Help Center> Resource Formation Service> Glossary

A-E

    • A
      Application Orchestration Service

      Application Orchestration Service (AOS) enables enterprises to automate application cloudification. By orchestrating mainstream cloud services of HUAWEI CLOUD, you can create, replicate, and migrate your applications and provision required cloud resources with a few clicks.

      AOS

      See Application Orchestration Service

      Availability Zone

      A physical region where resources use independent power supply and networks. AZs are physically isolated but interconnected through the internal network. To enhance application availability, you are advised to create instances in different AZs.

      AZ

      See Availability Zone

    P-T

      • P-T
        Stack

        A stack is a collection of applications and cloud service resources. The applications and cloud services in a stack are treated as a whole when they are being created, upgraded, or deleted.

        Template

        Templates are YAML or JSON text files, describing cloud objects like applications, resources, and services. Based on templates, Application Orchestration Service (AOS) creates corresponding cloud objects. For more information on templates, see Template Reference.