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Chapter 5 Volume Management
5.1 Volume Status
ETERNUS Web GUI User’s Guide
Copyright 2013 FUJITSU LIMITED P2X0-1090-10ENZ0
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• Read IOPS
The read count per second is displayed.
• Write IOPS
The write count per second is displayed.
• Read Throughput
The amount of transferred data that is read per second is displayed.
• Write Throughput
The amount of transferred data that is written per second is displayed.
• Read Cache Hit Rate
The cache hit rate (for read) is displayed.
• Write Cache Hit Rate
The cache hit rate (for write) is displayed.
• Prefetch Cache Hit Rate
The cache hit rate (for prefetch) is displayed.
Filter setting
5.1.4 LUN Group
This function displays the LUN groups of each volume.
A LUN group is a group of Logical Unit Numbers (LUNs), which can be recognized by the host. The allocation
information of LUNs and volumes in the ETERNUS DX Disk storage system are configured to the LUN group.
The following items are displayed in the Main area:
• No.
The volume number is displayed.
Filter Description
Name
Input the volume name that is to be displayed.
When not using the volume name for filtering, leave this item blank.
Type Select the volume type that is to be displayed.