On 31/05/2018 14:41, Simon Ironside wrote: > On 24/05/18 19:21, Lionel Bouton wrote: > >> Unfortunately I just learned that Supermicro found an incompatibility >> between this motherboard and SM863a SSDs (I don't have more information >> yet) and they proposed S4600 as an alternative. I immediately remembered >> that there were problems and asked for a delay/more information and dug >> out this old thread. > > In case it helps you, I'm about to go down the same Supermicro EPYC > and SM863a path as you. I asked about the incompatibility you > mentioned and they knew what I was referring to. The incompatibility > is between the on-board SATA controller and the SM863a and has > apparently already been fixed. That's good news. > Even if not fixed, the incompatibility wouldn't be present if you're > using a RAID controller instead of the on board SATA (which I intend > to - don't know if you were?). I wasn't : we plan to use the 14 on board SATA connectors. As long as we can we use a standard SATA/AHCI controller as they cause less headaches than RAID controllers even in HBA mode. Thanks a lot for this information, I've forwarded it to our Supermicro reseller. Best regards, Lionel _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com