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Figure 6-5 Example of Display of Detailed Information of Logical Disk
Display item
Number
Displays icons and numbers of logical disks. Similar to RANKs' icons, logical disks' icons are also
displayed in the three stages expressed in different colors depending on Busy Ratio.
When the logical disk is in the Ready mode
Busy Ratio (High)
Busy Ratio (Medium)
Busy Ratio (Low)
Busy Ratio (No information)
When the logical disk is not in the Ready mode
Attn
Fault
Type
Displays the type of volume of the logical disk. Displays the same information of the logical disk
type that is displayed on the iSM state monitoring screen.
LD Name
Displays nicknames of logical disks.
Status
Ready
Moving
Scheduled
Attn
Fault (media error) .....Indicates that a media fault is occurring.
Fault
Busy Ratio [%]
Displays the Busy Ratio of the logical disk. For the RANK that does not have valid Busy Ratio
information, an asterisk (***) is displayed.
Note: When a logical disk in the RANK is moved, Busy Ratio information which has been
RAID
Displays the RAID type of the logical disk.
Capacity [GB]
The capacity of the logical disk is displayed in GB.
RANK
Displays the RANK number for which logical disks have been bound. For the multiple RANK types,
all RANKs' numbers are displayed in a row.
(6) Work Disk for Optimization Display Area
When you double-click a [Logical Disk] listed in the detailed display area, the list of Work Disks for
Optimization which are the destination candidates are displayed in the Work Disk for Optimization Display Area.
Only Work Disks for Optimization which satisfy the following requirements are listed:
The capacity of the optimization logical disk is the same as that of the logical disk selected in the detailed
display area.
Chapter 6 Operation of Performance Optimization Function (GUI)
Table 6-4 Detailed Information Display Items for the Logical Disk
.....Indicates the normal state.
.....Indicates that the logical disk is being moved.
.....Indicates that movement of applicable logical disk has been registered in
schedule.
.....Indicates that an event (formatting, etc.) is occurring and attention is required.
.....Indicates that a RANK fault is occurring.
accumulated is no longer related with Busy Ratio information which is to be accumulated after
the movement. Therefore, immediately after a logical disk has been moved, there is no valid
Busy Ratio information for the RANK. This state will be cancelled when Busy Ratio
information is accumulated at the next interval.
II-15
Description
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