Hitachi VSP User and Reference Guide
2–18
Functional and Operational Characteristics
471 Copy-on-Write
Snapshot
(Earlier than
70-05-0x-00/
00)
Copy-on-Write
Snapshot,
Hitachi Thin
Image
(70-05-0x-00/
00 or higher)
Since the SIM-RC 601xxx that are generated when
the usage rate of Pool used by Snapshot exceeds
the threshold value can be resolved by users,
basically they are not reported to the maintenance
personnel.
This option is used to inform maintenance
personnel of these SIMs that are basically not
reported to maintenance personnel in case these
SIMs must be reported to them.
SIMs reported by setting the mode to ON are:
• SIM-RC 601xxx (Pool utilization threshold
excess) (Earlier than 70-05-0x-00/00)
• SIM-RC 601xxx (Pool utilization threshold
excess)/ 603000 (SM Space Warning) (70-05-
0x-00/00 or higher:)
Mode 471 = ON:
This kind of SIMs is reported to maintenance
personnel.
Mode 471 = OFF (default):
This kind of SIMs is not reported to maintenance
personnel.
Note: Set this mode to ON when it is required to
inform maintenance personnel of the SIM-RC (*)
SIMs reported by setting the mode to ON are:
• SIM-RC 601xxx (Pool utilization threshold
excess) (Earlier than 70-05-0x-00/00)
• SIM-RC 601xxx (Pool utilization threshold
excess)/ 603000 (SM Space Warning) (70-05-
0x-00/00 or higher:)
OFF
Mode Category Description Default MCU/RCU
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