Problem 1

Error message:

During startup, "java.lang.IllegalArgumentException: HSFApiConsumerBean.ServiceMetadata.ifClazz is null" is reported.

Solution:

The corresponding interface class fails to be loaded. Check whether the interface class can be loaded in the class path.

Problem 2

Error message:

failure to connect 10.10.1.1.

Solution:

  1. Check whether the High-speed Service Framework (HSF) provider and consumer instances are in the same Virtual Private Cloud (VPC) and region.
    If not, they cannot be connected.
  2. Check whether the HSF provider and consumer instances are in the same security group.
    If not, enable port 12200.
  3. Run telnet 10.10.1.1 12200 to check whether the port can be connected.
    If not, check the firewall configuration of the provider instance with the IP address 10.10.1.1.