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

Walter Valenti waltervalenti at yahoo.it
Fri Jan 16 13:42:06 UTC 2015


I was wrong:

On centos7 glib-1.2.10
not 2.36.3




Walter



----- Messaggio originale -----
> Da: Walter Valenti <waltervalenti at yahoo.it>
> A: Pascal Bernier <Pascal.Bernier at ormuco.com>
> Cc: "rdo-list at redhat.com" <rdo-list at redhat.com>
> Inviato: Venerdì 16 Gennaio 2015 11:59
> Oggetto: Re: [Rdo-list] Problem with Cinder (Juno) and Ceph
> 
> I've tried to compile it, the same version of
> Centos7 package: 1.5.3 
> 
> but there's a problem:
> 
> qumu 1.5.3 requires glib-2.12, but on Centos7
> there's 2.36.3
> Which version of qemu are you compiled?
> 
> 
> 
> 
> Thanks
> Walter
> 
> 
> 
> 
> 
> ----- Messaggio originale -----
>>  Da: Pascal Bernier <Pascal.Bernier at ormuco.com>
>>  A: Walter Valenti <waltervalenti at yahoo.it>
>>  Cc: 
>>  Inviato: Giovedì 15 Gennaio 2015 18:05
>>  Oggetto: RE: [Rdo-list] Problem with Cinder (Juno) and Ceph
>> 
>>  Hi Walter,
>> 
>>  I faced the same issue. The maintainers of the package for CentOS 
> didn't 
>>  compiled it with rbd support. I recompiled it with the rbd option and it 
> was 
>>  working propery. You also need to use the CentOSPlus repo for rbd kernel 
>>  support. 
>> 
>> 
>>  Pascal Bernier
>> 
>>  ________________________________________
>> 
>>  From: rdo-list-bounces at redhat.com [rdo-list-bounces at redhat.com] on behalf 
> of 
>>  Walter Valenti [waltervalenti at yahoo.it]
>>  Sent: Thursday, January 15, 2015 11:29 AM
>>  To: Yogev Rabl
>>  Cc: rdo-list at redhat.com
>>  Subject: Re: [Rdo-list] Problem with Cinder (Juno) and Ceph
>> 
>>  I've followed directly the ceph documentation.
>>  Reading the RDO documentation, at point 4 of
>>  "Install Virtualization for Ceph Block Devices" tells:
>>  Older releases of RHEL and CentOS don't provide the rbd format required 
> for 
>>  use with Ceph.
>>  Now, I think: Centos7 isn't a older release.
>>  But the execution of "qemu-img -f", give me:
>>  vvfat vpc vmdk vhdx vdi sheepdog sheepdog sheepdog raw host_cdrom 
> host_floppy 
>>  host_device file qed qcow2 qcow parallels nbd nbd nbd iscsi gluster gluster 
> 
>>  gluster gluster dmg cow cloop bochs blkverify blkdebug
>>  There isn't "rdb".... Why ????
>> 
>>  Walter
>> 
>> 
>> 
>> 
>> 
>> 
>> 
>>  ----- Messaggio originale -----
>>>   Da: Yogev Rabl <yrabl at redhat.com>
>>>   A: Walter Valenti <waltervalenti at yahoo.it>
>>>   Cc: rdo-list at redhat.com
>>>   Inviato: Giovedì 15 Gennaio 2015 16:53
>>>   Oggetto: Re: [Rdo-list] Problem with Cinder (Juno) and Ceph
>>> 
>>>   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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