IBM TotalStorage 3494 Tape Library, Руководство оператора

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default. Logical volumes will be sized at either 400 MB if Cartridge
System Tape was the media type inserted or at 800 MB if Enhanced
Capacity Cartridge System Tape was the media type inserted.
1000 This selection sets the logical volume size to 1000 MB.
2000 This selection sets the logical volume size to 2000 MB.
4000 This selection sets the logical volume size to 4000 MB. This item is only
available if at least one VTS has 1.7TB of cache and 3592 J1A Tape
Drives or 3592 E05 Tape Drives emulating J1A are installed, or if this is
a TS7700 Virtualization Engine.
Note:
A megabyte (MB) is defined in this context as (1024
×
1024) bytes, or
1,048,576 bytes.
3. Enter a short description in the Description field.
4.
Select the Add/Modify button.
To modify a data class, select from the list of current data classes presented in the
list box. Use the mouse or keyboard to highlight the data class you want to
modify. Modify the description and/or the logical volume size. Select the
Add/Modify button.
To delete a data class, select from the list of current data classes presented in the
list box. Use the mouse or keyboard to highlight the data class you want to delete.
Select the Delete button.
To view history, select the History button. The following screen will appear:
For further history details, select Details . The following screen will appear:
a06c0416
Figure 167. Manage Data Classes History Table
Chapter 6. Advanced Operating Procedures
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