create emr
cluster_id_json=`aws emr create-cluster \
--region cn-northwest-1 \
--name mm \
--release-label emr-5.13.0 \
--instance-groups InstanceGroupType=MASTER,InstanceCount=1,InstanceType=m4.xlarge InstanceGroupType=CORE,InstanceCount=1,InstanceType=m4.xlarge \
--ec7-attributes KeyName=dpppkey,InstanceProfile=DataPipelineDefaultResourceRole,SubnetId=subnet-5e986e25 \
--service-role DataPipelineDefaultRole \
--applications Name=Spark Name=hive`