What are the main system components of Subsystem Optimizer?

The main components include the Intercept Module, the Optimization Engine, and the Control Interface. The Intercept Module captures communication requests, the Optimization Engine optimizes the cross-LPAR communication, and the Control Interface manages the configuration and control of the solution.

What configuration files are used by Subsystem Optimizer?

Subsystem Optimizer uses a configuration file, typically a PARMLIB member, to define the subsystems to be optimized and the optimization parameters. The Control Interface also allows dynamic modification of these parameters.

What protocols does Subsystem Optimizer use for communication?

The product uses standard z/OS communication protocols, such as XCF (Cross-System Coupling Facility), to facilitate communication between LPARs. Specific ports depend on the z/OS configuration.

How does Subsystem Optimizer improve application performance?

By optimizing cross-LPAR communication, Subsystem Optimizer reduces latency and improves transaction throughput. This leads to better application performance and a more responsive user experience.

What are the cost benefits of using Subsystem Optimizer?

Consolidating subsystems onto fewer LPARs reduces the overall infrastructure footprint, leading to lower hardware and software licensing costs. It also simplifies system management and reduces operational overhead.

How does Subsystem Optimizer improve business agility?

Subsystem Optimizer enables greater flexibility in workload placement and resource allocation. Subsystems can be moved and consolidated without requiring application changes, improving agility and responsiveness to changing business needs.

What authentication methods are supported by Subsystem Optimizer?

Subsystem Optimizer leverages z/OS security features, including RACF, ACF2, and Top Secret, for authentication and authorization. It integrates with the existing security infrastructure to ensure secure communication between subsystems.

What access control model is used by Subsystem Optimizer?

The product supports Role-Based Access Control (RBAC), allowing administrators to define roles with specific permissions for managing and monitoring the solution. This ensures that only authorized personnel can access sensitive functions.

What audit/logging capabilities exist in Subsystem Optimizer?

Subsystem Optimizer uses z/OS System Management Facilities (SMF) to provide comprehensive audit trails of all configuration changes and operational events. These logs can be used for security monitoring and compliance reporting.

What administrative interfaces are available for Subsystem Optimizer?

Subsystem Optimizer provides a command-line interface (CLI) and a web-based console for administrative tasks. The CLI is used for scripting and automation, while the web console provides a user-friendly interface for monitoring and configuration.

What are the main configuration parameters for Subsystem Optimizer?

The main configuration parameters include the definition of optimized subsystems, communication parameters, and security settings. These parameters are defined in the configuration file and can be dynamically modified using the Control Interface.

What monitoring capabilities exist in Subsystem Optimizer?

Subsystem Optimizer integrates with z/OS monitoring tools, such as IBM Tivoli OMEGAMON, to provide real-time performance data and alerts. It also generates SMF records for detailed performance analysis and reporting.

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Subsystem Optimizer for zEnterprise

BMC Supported z/OS

Sharing Networks and Communication

Vendor

BMC

Product Overview

Subsystem Optimizer for zEnterprise is architected to optimize communication between DB2, IMS, and CICS subsystems residing on different LPARs, enabling them to operate as if they were on the same LPAR. The core components include the Intercept Module, the Optimization Engine, and the Control Interface. The Intercept Module captures communication requests between subsystems.

The Optimization Engine optimizes cross-LPAR communication using z/OS communication protocols like XCF. The Control Interface manages the configuration and control of the solution, typically via a PARMLIB member. Communication between components relies on standard z/OS mechanisms.

The product integrates with z/OS security features, including RACF, ACF2, and Top Secret, for authentication and authorization. It supports Role-Based Access Control (RBAC), allowing administrators to define roles with specific permissions. Administrative interfaces include a command-line interface (CLI) and a web-based console.

The CLI is used for scripting and automation, while the web console provides a user-friendly interface for monitoring and configuration. Monitoring capabilities are provided through integration with z/OS monitoring tools and SMF records. Unlike some competing products, Subsystem Optimizer is transparent to the applications and can be dynamically enabled or disabled.

Frequently Asked Questions

What does Subsystem Optimizer for zEnterprise do?

Subsystem Optimizer for zEnterprise optimizes communication between DB2, IMS, and CICS subsystems across different LPARs, making them operate as if they were on the same LPAR. It enhances resource utilization and simplifies subsystem consolidation.

Is Subsystem Optimizer transparent to the existing subsystems?

The solution operates transparently to DB2, IMS, and CICS. It can be dynamically enabled or disabled without requiring changes to the applications or subsystems themselves.

How does Subsystem Optimizer help with subsystem consolidation?

Subsystem Optimizer facilitates the consolidation of IMS, DB2, and CICS subsystems onto fewer LPARs, leading to reduced infrastructure costs and simplified management.

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Subsystem Optimizer for zEnterprise

Product Overview

Frequently Asked Questions

What does Subsystem Optimizer for zEnterprise do?

Is Subsystem Optimizer transparent to the existing subsystems?

How does Subsystem Optimizer help with subsystem consolidation?

What are the main system components of Subsystem Optimizer?

What configuration files are used by Subsystem Optimizer?

What protocols does Subsystem Optimizer use for communication?

How does Subsystem Optimizer improve application performance?

What are the cost benefits of using Subsystem Optimizer?

How does Subsystem Optimizer improve business agility?

What authentication methods are supported by Subsystem Optimizer?

What access control model is used by Subsystem Optimizer?

What audit/logging capabilities exist in Subsystem Optimizer?

What administrative interfaces are available for Subsystem Optimizer?

What are the main configuration parameters for Subsystem Optimizer?

What monitoring capabilities exist in Subsystem Optimizer?

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