How is Rapid Reorg configured and executed?

The core function is invoked via JCL. Configuration is primarily managed through control cards within the JCL, specifying tablespaces, indexes, and options for the reorganization process.

What is the basic syntax for reorganizing a tablespace?

A typical invocation involves specifying the DSNUTILB command with appropriate parameters to identify the tablespace or index to be reorganized. For example: ``` //SYSIN DD * REORG TABLESPACE DSN8K10.DSN8S10E COPYDDN(COPY1,COPY2) STATISTICS /* ```

How does Rapid Reorg interact with Db2?

Rapid Reorg uses standard Db2 catalog tables to gather information about the objects being reorganized. It interacts directly with Db2's data storage to perform the reorganization.

Does Rapid Reorg expose any APIs?

While Rapid Reorg primarily uses JCL for control, it leverages Db2's standard interfaces for data access and manipulation during the reorganization process.

What is the business value of using Rapid Reorg?

Rapid Reorg reduces the downtime associated with Db2 reorganization, improving application availability. Faster reorganization translates to reduced operational costs and increased efficiency.

How does Rapid Reorg improve performance?

By reorganizing tablespaces and indexes, Rapid Reorg helps improve query performance. This leads to faster response times for applications and better overall system performance.

What are the benefits of online reorganization?

The ability to perform online reorganization (via CA OnlineReorg functionality) minimizes the impact on users, allowing them to continue accessing and updating data during the reorganization process.

How does Rapid Reorg handle security?

Rapid Reorg leverages Db2's existing security mechanisms for data access and manipulation. It operates within the security context established for Db2.

Does Rapid Reorg provide audit logging?

Rapid Reorg relies on Db2's audit facilities to track reorganization activities. These audit logs can be used to monitor and verify the integrity of the reorganization process.

How is access to Rapid Reorg controlled?

Access to Rapid Reorg functionality is controlled through Db2's standard authorization mechanisms. Users must have the necessary privileges to execute the utility and access the tablespaces and indexes being reorganized.

How can I monitor Rapid Reorg operations?

Rapid Reorg generates standard Db2 messages and return codes, which can be monitored using standard z/OS and Db2 monitoring tools. These messages provide information about the progress and status of the reorganization.

How are configuration parameters managed?

Configuration parameters are primarily set through JCL control cards. These parameters specify options such as the tablespace to be reorganized, the number of parallel tasks to use, and whether to collect statistics.

How does Rapid Reorg integrate with z/OS?

Rapid Reorg integrates with standard z/OS scheduling and workload management tools. This allows you to prioritize reorganization jobs and manage resource allocation.

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Rapid Reorg for Db2

Broadcom Active z/OS

Tools and Utilities Administration Databases Db2

Vendor

Broadcom

Product Overview

Rapid Reorg for Db2 is designed for high-speed reorganization of Db2 tablespaces and indexes on z/OS. It streamlines the reorganization process, reducing downtime and improving application availability. Key components include the main reorganization engine, which processes the tablespaces and indexes, and the online reorganization component (CA OnlineReorg), which allows reorganization while maintaining data access.

Configuration is managed through JCL control cards. Communication between components occurs through standard Db2 interfaces and z/OS system services. Rapid Reorg uses Db2 catalog tables to gather information about the objects being reorganized and interacts directly with Db2's data storage.

It leverages Db2's security mechanisms for data access and relies on Db2's audit facilities to track reorganization activities. To initiate a reorganization, a JCL job is submitted with the `REORG TABLESPACE` command. DSN8S10E COPYDDN(COPY1,COPY2) STATISTICS /* ``` Competing products include IBM REORG and BMC UNLOAD PLUS.

Rapid Reorg distinguishes itself with its focus on high-speed and online reorganization capabilities.

Frequently Asked Questions

What is Rapid Reorg for Db2?

Rapid Reorg for Db2 is a high-speed utility designed to reorganize tablespaces and indexes within Db2 environments. It streamlines the reorganization process, often reducing the time required compared to standard Db2 utilities.

Can Rapid Reorg collect statistics during reorganization?

Yes, Rapid Reorg can collect statistics during the reorganization process. This helps ensure that Db2's query optimizer has access to accurate information for efficient query execution.

Does Rapid Reorg create image copies?

Rapid Reorg can create image copies during the reorganization process. This provides a backup of the data in case of any issues during or after the reorganization.

Does Rapid Reorg support online reorganization?

Rapid Reorg includes CA OnlineReorg functionality (from version 7.1 onwards), allowing tables to be reorganized while maintaining read and update access to the data.

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Share Your Product Experience

Rapid Reorg for Db2

Product Overview

Frequently Asked Questions

What is Rapid Reorg for Db2?

Can Rapid Reorg collect statistics during reorganization?

Does Rapid Reorg create image copies?

Does Rapid Reorg support online reorganization?

How is Rapid Reorg configured and executed?

What is the basic syntax for reorganizing a tablespace?

How does Rapid Reorg interact with Db2?

Does Rapid Reorg expose any APIs?

What is the business value of using Rapid Reorg?

How does Rapid Reorg improve performance?

What are the benefits of online reorganization?

How does Rapid Reorg handle security?

Does Rapid Reorg provide audit logging?

How is access to Rapid Reorg controlled?

How can I monitor Rapid Reorg operations?

How are configuration parameters managed?

How does Rapid Reorg integrate with z/OS?

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