The scalability and concurrency limit tables outline the recommended maximums on vRealize Automation 8.1 HA multi-tenant deployment.
| Component | Maximums |
|---|---|
| Tenants | 20 |
| Cloud Accounts: Private Endpoints - vCenter, NSX, and NSXT | 50 |
| Cloud Accounts: Public Endpoints - AWS, Azure, GCP, and VMC | 20 |
| Compute resources - ESXi hosts on a single vCenter | 600 |
| Compute resources - ESXi Hosts across 50 vCenters | 2,000 |
| Datastore (across 50 vCenters) | 100 |
| Network resources (includes private and public cloud) | 10,000 |
| Cloud Zones (for all endpoints) | 120 |
| Cloud Zones for a single endpoint | 10 |
| Data collected machines (includes private and public cloud) | 190,000 |
| Maximum managed VMs per endpoint - Private endpoints | 25,000 |
| Maximum managed VMs per endpoint - Public endpoints | 5,000 |
| Images collected | 150,000 |
| Image and Flavor Mapping | 150 |
| Cloud Zones and images per Image Mapping | 100 |
| Cloud Zone and Flavors per Flavor Mapping | 100 |
| Resources per deployment | 100 |
| Blueprint | 8,000 |
| Catalog items | 8,000 |
| Catalog - content sources | 1,000 |
| Projects | 5,000 |
| Users per project | 5,000 |
| Projects per user | 5,000 |
| Subscriptions | 3,000 |
| Subscriptions per deployment | 40 |
| Blocking subscription per event topic | 50 |
| Non-Blocking subscription per event topic | 50 |
| Approval policies | 4,500 |
| Pipelines | 2,400 |
| ABX Actions - AWS lambda and Azure function providers | 1,000 |
| ABX Actions - On-prem provider | 150 |
| Action | Sustain Load |
|---|---|
| Concurrent Blueprint resource provisioning | 20/minute per blueprint containing up to 50 resources 10/minute per blueprint containing 51 to 100 resources |
| Concurrent Day 2 actions on deployments | 10/minute |
| Concurrent Day 2 actions on Provisioned Resources | 20/minute |
| Concurrent catalog requests of ABX Action and vRO workflow | 20/minute |
| Concurrent ABX Action runs with default limits | 20/minute |
| Concurrent vRO Workflow runs | 20/minute |
| Concurrent pipeline executions | 20/minute |
| Concurrent resource deployments Workload placement through vROPs |
10/minute |
| Bulk-Imported machines using workload on-boarding - Multiple plans | 17,000/hour |
| Bulk-Imported machines using workload on-boarding - Single Plan | 3,500/hour |
