We have several clusters in the PB range that use dmcrypt. I can't speak to what it's performance detriment is to a non-dmcrypt cluster, but our clusters run just fine. I don't really understand the question though... Either you need dmcrypt for legal reasons in your business or you don't. If you don't then why use it?
________________________________ [cid:imagead2398.JPG@a71bea74.4b9b522b]<https://storagecraft.com> David Turner | Cloud Operations Engineer | StorageCraft Technology Corporation<https://storagecraft.com> 380 Data Drive Suite 300 | Draper | Utah | 84020 Office: 801.871.2760 | Mobile: 385.224.2943 ________________________________ If you are not the intended recipient of this message or received it erroneously, please notify the sender and delete it, together with any attachments, and be advised that any dissemination or copying of this message is prohibited. ________________________________ ________________________________ From: ceph-users [ceph-users-boun...@lists.ceph.com] on behalf of M Ranga Swami Reddy [swamire...@gmail.com] Sent: Monday, January 02, 2017 7:24 AM To: ceph-users Cc: ceph-devel Subject: [ceph-users] performance with/without dmcrypt OSD Hello, Any one ran with and without dmcrypt OSD performance tests? For ex: I plan to build a ceph cluster with 1 PB raw size. and also plan to use dmcrypt for all OSD. Can you please clarify, if this dmcrypt will reduce/impact the ceph clsuter perofmrance? Thanks Swami
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