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FusionCloud Solution Description 04

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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
Implementation Principles

Implementation Principles


Figure 28-1 Logical architecture of SIS
Table 28-1 Component details


Component Name


Console layer

SIS Console

Enables you to manage all SIS-related resources.

API/Service layer

SIS Service

Provides interfaces for the SIS Console to manage SIS resources.

Common components

API Gateway

Third-party applications call ECS APIs through API Gateway.


Provides the resource metering and billing function.


Provides domain name resolution and time synchronization.


Displays the task status.

Resource pools


Manages the lifecycle of computing instances in the FusionSphere OpenStack system, for example, creating instances in batches, and scheduling or stopping instances on demand.


Provides persistent block storage for running instances. Its pluggable drives facilitate block storage creation and management.


Provides APIs for network connectivity and addressing.

Management domain


Provides Identity and Access Management (IAM).


Provides performance monitoring and alarm generation.

Service OM

Manages FusionSphere OpenStack and resource configuration.


Provides the resource metering and billing function using SDR.


Figure 28-2 Workflow of SIS

The workflow contains the following tasks:

  1. On the SIS Console, send a request for detailed check result to SIS Service through the interface for obtaining detailed check results.
  2. SIS Service creates a subtask based on the check credential in the request and queries the configuration information about the tenant.
Updated: 2019-10-23

Document ID: EDOC1100063247

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