User manual

Table Of Contents
SuperTrak EX Series User Manual
202
lunmapping= Subsystems only. Chooses WWN based or Slot based
LUN mapping method.
wwn
slot
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.
For high availability products only.
enable
disable
forcedreadahead=Enables or disables forced read ahead caching.
enable
disable
commonwwnn= Enables or disables common WWNN. For subsystems
with dual controllers.
enable All controllers report one common WWNN.
disable Each controller reports its own WWNN.
alua= Subsystems only. Enables or disables asymmetric logical
unit access. Enabling ALUA will enable LUN affinity
automatically.
enable
disable
-t <condition type> Specifies the type of condition to clear.
Valid only when the command action is "clear".
watermark Watermark, the only supported condition for now.
Used with the -a clear option to clear an orphan migration
watermark in the controller NVRAM. This action only
works when migration storage is set to NVRAM prior to
starting migration.
-l Displays the id of the controller on whose serial port the
CLI is running.
-v Verbose mode. Used with the -a list option.