Hi Luis, I think you are looking for that: http://ceph.com/planet/ceph-pool-migration/ -----Original Message----- From: ceph-users [mailto:ceph-users-bounces@xxxxxxxxxxxxxx] On Behalf Of Luis Periquito Sent: Thursday, June 30, 2016 11:31 To: Christian Balzer Cc: Ceph Users Subject: Re: changing k and m in a EC pool >> I have created an Erasure Coded pool and would like to change the K >> and M of it. Is there any way to do it without destroying the pool? >> > No. > > http://docs.ceph.com/docs/master/rados/operations/erasure-code/ > > "Choosing the right profile is important because it cannot be modified > after the pool is created: a new pool with a different profile needs > to be created and all objects from the previous pool moved to the new." > Maybe my question should have been: how can I copy those objects from one pool to another, given the pool is default.rgw.buckets.data. And can it be done online? thanks, _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com _________________________________________________________________________________________________________________________ Ce message et ses pieces jointes peuvent contenir des informations confidentielles ou privilegiees et ne doivent donc pas etre diffuses, exploites ou copies sans autorisation. Si vous avez recu ce message par erreur, veuillez le signaler a l'expediteur et le detruire ainsi que les pieces jointes. Les messages electroniques etant susceptibles d'alteration, Orange decline toute responsabilite si ce message a ete altere, deforme ou falsifie. Merci. This message and its attachments may contain confidential or privileged information that may be protected by law; they should not be distributed, used or copied without authorisation. If you have received this email in error, please notify the sender and delete this message and its attachments. As emails may be altered, Orange is not liable for messages that have been modified, changed or falsified. Thank you. _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com