I see indeed lately people writing about putting 2 osd on a nvme, but does this not undermine the idea of having 3 copies on different osds/drives? In theory you could loose 2 copies when one disk fails??? -----Original Message----- From: Darius Kasparaviius [mailto:daznis@xxxxxxxxx] Sent: 05 March 2019 10:50 To: ceph-users Subject: Ceph cluster on AMD based system. Hello, I was thinking of using AMD based system for my new nvme based cluster. In particular I'm looking at https://www.supermicro.com/Aplus/system/1U/1113/AS-1113S-WN10RT.cfm and https://www.amd.com/en/products/cpu/amd-epyc-7451 CPU's. Have anyone tried running it on this particular hardware? General idea is 6 nodes with 10 nvme drives and 2 osds per nvme drive. _______________________________________________ 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