HP P2000 G3 Cli Reference Manual page 347

Table 9 advanced-settings-table properties (continued)
Name Type
dynamic-spares string
emp-poll-rate uint32
host-cache- string
control
host-cache- string
control-numeric
sync-cache-mode string
sync-cache- string
mode-numeric
independent- string
cache
independent- string
cache-numeric
missing-lun- string
response
missing-lun- string
response-
numeric
controller- string
failure
controller- string
failure-numeric
Description
Shows whether the storage system will automatically use a compatible disk as a
spare to replace a failed disk in a vdisk if no compatible spare is available.
• Disabled: The dynamic spares feature is disabled. This is the default.
• Enabled: The dynamic spares feature is enabled.
Shows the interval in seconds at which the storage system will poll each
enclosure's Enclosure Management Processor (EMP) for status changes, from
5–3600 seconds. The default is 5 seconds.
Shows whether hosts are allowed to use the SCSI MODE SELECT command to
change the storage system's write-back cache setting.
• Disabled: Host control of caching is disabled. This is the default.
• Enabled: Host control of caching is enabled.
Numeric equivalents for host-cache-control values.
•
0: Disabled
•
1: Enabled
Shows how the SCSI SYNCHRONIZE CACHE command is handled.
• Immediate: Good status is returned immediately and cache content is
unchanged. This is the default.
• Flush To Disk: Good status is returned only after all write-back data for
the specified volume is flushed to disk.
Numeric equivalents for sync-cache-mode values.
•
0: Immediate
•
1: Flush to Disk
Shows the cache redundancy mode for a dual-controller storage system.
Not supported. Disabled by default.
Numeric equivalents for independent-cache values.
•
0: Disabled
•
1: Enabled
Shows whether host drivers may probe for LUNs until the host drivers reach the
LUN to which they have access.
• Not Ready: Sends a reply that there is a LUN where a gap has been
created but that it's "not ready." Sense data returned is sensekey = 2, code =
4, qualifier = 3. This is the default.
• Illegal Request: Sends a reply that there is a LUN but that the request
is "illegal." Sense data returned is sensekey = 5, code = 25h, qualifier = 0.
Numeric equivalents for missing-lun-response values.
•
0: Not Ready
•
1: Illegal Request
Shows whether the cache policy will change from write-back to write-through
when a controller fails.
• Disabled: The controller failure trigger is disabled. This is the default.
Enabled: The controller failure trigger is enabled.
•
Numeric equivalents for controller-failure values.
•
0: Disabled
•
16: Enabled
HP P2000 G3 MSA System CLI Reference Guide 347