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Chapter 3 Basic Functions
II-19
If a threshold excess occurred in pool for snapshot, the icon “ ” is displayed. If, however, the integrated operating
state of pool is faulty or an event or fault (except critical fault) that needs “maintenance” occurred, the icon displays
the integrated operating state. For details on actions to be taken when a threshold excess occurred, refer to the
“Snapshot User's Manual (Function Guide)” (IS030).
(ii) Pool Number
Displays pool number (4 hexadecimal digits).
(iii) Pool Name
Displays pool name (maximum of 32 characters). The optional name for pool name can be set. Refer to the
“Configuration Setting Tool User’s Manual (GUI)” for setting method.
(iv) State
Displays the operating state of pool and occurrence of event in any of the following at “State” column.
Ready: Pool is in normal operation.
Attn.(reduce): Reduction (RAID configuration redundancy disappears.)
Attn.(rebuilding): While rebuilding (while rebuilding data within pool)
Attn.(preventive copy): While copying data to spare disk (redundancy maintained by RAID configuration)
Attn.(copy back): While writing back from the spare disk (redundancy maintained by RAID
configuration)
Fault: “Fault” occurs in pool.
(v) Expansion State
Displays the expansion state of pool in any of the following at “Expansion State” column.
(blank): Pool expansion is not in progress or expansion terminated normally.
Expanding: During pool expansion.
Expand-Fail: Fails in pool expansion.
(vi) RAID
Displays RAID type of pool in any of the following at “RAID” column.
“0”: RAID 0
“1”: RAID 1
“5”: RAID 5
“6”: RAID 6
“10”: RAID 10
“50”: RAID 50
(vii) Capacity
Displays the capacity of pool in Gigabyte units (1 G byte=1,073,741,824 bytes) to 1 decimal place. (Truncate it
at the second decimal place. However, displays 1 byte to 100 Megabytes as 0.1.)
(viii) Used Capacity
Displays the used capacity of pool in Gigabyte units (1 G byte=1,073,741,824 bytes) to 1 decimal place.
(Truncate it at the second decimal place. However, displays 1 byte to 100 Megabytes as 0.1.)