| Parameter | Type | Description | Example |
|---|---|---|---|
| object | |||
| VpcId | string | The virtual private cloud (VPC) ID. | vpc-bp1tgey2p0ytxmdo5**** |
| ZoneId | string | The zone ID. | cn-beijing-h |
| SecurityGroupId | string | The security group ID. E-MapReduce (EMR) supports only basic security groups. | sg-hp3abbae8lb6lmb1**** |
| RamRole | string | The RAM role that you want to associate with EMR to access other Alibaba Cloud resources from Elastic Compute Service (ECS). Default value: AliyunECSInstanceForEMRRole. | AliyunECSInstanceForEMRRole |
| KeyPairName | string | The SSH key pair that is used to log on to the ECS instance. | emr_login |