content_image/999160.jpg
Or you can apply individual keys: 

dscli> applykey -key f190-1234-1234-1234-1234-5678-1234-5678 IBM.2107-75ZA571 CMUC00199I applykey: License Machine Code successfully applied to storage image IBM.2107-75ZA571. 

4. Verify that the keys were activated for your storage unit by running the lskey  command, as shown in Figure 9-16. 

<img src='content_image/999160.jpg'>

For more information about the DS CLI, see the IBM DS8000 Series Command-Line Interface User’s Guide , SC27-8526. 

The BF license bundle needs to be installed before ranks can be formatted for FB (open systems). The zsS license bundle needs to be installed before ranks can be formatted for CKD (mainframe). 

## 9.3 Licensed scope considerations 

An increase in license capacity is concurrent. A deactivation (or decrease in license capacity) takes place only after one additional machine IML. Similar considerations apply to the license scopes: 

GLYPH<SM590000> The BF license and CS license are available with several license scopes, such as ALL , FB , and CKD . 

GLYPH<SM590000> An increase in license scope, for example, changing FB  or CKD  to ALL , is a concurrent activity. 

