Tenants can use IAM's identity provider to interface with their original identity authentication system. This completes the copying and automatic creation of account information.

When a user configures an ECS host in a HUAWEI CLOUD VPC subnet and wants hosts in other subnets under the same VPC to use it as a NAT proxy, but finds that this configuration has not successfully met the requirements, which of the following statement is correct?

The management node and business node of the dedicated encryption instance must be in the same VPC.

After a user changes the step array of a Huawei Cloud RDS read-only instance, other instances in the cluster will also synchronize this change.

Huawei Cloud CCI is based on the container instance service provided by the Docker container engine.