Thanks Mark Loic also gave me this link It would be a good start for sure
Best regards -----Message d'origine----- De : ceph-users [mailto:[email protected]] De la part de Mark Nelson Envoyé : mardi 14 avril 2015 14:11 À : [email protected] Objet : Re: [ceph-users] how to compute Ceph durability? Hi Ghislain, Mark Kampe was working on durability models a couple of years ago, but I'm not sure if they ever were completed or if anyone has reviewed them. The source code is available here: https://github.com/ceph/ceph-tools/tree/master/models/reliability This was before EC was in Ceph, so I'm guessing new models would need to be created for that, but this may at least be a good place to start. Mark On 04/14/2015 07:04 AM, [email protected] wrote: > Hi All, > > Am I alone to have this need ? > > *De :*ceph-users [mailto:[email protected]] *De la > part > de* [email protected] > *Envoyé :* vendredi 20 mars 2015 11:47 *À :* ceph-users *Objet :* > [ceph-users] how to compute Ceph durability? > > Hi all, > > I would like to compute the durability of data stored in a ceph > environment according to the cluster topology (failure domains) and > the data resiliency (replication/erasure coding). > > Does a tool exist ? > > Best regards > > *- - - - - - - - - - - - - - - - -* > *Ghislain Chevalier ORANGE* > +33299124432 > > +33788624370 > [email protected] > <mailto:[email protected]> > > ______________________________________________________________________ > ___________________________________________________ > > > > 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. > > ______________________________________________________________________ > ___________________________________________________ > > 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 > [email protected] > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > _______________________________________________ ceph-users mailing list [email protected] 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 [email protected] http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
