Tape Lun Statistics; Viewing And Clearing Tape Container Statistics; Tape Luns - Brocade Communications Systems StoreFabric SN6500B Administrator's Manual

Tape LUN statistics

This feature enables you to view and clear statistics for tape LUNs. These statistics include the
number of compressed blocks, uncompressed blocks, compressed bytes and uncompressed bytes
written to a tape LUN.
The tape LUN statistics are cumulative and change as the host writes more data on tape. You can
clear the statistics to monitor compression ratio of ongoing host I/Os.
The encryption management application allows you to select tape LUN from either a tape LUN
container through the Encryption Targets dialog box, or from the Target Tape LUNs dialog box.

Viewing and clearing tape container statistics

You can view LUN statistics for an entire crypto tape container or for specific LUNs.
To view or clear statistics for tape LUNs in a container, follow these steps:
1. Select Configure > Encryption from the menu task bar to display the Encryption Center
2. Select a group from the Encryption Center Devices table, then select Group > Targets from the
FIGURE 55
3. Select Tape as the container of type for which to display or clear statistics, then click Statistics.
Fabric OS Encryption Administrator's Guide (SKM/ESKM)
53-1002721-01
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 CryptoTarget container, then click Commit.
dialog box (Refer to Figure 1
menu task bar.
The Encryption Targets dialog box displays
containers is displayed.
Encryption Targets dialog box
The Tape LUN Statistics dialog box displays
are members of the selected tape container is displayed.
on page 14).
(Figure 55). A list of the configured CryptoTarget
(Figure 56). A list of the statistics for all LUNs that

Tape LUN statistics

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