Hi Patrick, when you clone, you clone from a snapshot. This snapshot must be protected and above all, you RBD image must be format 2. Are all of these elements true? JC On Mar 28, 2014, at 09:30, COPINE Patrick <patrick.copine@xxxxxxxxx> wrote: > Hi, > > I would like create a clone with a Python code, but I have a syntax error. In first, I have created an image (type 2), and after a snapshot. The code is here. > > Best regards, > > root@ceph-clt:~/src# cat v4.py > > # -*- coding:utf-8 -*- > > import rbd > > import rados > > > > FCONF='/etc/ceph/ceph.conf' > > POOL='rbd' > > > > try: > > # connexion au cluster > > cluster = rados.Rados(conffile=FCONF) > > cluster.connect() > > > > # utilisation du pool 'rbd' > > p_ioctx = cluster.open_ioctx(POOL) > > c_ioctx = cluster.open_ioctx(POOL) > > > > try: > > # instanciation d'un objet de type 'rbd' pour cloner l'image > > rbd_inst = rbd.RBD() > > > > # création du clone "c1-foo3 > > rbd_inst.clone(p_ioctx, 'foo3', 's1-foo3', c_ioctx, 'c1-foo3') > > > > finally: > > p_ioctx.close() > > c_ioctx.close() > > finally: > > cluster.shutdown() > > > root@ceph-clt:~/src# python v4.py > > Traceback (most recent call last): > > File "v4.py", line 22, in <module> > > rbd_inst.clone(p_ioctx, 'foo3', 's1-foo3', c_ioctx, 'c1-foo3', 0, 0) > > File "/usr/lib/python2.7/dist-packages/rbd.py", line 239, in clone > > raise make_ex(ret, 'error creating clone') > > rbd.InvalidArgument: error creating clone > > > > > Patrick COPINE (tél: +33680117101, +33652566319) > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
 |