Fabric OS Encryption Administrator's Guide

72 Fabric OS Encryption Administrator’s Guide
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Tape LUN write early and read ahead
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FIGURE 60 Encryption Target Tape LUNs dialog box - Setting tape LUN read ahead and write early
4. In the EnableWriteEarlyAck and EnableRead/Ahead columns, set these features as desired for
each LUN:
• To enable write early for a specific tape LUN, check Enable Write Early Ack for that LUN.
• To enable read ahead for a specific LUN, check Enable Read Ahead for that LUN.
• To disable write early for a specific tape LUN, clear Enable Write Early Ack for that LUN.
• To disable read ahead for a specific LUN, clear Enable Read Ahead for that LUN.
5. Click OK.
6. Commit the changes on the related crypto target container:
a. Select Configure > Encryption from the menu task bar.
The Encryption Center dialog box displays.
b. Select a group, switch, or engine from the Encryption Center Devices table that contains
the storage device to be configured, then select Group/Switch/Engine > Targets from the
menu task bar, or right-click a group, switch, or engine and select Targets.
NOTE
You can also select a group, switch, or engine from the Encryption Center Devices table, then
click the Targets icon.
c. Select the appropriate crypto target container.
d. Click Commit.
For related information, see the following topics:
• “Tape LUN write early and read ahead” on page 71
• “Using the Encryption Targets dialog box” on page 90