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Fast Path Online Restructure/EP processing

To use Fast Path Online Restructure/EP, perform the tasks that are described in the following table.

Step

Task

Description

Reference

1

Perform staging tasks.

Create control blocks and load modules for the new database definition.

For more information, see Performing staging tasks.

2

Create the Restructure Plan data set.

Use the PREPARE command to create a Restructure Plan data set. This data set contains information about the new database structure.

summarized in this topic

For detailed information, see Preparing for a DEDB restructure.

3

Initialize shadow area data sets.

Use the SHADOW_INIT command to initialize the shadow area data sets before restructuring the database.

summarized in this topic

For detailed information, see Initializing shadow area data sets.

4

Execute online restructure processing.

Use the RESTRUCTURE command to restructure the database and perform restructure post-processing tasks.

summarized in this topic

For detailed information, see Restructuring a DEDB online.

5

(optional) Restart restructure processing.

Use the RESTART command to restart post-processing if a task fails during restructure post-processing, or if you perform early termination of a post-processing task. Perform this task as needed.

summarized in this topic

For detailed information, see Restarting post-processing.

6

(optional) Back out restructure changes.

Use the BACKOUT command to undo changes made by the Restructure function. Perform this task only if an error occurs during online restructure processing.

summarized in this topic

For detailed information, see Backing out restructure changes if an error occurs.

7

(optional) Generate Restructure Activity Report on demand.

Use the STATUS command to generate the Restructure Activity Report on demand. Perform this task as needed.

summarized in this topic

For detailed information, see Generating the Restructure Activity Report.



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