SYSMAN> SET ENVIRONMENT/CLUSTER
  SYSMAN> IO CREATE_
 WWID $2$MGA5/WWID=04100022:"DEC TZ89 (C) DECCX939S2777"
  SYSMAN> IO CREATE_WWID $2$MGA3/WWID=02000008:500E-09E0-0005-30D7
  SYSMAN> IO AUTOCONFIGURE

      The commands in this example create two device names, $2$MGA5
      and $2$MGA3, and configure the devices.