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Host Management
Storage hosts are systems that use storage system LUN resources. Unisphere manages the hosts.
Understanding mainframe management
Service level provisioning for mainframe simplifies storage system management by automating many of the tasks that are associated with provisioning storage.
Manage storage for mainframe
The mainframe dashboard provides you with a single place to monitor and manage configured splits, CU images, volumes, and storage groups.
Add an alias range to a CU image
Unisphere supports the addition of an alias range to a CU image.

Add an alias range to a CU image

Unisphere supports the addition of an alias range to a CU image.

Prerequisites

See Roles and associated permissions to determine the user roles that can perform this task.

To add an alias range to a CU image:

Select the storage system.
Click CU Images, select the CU image to which you want to add an alias range and click Assign Alias Range.
Type the Start Alias (Next available address).
The minimum value that is allowed is 00.
Type the End Alias.
The maximum value that is allowed is FF.
If required, select Reserve Volumes.
Do one of the following:
- Click Run Now to perform the operation now.
- Expand Run Now and click Add to Job List to add this task to the job list, from which you can schedule or run the task at your convenience. For more information, see Schedule jobs and Preview jobs.