Getting started with configurations

You must complete a logical configuration for your storage system. The information that is presented here can help you as you begin to work with configurations.

Each storage unit and storage image must be assigned a worldwide node name (WWNN), with each storage image also requiring a worldwide port name (WWPN). You must also configure the arrays, ranks, logical subsystems, and extent pools from which your logical volumes are created.

If you plan to use Copy Services features (remote mirror and copy and FlashCopy®), ensure that the license codes for the features that are needed are activated. You can retrieve the license features from the IBM® Disk Storage Feature Activation (DSFA) website. After you obtain the feature activation codes, you must enter them using the IBM DS Storage Manager.
Note: A license feature code is an encrypted value that is installed on each storage image in the storage unit to enable the licensed feature that is associated with the license code. If you plan to use the remote mirror and copy feature, a separate license is required for each source and target site.

If you plan to implement a remote mirror and copy configuration, you need to define the paths that remote mirror and copy volume pairs will use. Fibre Channel is used as the communication link between source and target volumes. Therefore, Fibre Channel Protocol (FCP) connections must be configured between the storage units.

The following topics can help you get started.