Promise Technology 2-Year Extended Warranty for VessR2000 RAID Head - Manual (Page 359)

332
Vess R2000 Series Product Manual Promise Technologies
migrationstorage= To set which place to store the migration watermark.
ddf Uses the DDF area on the physical drives of the disk array.
nvram Uses the NVRAM on the controller.
lunaffinity= To enable or disable LUN affinity, allowing LD access only to
certain controller. For products that have high availability only.
enable
disable
alua= To enable or disable asymmetric logical unit access.
enable
disable
pollinterval= (15 - 255) Sets interval in seconds to poll enclosure SEP
information.
adaptivewbcache= Enables or disables adaptive writeback cache.
enable Writeback logical drives will change the write policy based on
the availability of protection. If BBU or UPS is available, the write
policy is retained as Writeback, otherwise the policy is switched to
Writethru.
disable The write policy of the writeback logical drives are not changed
irrespective of the availability of BBU or UPS.
hostcacheflushing= Subsystems only. To enable or disable host cache flushing. When
enabled, synchronize cache scsi command from host is
supported.
Note that this is for high availability products only.
enable
disable