I don't think there is any limit from Ceph side.. We are testing with ~768 TB deployment with 4:2 EC on Flash and it is working well so far.. Thanks & Regards Somnath -----Original Message----- From: ceph-devel-owner@xxxxxxxxxxxxxxx [mailto:ceph-devel-owner@xxxxxxxxxxxxxxx] On Behalf Of Mike Almateia Sent: Saturday, September 12, 2015 9:01 AM To: ceph-devel Subject: Question about big EC pool. Hello! Ceph have EC pool feature a long time and I thinking how much big EC pool can we made and support. I have task from our a client to make a storage around 5Pb userful space for storing video from cams (I ask in ceph-user maillist but nobody answer me.) Ceph by now can handle that huge EC storage or not? May be someone testing or useing in prodaction huge EC pools? I heard, that EC feature not ready for production, it's right? Thanks for any answer. -- Mike, yes. -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html ________________________________ PLEASE NOTE: The information contained in this electronic mail message is intended only for the use of the designated recipient(s) named above. If the reader of this message is not the intended recipient, you are hereby notified that you have received this message in error and that any review, dissemination, distribution, or copying of this message is strictly prohibited. If you have received this communication in error, please notify the sender by telephone or e-mail (as shown above) immediately and destroy any and all copies of this message in your possession (whether hard copies or electronically stored copies). ��.n��������+%������w��{.n����z��u���ܨ}���Ơz�j:+v�����w����ޙ��&�)ߡ�a����z�ޗ���ݢj��w�f