Comment 2 for bug 1427179

The parameter delete-on-terminate:"A boolean to indicate whether the volume should be deleted when the instance is terminated. True can be specified as True or 1. False can be specified as False or 0." ,so only when the instance will be terminated,the volume should be deleted. but now,when create instance, the schedule error first, then will reschedule another host, the volume till need be used. so , should not delete the volume.