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advanced-settings-table 223
dynamic-spares
string
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.
emp-poll-rate
uint32
Shows the interval in seconds at which the storage system will poll each
enclosure's Enclosure Management Processor (EMP) for status changes, from 5
to 3600 seconds. The default is 5 seconds.
host-cache-
control
string
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.
host-cache-
control-numeric
uint32
Numeric equivalents for
host-cache-control
values.
•
0: Disabled
•
1: Enabled
sync-cache-mode
string
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.
sync-cache-
mode-numeric
uint32
Numeric equivalents for
sync-cache-mode
values.
•
0: Immediate
•
1: Flush to Disk
independent-
cache
string
Shows the cache redundancy mode for a dual-controller storage system.
•
Disabled
: Controller failover is enabled and data in a controller’s write-
back cache is mirrored to the partner controller.
•
Enabled
: The controllers use Independent Cache Performance Mode, in
which controller failover is disabled and data in a controller’s write-back
cache is not mirrored to the partner controller. This improves write
performance at the risk of losing unwritten data if a controller failure occurs
while there is data in controller cache.
independent-
cache-numeric
uint32
Numeric equivalents for
independent-cache
values.
•
0: Disabled
•
1: Enabled
missing-lun-
response
string
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.
missing-lun-
response-
numeric
uint32
Numeric equivalents for
missing-lun-response
values.
•
0: Not Ready
•
1: Illegal Request
controller-
failure
string
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.
Table 8
advanced-settings-table properties (continued)
Name
Type
Description
Содержание AssuredSAN 6004
Страница 11: ...Document conventions and symbols 11 TIP Provides helpful hints and shortcuts...
Страница 58: ...58 Alphabetical list of commands exit Description Log off and exit the CLI session Min role monitor Syntax exit...
Страница 107: ...set led 107 Identify drawer 1 in enclosure 1 set led drawer 1 1 on Identify fan 1 in enclosure 1 set led fan 1 1 on...
Страница 114: ...114 Alphabetical list of commands See also set cli parameters show protocols...
Страница 139: ...show controller statistics 139 See also reset all statistics reset controller statistics...
Страница 153: ...show disk statistics 153 See also reset all statistics reset disk error statistics reset disk statistics show disks...
Страница 162: ...162 Alphabetical list of commands See also show power supplies...
Страница 207: ...show volume reservations 207 Basetypes volume reservations status See also release volume show volumes...