Manage Data Classes - IBM TotalStorage 3494 Tape Library Operator's Manual

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Manage Data Classes

Note: You can view the Manage Data Classes window from the Specialist (see
The Manage Data Classes window (Figure 166) allows you to view and manage
data classes. The following actions can be performed:
v Add a data class
v Modify an existing data class
v Delete a data class
v View history
Important: Constructs are defined separately for each VTS in a PtP configuration.
Figure 166. Manage Data Classes Window
To add a data class, do the following:
1. Enter an 8-character alphanumeric name in the Name field. The name must be
2. If at least one 3494 B10 or B20 VTS has the Larger Logical Volume option
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3494 Tape Library Operator Guide
Closes the Manage Storage Class window.
Provides help about the Manage Storage Class window.
"Specialist Features and Functions" on page 396).
Any constructs entered on one VTS also need to be entered in the other
library. Both libraries need to be configured with the same constructs in
order to have the machine operate as intended.
unique within the data class construct names.
enabled, or if this is a TS7700 Virtualization Engine, select the desired logical
volume size from the Logical Volume Size (MB) drop-down list. Choices in the
list include:
Insert Media Type
This selection sets the logical volume size to that of the media type that
was selected when the logical volumes were inserted. This is the