Use the steps that follow to enable after-imaging on your source
database:
Create a new structure file—named, for example, source-db-name_ai.st—and edit it to add
after-imaging.
The following sample shows the structure file:
# addai.st
a C:\OpenEdge\WRK\ f 1024
a C:\OpenEdge\WRK\ f 2048
Be sure to give the new structure file a different name (for example,
the one shown in the next step) from the one you created in Step 2: Create a structure file.
Apply source-db-name_ai.st to the
source database.