Navisphere Command Line Interface (CLI) Reference - VMware Communities

Basic CommandsNote: You cannot change the rebuild priority for a LUN that is in theprocess of rebuilding. You can change the value, but it will have no effect.The time it takes to actually rebuild a LUN can vary significantly,especially for a RAID 1/0 LUN, since a RAID 1/0 LUN with ndisk modules can continue functioning with up to as many as n/2failed drive modules and only one drive at a time is rebuilt.Note: The rebuild priority properties are unavailable for RAID 0, disk, orhot spare LUN.-rc read-cache (AX4-5 series running Navisphere Manager and CXseries only)Enables or disables read cache functionality for this specific LUN.read-cache values:0 = Disables read cache1 = Enables read cache (the default)-sp a|bSets the default owner of the LUN: SP A or SP B. The default isthe current SP.-sq size-qualifierSets the default size qualifier. size-qualifier specifies the qualifier asfollows:mb = megabytesgb = gigabytes (the default)tb = terabytessc = stripe countbc = block countNote: AX4-5 series storage systems support only megabyte (MB),gigabyte (GB), and terabyte (TB) size qualifiers.The stripe count (sc) and block count (bc) size qualifiers aresupported only on AX4-5 series storage systems running NavisphereManager.86 EMC Navisphere Command Line Interface (CLI) Reference