
> > same.
> >>  >> 
> >>  >> 
> >>  >>  Any ideas??
> >>  >> 
> >>  >>  Thanks
> >>  >>  Walter
> >>  >> 
> >>  >>  _______________________________________________
> >>  >>  Rdo-list mailing list
> >>  >>  Rdo-list at redhat.com
> >>  >>  https://www.redhat.com/mailman/listinfo/rdo-list
> >>  >> 
> >>  >
> >> 
> >
>




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