I don’t know about the memory, but your CPU’s would be overkill. For what would you need 20 cores (40 threads)?
When using 2 sockets I would go for 2 memory modules. Does it even work with just 1 module? Regards, Sinan > Op 21 nov. 2018 om 22:30 heeft Georgios Dimitrakakis <gior...@acmac.uoc.gr> > het volgende geschreven: > > Hello, > > I would like to see people's opinion about memory configurations. > Would you prefer 2x8GB over 1x16GB or the opposite? > > In addition what are the latest memory recommendations? Should we should keep > the rule of thumb of 1GB per TB > or now with Bluestore things have changed? > > I am planning to build from scratch a small new cluster with 3replicas on > 3OSD nodes with 4TB (2x2TB SSDs) per node, for now. The plan is to expand the > cluster in the near future by adding more 2TB SSDs. OSD nodes will also be > monitor nodes. > The primary usage will be for RBD provision to OpenStack. > > Are 16GB enough for this and on what configuration (2x8GB vs 1x16GB)? Should > I go better for 32GB and what is the preferred configuration (4x8GB vs > 1x32GB) in this case. > > As for the CPUs the plan is for dual socket with 2x Intel Xeon Silver 4114 > 2.2G, 10C/20T > > Looking forward for your opinions! > > Best regards, > > G. > > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com _______________________________________________ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
