== Preview: changes behind the scenes, new nodes ==
* New storage cluster (Ceph, 3 monitor and 3 OSD nodes, 230 TB NVMe in addition to what we already have)
* New GPU server: nVidia DGX A100 (with 8x A100, 40 GB/GPU, NVLink)
* New GPU server: Supermicro with 4x A100, 40 GB/GPU, NVLink
* New backbone storage network: EDR HDR Infiniband (100 200 GB/s)