renewed ceph install

We have a cluster of four almost identical servers: - CPU E5-2620v4@2.10GHz (2x16core) - RAM 128, 128, 256, 256 GB - 4x NIC 10Gb, 2x1Gb - 2x SSD 400GB (PVE) - 6x SSD 1TB (VM's on CEPH) - 8x HDD 1TB (backup, misc) The first server has PVE5 (will get a fresh PVE6 soon), the others have PVE6...