Updated on 2024-10-15 GMT+08:00

Best Practices for MapReduce Service

The following table describes the compliance rules and solutions in the sample template.

Table 1 Conformance package description

Rule

Cloud Service

Description

mrs-cluster-in-allowed-security-groups

mrs

If an MRS cluster does not have a specified security group attached, the cluster is noncompliant.

mrs-cluster-in-vpc

mrs

If an MRS cluster is not in the specified VPC, this cluster is noncompliant.

mrs-cluster-kerberos-enabled

mrs

If kerberos is not enabled for an MRS cluster, this cluster is noncompliant.

mrs-cluster-multiAZ-deployment

mrs

If an MRS cluster does not support multi-AZ deployment, this cluster is noncompliant.

mrs-cluster-no-public-ip

mrs

If an MRS cluster has an EIP attached, this cluster is noncompliant.