Change buffering mode with ontape

To change the buffering mode from buffered to unbuffered logging on a database called stores_demo, using ontape, without creating a storage-space backup, run the following command:
ontape -U stores_demo
To change the buffering mode from unbuffered to buffered logging on a database called stores_demo, using ontape, without creating a storage-space backup, run the following command:
ontape -B stores_demo