export DOCKER_IMAGES_VERSION=${DOCKER_IMAGES_VERSION:-15}
export HADOOP_BASE_IMAGE=${HADOOP_BASE_IMAGE:-"prestodev/hdp2.6-hive"}

export DOCKER_IMAGES_VERSION=${DOCKER_IMAGES_VERSION:-16}
export HADOOP_BASE_IMAGE=${HADOOP_BASE_IMAGE:-"prestodev/hdp2.6-hive"}

Update docker images to 16
Update docker images to 16
