What are the login authentication methods for the elastic cloud server?

Which item does not exist in the configuration of creating Listener?

Mount the shared cloud hard disk to multiple cloud servers, Before the operating system has built a shared file system or similar cluster management system, Unable to realize the file sharing function.

Install Cloudbase before creating a private image-init. The purpose of this tool is to ensure that new cloud servers created with private images can be customized.

Cyber security as an important component of cloud security services, Achieve network isolation, Responding to cyber attacks,Ensure network security.

Which of the following parameters need to be set when creating a backup strategy?

Through private images in area B, elastic cloud servers can be deployed in area A.