Customers planning an upgrade to VMware Cloud Foundation (VCF) 9.1 want to ensure environment health before starting the lifecycle management workflow.
VCF Operations 9.x
Proactive validation of SDDC Manager and workload domains is required to prevent upgrade failures due to underlying infrastructure issues.
Before upgrading to VCF 9.1, perform the following health checks:
Run SDDC SOS Health Check:
/opt/vmware/sddc-support/sos --health-check.FAILED' or 'CRITICAL' statuses.Run vSphere Diagnostic Tool (VDT):
Validate VMSP Cluster Health:
Note: If all tool reports indicate 'Healthy', proceed with the VCF 9.1 upgrade workflow in SDDC Manager.