You can run only one after-image writer process per database at a time. You can start and stop an AIW at any time without shutting down the database.

To start the AIW process, use OpenEdge Management or enter the following command:

proaiw db-name 

You must have after-imaging enabled to use an AIW. For more information on after-imaging, see After-imaging.

The AIW counts as a process connected to a database and uses resources associated with a user. You might have to increase the value of the Number of Users (-n) parameter to allow for the AIW. However, the AIW is not counted as a licensed user.

To stop the AIW process, disconnect it with the PROSHUT command.