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Software Components 2-13

10 Oct 1996

Software Components

EMASS software organizes and manages the AML/J. This

software makes automated data manipulation possible

without interfering with the performance of host system.

EMASS software automatically receives messages,

coordinates tasks, manages and updates the library database,

and provides recovery from media errors.

EMASS software can be tailored for many different library

configurations. In addition, it can be reconfigured to

accommodate an expanding library.

MVS Support

Unlimited MVS system images support is provided by Host

Control Component (HCC-MVS) software. This software

integrates transparently with MVS S/370, S/390, and Sysplex

environments.

Host Control Component (HCC)

software

Media functions are routed from the host computer to the

AMU AMS software. Media functions supported by HCC

software include the following:

• Mount/Keep operations

• Volume insertion/ejection

• Administration of media transport cleaning

• Media label initialization and verification

• Automatic reply to outstanding Write to Operator with

Reply (WTOR)

• Scratch media management

Communications functions between the host and AMU AMS

software are provided by the following means:

• Local or remote VTAM LU2 (standard 3270 support)

• EXCP standard console communication (local NON-SNA

3x74 control unit)

• LU6.2 (APPC via Token-Ring or Ethernet adapter)

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Quantum AML/J Guia do Utilizador Página 27