HP MSA 1040 HP MSA 1040 CLI Reference Guide (762782-001, March 2014) - Page 357
advanced-settings-table properties continued, Description
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Table 9 advanced-settings-table properties (continued) Name Type Description dynamic-spares emp-poll-rate host-cachecontrol host-cachecontrol-numeric sync-cache-mode sync-cachemode-numeric independentcache independentcache-numeric missing-lunresponse missing-lunresponsenumeric controllerfailure controllerfailure-numeric 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. uint32 Shows the interval in seconds at which the storage system will poll each enclosure's Enclosure Management Processor (EMP) for status changes, from 5-3600 seconds. The default is 5 seconds. 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. uint32 Numeric equivalents for host-cache-control values. • 0: Disabled • 1: Enabled 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. uint32 Numeric equivalents for sync-cache-mode values. • 0: Immediate • 1: Flush to Disk string Not supported. uint32 Numeric equivalents for independent-cache values. • 0: Disabled 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. uint32 Numeric equivalents for missing-lun-response values. • 0: Not Ready • 1: Illegal Request 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. uint32 Numeric equivalents for controller-failure values. • 0: Disabled • 1: Enabled advanced-settings-table 357