Storage Viewer for Capacity Database Views > aps_v_vnx_logical_unit
  
Version 10.0.01
aps_v_vnx_logical_unit
The aps_v_vnx_logical_unit contains a single row for each logical unit.
Table 4.149 aps_v_vnx_logical_unit
Column Name
Data Type
Description
array_group_id
NUMBER
Internal key, foreign key to aps_array_group, specifies the ID of the RAID group to which this device belongs
auto_assignment
STRING
Specifies the current state of auto assignment
auto_trespass
STRING
Specifies the state (disabled/enabled) of auto-trespass
device_state
STRING
Specifies the current state of the CLARiiON device
first_stripe_nbr
NUMBER
Specifies the stripe number in RAID where the device starts
idle_delay_time
NUMBER
Specifies the amount of time device must be below the idle-threshold in order to be considered idle
idle_threshold
NUMBER
Specifies maximum number of I/Os that can be outstanding to the device and still have the device be considered idle
is_private
CHAR
Specifies, if true, that the device is not externally visible
last_updated
DATE
Last updated date
logical_unit_id
NUMBER
Internal key, foreign key to aps_v_logical_unit
lun_nbr
NUMBER
LUN number.
max_prefetch_blk
NUMBER
Specifies the maximum size to pre-fetch in response to read request
prefetch_disable_size_blk
NUMBER
Specifies the pre-fetch disable size, in blocks
prefetch_idle_count
NUMBER
Specifies the maximum number of outstanding I/Os the device can have and still perform pre-fetching
read_cache
STRING
Specifies current state of read cache
storage_obj_id
STRING
Specifies ID of the CLARiiON that contains the device
stripe_size_blk
NUMBER
Specifies the stripe size, in blocks
system_name
STRING
System name
variable_length_prefetch
STRING
Specifies the current state of variable length pre-fetch
vnx_storage_system_id
NUMBER
Internal key, foreign key to aps_vnx_storage_system.vnx_storage_system_id
write_cache
STRING
Specifies the current state of write cache