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Chapter 10 Component Management
10.1 Component Status
ETERNUS Web GUI User’s Guide
Copyright 2013 FUJITSU LIMITED P2X0-1090-10ENZ0
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■ For ETERNUS DX8700 S2 when the I/O offloading is disabled, ETERNUS DX80 S2/DX90 S2,
ETERNUS DX410 S2/DX440 S2, or ETERNUS DX8100 S2
The following items are displayed in the Main area:
• CM
The CM number and the CPU number are displayed.
• Busy Ratio
The CPU utilization rate is displayed.
For the ETERNUS DX80 S2/DX 90 S2, the ROE busy ratio is included in this value.
• ROE Busy Ratio
The ROE utilization rate of the CPU (*1) is displayed.
*1: RAID Offload Engine (ROE) performs encryption or parity creation processes with RAID5 and RAID6. The "ROE
Busy Ratio" indicates the CPU utilization rate for ROE. For the ETERNUS DX80 S2/DX90 S2, "0%" is displayed. For
the ETERNUS DX8700 S2, this item is displayed only when I/O offloading is disabled. To check the I/O offloading
setting (enable or disable), refer to the [System Settings] screen. Refer to "11.1.12 System Settings" (page 731)
for details.
• Copy Remainder Count
The remaining capacity of the copy session is displayed.
"Copy Remainder Count" is displayed for each controlling CM-CPU in the RAID group to which the copy
source volume belongs.