Page 62 - Cloud computing: From paradigm to operation

1 Framework and requirements for cloud computing

Table 7-1 – CCRA views

CCRA view Description of the CCRA view Scope
Deployment view How the functions of a cloud service are technically Out of scope
implemented within already existing infrastructure
elements or within new elements to be introduced in
this infrastructure
NOTE – While details of the user view and functional view are addressed within this Recommendation |
International Standard, the implementation and deployment views are related to technology and vendor-specific
cloud computing implementations and actual deployments, and are therefore out of the scope of this
Recommendation | International Standard.
Figure 7-2 shows the transition from the user view to the functional view. Details are presented in clause 7.4.

Party
Aspect

Role Functional Multi-layer
component Layer functions
Role
Functional Layer
component
Sub-role Sub-role Functional
component
Functional
Activity Activity component Layer
Activity Activity

User view Functional view
Y.3502(14)_F7-2

Figure 7-2 – Transition from user view to functional view

7.2 User view of cloud computing

The user view addresses the following cloud computing concepts:
• cloud computing activities;
• roles and sub-roles;
• parties;
• cloud services;
• cloud deployment models;

• cross-cutting aspects.

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