You receive the following error when configuring VLSR appliance 9.0.3 with vCenter 8.x
Method drConfig.ConfigurationManager.validateConnection threw undeclared fault of type drConfig.fault.InternalError.
VLSR 9.0.3
vCenter 8.0U3
VLSR 9.0.3 is only compatible with vCenter 9.0 and vCenter 8.0U3b
Deploy VLSR appliance 9.0.2.2 and configure with vCenter.