更新 'defaults'

defaults

@@ -8,7 +8,7 @@
         "docker_manta":"registry.cn-shanghai.aliyuncs.com/hcc1395_aliyun/manta:v1.6.0",
         "docker_strelka":"registry.cn-shanghai.aliyuncs.com/hcc1395_aliyun/strelka:v2.9.10",
         "SENTIEON_LICENSE":"172.25.2.5:8990",
-        "cluster_config":"OnDemand bcs.a2.7xlarge img-ubuntu-vpc",
+        "cluster_config":"OnDemand bcs.es.c.8xlarge img-ubuntu-vpc",
         "disk_size":"500",
         "fastqc":false,
         "annot_gff":"oss://hcc1395/reference_genome/gencode.v36.annotation.gff",