an architecture of enterprise architecture
TRANSCRIPT
An Architecture of Enterprise Architecture
EA EA: Enterprise Architecture
Literally, the architecture of an Enterprise.
Not just its IT.
EBA
EA EA: Enterprise Architecture
EBA: Enterprise Business Architecture
There may be many business unit or functional unit architectures that are refinements of or that inherit from the EBA.
Scope of concern: EnterpriseNature of concern: Business
An Architecture of Enterprise Architecture
“Business” is used here to mean those things that express and implement the enterprise’s aspirations, strategies, values, etc., and that are shared by all architectures that together constitute the EA. *
* Subject to change without notice
EBA
EA EA:
E<tbd>A:
An Architecture of Enterprise Architecture
There may be many other enterprise-wide architectures that“parallel” the EBA.
Scope of concern: EnterpriseNature of concern: <tbd>
E<tbd1>A
E<tbdn>A
.
.
.
Enterprise Architecture
Enterprise <tbd> Architecture
EBA: Enterprise Business Architecture
There may be many business unit or functional unit architectures that are refinements of or that inherit from each E<tbd>A.
An Architecture of Enterprise Architecture
EISA
EBA
EA EA: Enterprise Architecture
EBA: Enterprise Business Architecture
EISA: Enterprise Information Systems (EIS) Architecture
Scope of concern: EnterpriseNature of concern: Information Systems
Systems comprise more than just technology.
An Architecture of Enterprise Architecture
EBA
EA EA: Enterprise Architecture
EBA: Enterprise Business Architecture
EISA: Enterprise IS (EIS) Architecture
EISAEITA
EITA: Enterprise IT (EIT) Architecture
Scope of concern: EnterpriseNature of concern: Information Technology
An Architecture of Enterprise Architecture
EITA
EBA
EA EA: Enterprise Architecture
EBA: Enterprise Business ArchitectureEBA EIAEIA: Enterprise Information Architecture
EITA: Enterprise IT (EIT) Architecture
Scope of concern: EnterpriseNature of concern: Information
An Architecture of Enterprise Architecture
EITA
EBA
EA
EITAA
EITTA
EA: Enterprise Architecture
EBA: Enterprise Business Architecture
EITA: Enterprise IT (EIT) Architecture
EITIA: EIT Information Architecture (possibly = data architecture?)EITAA: EIT Application Architecture
EITTA: EIT Technology Architecture
EITIA
EBA EIAEIA: Enterprise Information Architecture
An Architecture of Enterprise Architecture
EITA
EBA
EA
EITIA
EITAA
EITTASA1
SBA1
SA2
SBA2
SAn
SBAn
SAn: SolutionArchitecture <n>
SBAn: SolutionBusinessArchitecture <n>
An Architecture of Enterprise Architecture
EITA
EBA
EA
EITIA
EITAA
EITTA
EA: Enterprise Architecture
EBA: Enterprise Business Architecture
EITA: Enterprise IT (EIT) Architecture
EITIA: EIT Information Architecture
EITAA: EIT Application Architecture
EITTA: EIT Technology Architecture
EITSIAEITHIA
EITSIA: EIT Software InfrastructureArchitecture
EITHIA: EIT Hardware InfrastructureArchitecture
An Architecture of Enterprise Architecture
EITA
EBA SA
EA
EITIA
EITAA
EITTA
EA: Enterprise Architecture
EBA: Enterprise Business Architecture
EITA: Enterprise IT (EIT) Architecture
EITIA: EIT Information Architecture
EITAA: EIT Application Architecture
EITTA: EIT Technology Architecture
SA: Solution Architecture(one of many)
EITSIAEITHIA
EITSIA: EIT Software InfrastructureArchitecture
EITHIA: EIT Hardware InfrastructureArchitecture
An Architecture of Enterprise Architecture
EITA
EBA SA
EA
EITIA
EITAA
EITTA
EA: Enterprise Architecture
EBA: Enterprise Business Architecture
EITA: Enterprise IT (EIT) Architecture
EITIA: EIT Information Architecture
EITAA: EIT Application Architecture
EITTA: EIT Technology Architecture
SA: Solution Architecture(one of many)
EITSIAEITHIA
EITSIA: EIT Software InfrastructureArchitecture
EITHIA: EIT Hardware InfrastructureArchitecture
TOGAF