HP StorageWorks 2000i HP StorageWorks MSA2000 Family MPIO DSM installation gui - Page 18

■ RoundRobin (default) - All paths are active paths. They are used for sending I/O in a round-robin fashion. ■ Dynlqd - Uses the path with the least number of active requests. ■ Weighted - Each path is assigned a weight and I/O is sent on the path with the lowest weight. If the path with the lowest weight fails, then the path with the next lowest weight is used. ■ LeastBlocks - Uses the path with the fewest pending I/O blocks. See "devinfo" on page 14 for information on changing the policy. Example dsmcli> policies FailOver RoundRobin Dynlqd Weighted LeastBlocks primary The primary command sets the primary path to the specified path ID. primary pathID where pathID is the new primary path ID. 18 HP StorageWorks MSA2000 Family MPIO DSM installation guide • May 2008