cluster

inputs

@@ -2,6 +2,6 @@
   "{{ project_name }}.disk_size": "200",
   "{{ project_name }}.prefix": "{{ prefix }}",
   "{{ project_name }}.docker": "registry-vpc.cn-shanghai.aliyuncs.com/pgx-docker-registry/r-base:v1.0",
-  "{{ project_name }}.cluster_config": "OnDemand bcs.b4.xlarge img-ubuntu-vpc",
+  "{{ project_name }}.cluster_config": "OnDemand bcs.b4.3xlarge img-ubuntu-vpc",
   "{{ project_name }}.input_dir": "{{ input_dir }}"
 }