Page 733 - Cloud computing: From paradigm to operation

XaaS 3

Table I.1 – Mapping between requirements, activities and functional components

Functional Related layers
Activities in
Requirements in [ITU-T Y.3600] components in this with
[ITU-T Y.3600]
Recommendation [ITU-T Y.3502]
<Clause 8.3 requirement (1)>
It is required for the CSP:BDIP to support
Perform data Data storage functional
different data types with sufficient storage Service layer
storage (7.1.3.2) component (7.1.5)
space, elastic storage capacity, and efficient
control methods.
<Clause 8.3 requirement (2)>
It is required for the CSP:BDIP to support Perform data Data storage functional Service layer
storage for different data formats and data storage (7.1.3.2) component (7.1.5)
models.
<Clause 8.3 requirement (4)> Perform data Data storage functional
It is recommended that the CSP:BDIP storage Service layer
component (7.1.5)
provides different types of databases. (7.1.3.2)
<Clause 8.4 requirement (8)> Perform data
Data storage functional
It is recommended for the CSP:BDAP to storage Service layer
component (7.1.5)
support data indexing. (7.1.3.2)
<Clause 8.4 requirement (7)>
Manage data
It is recommended for the CSP:BDAP to Data storage functional
provenance Service layer
support data processing in distributed (7.1.3.6) component (7.1.5)
computing environments.
<Clause 8.5 requirement (6)>
It is recommended that the CSP:BDAP Use big data Third-party service
supports composed services which could service integration functional Integration
combine two or more big data services to the (7.1.4.1) component (7.3.1.1)
CSC: BDSU.
<Clause 8.4 requirement (6)>
Analyze data Data analysis functional
It is recommended for the CSP:BDAP to Service layer
(7.1.2.2) component (7.1.4)
support user defined algorithms.
<Clause 8.7 requirement (2)> Manage data Security and privacy
It is required for the CSP:BDIP to support data protection management functional Security systems
protection. (7.1.3.5) component (7.3.2.1)
<Clause 8.7 requirement (5)>
Use big data Multiple layers
It is recommended that the CSP:BDIP Cross-cutting aspect
service for cross-cutting
supports redundancy mechanism and (7.1.4.1) (8.1) aspect
transaction logging.
<Clause 8.7 requirement (1)>
It is required for the CSP:BDIP to protect data Manage data Security and privacy
collection, data storage, data transmission, protection management functional Security systems
and data processing with security (7.1.3.5) component (7.3.2.1)
mechanisms.
<Clause 8.3 requirement (6)> Multiple layers
Perform data Cross-cutting aspect
It is recommended that the CSP:BDIP fulfils for cross-cutting
storage (7.1.3.2) (8.2)
storage and database performance demands. aspect

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