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# AWSElasticDisasterRecoveryEc2InstancePolicy
<a name="AWSElasticDisasterRecoveryEc2InstancePolicy"></a>

**描述**：此策略允许安装和使用 AWS 复制代理， AWS Elastic 灾难恢复 (DRS) 使用该代理来恢复在 EC2（跨区域或跨可用区）上运行的源服务器。应将具有此策略的 IAM 角色（作为 EC2 实例配置文件）附加到 EC2 实例。

`AWSElasticDisasterRecoveryEc2InstancePolicy` 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="AWSElasticDisasterRecoveryEc2InstancePolicy-how-to-use"></a>

您可以将 `AWSElasticDisasterRecoveryEc2InstancePolicy` 附加到您的用户、组和角色。

## 策略详细信息
<a name="AWSElasticDisasterRecoveryEc2InstancePolicy-details"></a>
+ **类型**：服务角色策略 
+ **创建时间**：2022 年 5 月 26 日 12:30 UTC 
+ **编辑时间：**2023 年 11 月 27 日 13:39 UTC
+ **ARN**: `arn:aws:iam::aws:policy/service-role/AWSElasticDisasterRecoveryEc2InstancePolicy`

## 策略版本
<a name="AWSElasticDisasterRecoveryEc2InstancePolicy-version"></a>

**策略版本：**v5（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="AWSElasticDisasterRecoveryEc2InstancePolicy-json"></a>

```
{
  "Version" : "2012-10-17",
  "Statement" : [
    {
      "Sid" : "DRSEc2InstancePolicy1",
      "Effect" : "Allow",
      "Action" : [
        "drs:GetAgentInstallationAssetsForDrs",
        "drs:SendClientLogsForDrs",
        "drs:SendClientMetricsForDrs",
        "drs:CreateSourceServerForDrs",
        "drs:CreateSourceNetwork"
      ],
      "Resource" : "*"
    },
    {
      "Sid" : "DRSEc2InstancePolicy2",
      "Effect" : "Allow",
      "Action" : [
        "drs:TagResource"
      ],
      "Resource" : "arn:aws:drs:*:*:source-server/*",
      "Condition" : {
        "StringEquals" : {
          "drs:CreateAction" : "CreateSourceServerForDrs"
        }
      }
    },
    {
      "Sid" : "DRSEc2InstancePolicy3",
      "Effect" : "Allow",
      "Action" : [
        "drs:TagResource"
      ],
      "Resource" : "arn:aws:drs:*:*:source-network/*",
      "Condition" : {
        "StringEquals" : {
          "drs:CreateAction" : "CreateSourceNetwork"
        }
      }
    },
    {
      "Sid" : "DRSEc2InstancePolicy4",
      "Effect" : "Allow",
      "Action" : [
        "drs:SendAgentMetricsForDrs",
        "drs:SendAgentLogsForDrs",
        "drs:UpdateAgentSourcePropertiesForDrs",
        "drs:UpdateAgentReplicationInfoForDrs",
        "drs:UpdateAgentConversionInfoForDrs",
        "drs:GetAgentCommandForDrs",
        "drs:GetAgentConfirmedResumeInfoForDrs",
        "drs:GetAgentRuntimeConfigurationForDrs",
        "drs:UpdateAgentBacklogForDrs",
        "drs:GetAgentReplicationInfoForDrs"
      ],
      "Resource" : "arn:aws:drs:*:*:source-server/*"
    },
    {
      "Sid" : "DRSEc2InstancePolicy5",
      "Effect" : "Allow",
      "Action" : [
        "sts:AssumeRole",
        "sts:TagSession"
      ],
      "Resource" : [
        "arn:aws:iam::*:role/service-role/DRSCrossAccountAgentAuthorizedRole_*"
      ],
      "Condition" : {
        "StringLike" : {
          "aws:RequestTag/SourceInstanceARN" : "${ec2:SourceInstanceARN}"
        },
        "ForAnyValue:StringEquals" : {
          "sts:TransitiveTagKeys" : "SourceInstanceARN"
        }
      }
    }
  ]
}
```

## 了解详情
<a name="AWSElasticDisasterRecoveryEc2InstancePolicy-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)