question: public void unMapVolumeFromSCSIInitiator ( String volumeId , String initiatorId ) throws Exception { String uri = ScaleIOConstants . getUnmapVolumeToScsiInitiatorURI ( volumeId ) ; ScaleIOUnmapVolumeToScsiInitiator unmapParm = new ScaleIOUnmapVolumeToScsiInitiator ( ) ; unmapParm . setScsiInitiatorId ( initiatorId ) ; post ( URI . create ( uri ) , getJsonForEntity ( unmapParm ) ) ; }
target:  Unmap the volume from SCSI Initiator