On 24/05/18 19:21, Lionel Bouton wrote:
Has anyone successfully used Ceph with S4600 ? If so could you share if you used filestore or bluestore, which firmware was used and approximately how much data was written on the most used SSDs ?
I have 4 new OSD nodes which have 480GB S4600s (Firmware revision: SCV10100) as journals for spinning disk Hammer Filestore OSDs. They're relatively new but have been in production for a couple of months without issue, touch wood.
My monitors are using relatively new (< 2 months old) 240GB S4500s (Firmware revision: SCV10121) again without issue to date.
Was there any conclusion to this? Was the OP just unlucky? I note that Red Hat specifically recommend S4600s here so David's story is a heck of a shock:
https://www.redhat.com/cms/managed-files/st-ceph-storage-intel-configuration-guide-technology-detail-f11532-201804-en.pdf Regards, Simon. _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com