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# AmazonElasticMapReduceRole
<a name="AmazonElasticMapReduceRole"></a>

**描述**：此策略已进入弃用路径。有关指导，请参阅文档： https://docs.aws.amazon.com/emr/latest/ManagementGuide/emr-managed-iam-policies .html。Amazon Elastic MapReduce 服务角色的默认策略。

`AmazonElasticMapReduceRole` 是一项 [AWS 托管式策略](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies_managed-vs-inline.html#aws-managed-policies)。

## 使用此策略
<a name="AmazonElasticMapReduceRole-how-to-use"></a>

您可以将 `AmazonElasticMapReduceRole` 附加到您的用户、组和角色。

## 策略详细信息
<a name="AmazonElasticMapReduceRole-details"></a>
+ **类型**：服务角色策略 
+ **创建时间**：2015 年 2 月 6 日 18:41 UTC 
+ **编辑时间：**2020 年 6 月 24 日 22:24 UTC
+ **ARN**: `arn:aws:iam::aws:policy/service-role/AmazonElasticMapReduceRole`

## 策略版本
<a name="AmazonElasticMapReduceRole-version"></a>

**策略版本：**v10（默认）

此策略的默认版本是定义策略权限的版本。当使用该策略的用户或角色请求访问 AWS 资源时， AWS 会检查策略的默认版本以确定是否允许该请求。

## JSON 策略文档
<a name="AmazonElasticMapReduceRole-json"></a>

```
{
  "Version" : "2012-10-17",
  "Statement" : [
    {
      "Effect" : "Allow",
      "Resource" : "*",
      "Action" : [
        "ec2:AuthorizeSecurityGroupEgress",
        "ec2:AuthorizeSecurityGroupIngress",
        "ec2:CancelSpotInstanceRequests",
        "ec2:CreateFleet",
        "ec2:CreateLaunchTemplate",
        "ec2:CreateNetworkInterface",
        "ec2:CreateSecurityGroup",
        "ec2:CreateTags",
        "ec2:DeleteLaunchTemplate",
        "ec2:DeleteNetworkInterface",
        "ec2:DeleteSecurityGroup",
        "ec2:DeleteTags",
        "ec2:DescribeAvailabilityZones",
        "ec2:DescribeAccountAttributes",
        "ec2:DescribeDhcpOptions",
        "ec2:DescribeImages",
        "ec2:DescribeInstanceStatus",
        "ec2:DescribeInstances",
        "ec2:DescribeKeyPairs",
        "ec2:DescribeLaunchTemplates",
        "ec2:DescribeNetworkAcls",
        "ec2:DescribeNetworkInterfaces",
        "ec2:DescribePrefixLists",
        "ec2:DescribeRouteTables",
        "ec2:DescribeSecurityGroups",
        "ec2:DescribeSpotInstanceRequests",
        "ec2:DescribeSpotPriceHistory",
        "ec2:DescribeSubnets",
        "ec2:DescribeTags",
        "ec2:DescribeVpcAttribute",
        "ec2:DescribeVpcEndpoints",
        "ec2:DescribeVpcEndpointServices",
        "ec2:DescribeVpcs",
        "ec2:DetachNetworkInterface",
        "ec2:ModifyImageAttribute",
        "ec2:ModifyInstanceAttribute",
        "ec2:RequestSpotInstances",
        "ec2:RevokeSecurityGroupEgress",
        "ec2:RunInstances",
        "ec2:TerminateInstances",
        "ec2:DeleteVolume",
        "ec2:DescribeVolumeStatus",
        "ec2:DescribeVolumes",
        "ec2:DetachVolume",
        "iam:GetRole",
        "iam:GetRolePolicy",
        "iam:ListInstanceProfiles",
        "iam:ListRolePolicies",
        "iam:PassRole",
        "s3:CreateBucket",
        "s3:Get*",
        "s3:List*",
        "sdb:BatchPutAttributes",
        "sdb:Select",
        "sqs:CreateQueue",
        "sqs:Delete*",
        "sqs:GetQueue*",
        "sqs:PurgeQueue",
        "sqs:ReceiveMessage",
        "cloudwatch:PutMetricAlarm",
        "cloudwatch:DescribeAlarms",
        "cloudwatch:DeleteAlarms",
        "application-autoscaling:RegisterScalableTarget",
        "application-autoscaling:DeregisterScalableTarget",
        "application-autoscaling:PutScalingPolicy",
        "application-autoscaling:DeleteScalingPolicy",
        "application-autoscaling:Describe*"
      ]
    },
    {
      "Effect" : "Allow",
      "Action" : "iam:CreateServiceLinkedRole",
      "Resource" : "arn:aws:iam::*:role/aws-service-role/spot.amazonaws.com/AWSServiceRoleForEC2Spot*",
      "Condition" : {
        "StringLike" : {
          "iam:AWSServiceName" : "spot.amazonaws.com"
        }
      }
    }
  ]
}
```

## 了解详情
<a name="AmazonElasticMapReduceRole-learn-more"></a>
+ [在 IAM 身份中心使用 AWS 托管策略创建权限集](https://docs.aws.amazon.com/singlesignon/latest/userguide/howtocreatepermissionset.html) 
+ [添加和删除 IAM 身份权限](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies_manage-attach-detach.html) 
+ [了解 IAM policy 版本控制](https://docs.aws.amazon.com//IAM/latest/UserGuide/access_policies_managed-versioning.html)
+ [开始使用 AWS 托管策略，转向最低权限权限](https://docs.aws.amazon.com//IAM/latest/UserGuide/best-practices.html#bp-use-aws-defined-policies)