Tape Lun Statistics; Viewing And Clearing Tape Container Statistics - Brocade Communications Systems Brocade 8/12c User 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.
For operational details, see the following topics:
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•
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Viewing and clearing tape container statistics

To view or clear statistics for tape LUNs in a container, follow these steps:
1. Select Configure > Encryption from the menu task bar.
2. Select a group from the Encryption Center Devices table, then select Group > Targets from the
FIGURE 244
3. From the Encryption Targets table, select the container of type Tape for which to display or
4. Click Statistics.
Brocade Network Advisor SAN User Manual
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"Viewing and clearing tape container statistics"
"Viewing and clearing tape LUN statistics for specific tape LUNs"
"Viewing and clearing statistics for tape LUNs in a container"
The Encryption Center dialog box displays.
menu task bar, or right-click a group and select Targets.
The Encryption Targets dialog box displays
crypto target containers.
Encryption Targets dialog box
clear statistics.
The Tape LUN Statistics dialog box displays
LUNs that are members of the selected tape container.
Tape LUN statistics
on page 535
on page 536
on page 537
(Figure 244). The dialog box lists the configured
(Figure 245). The dialog box lists statistics for all
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