By default, VMware offers Extra Small, Small, Medium, and Large configurations during installation. You can size the environment according to the existing infrastructure to be monitored. After the vRealize Operations Manager (formerly known as vCenter Operations Manager) instance outgrows the existing size, you must expand the cluster to add nodes of the same size. Characteristics/Node Size Extra Small Small Medium Large vCPU 2 4 8 16 Memory (GB) 8 16 32 48 Single-Node Maximum Objects 100 2,000 6,000 10,000 Single-Node Maximum Collected Metrics (*) 50,000 1,000,000 3,000,000 5,000,000 Multi-Node Maximum Objects Per Node (**) NA 2,000 4,000 8,000 Multi-Node Maximum Collected Metrics Per Node (**) NA 1,000,000 2,000,000 4,000,000 Maximum Objects for 8-Node Maximu...