本文為英文版的機器翻譯版本，如內容有任何歧義或不一致之處，概以英文版為準。

# AWSElasticDisasterRecoveryReadOnlyAccess
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**描述**：您可以將 AWSElasticDisasterRecoveryReadOnlyAccess 政策連接至 IAM 身分。此政策提供 Elastic Disaster Recovery (DRS) 所有唯讀公有 APIs 的許可，以及 DRS 主控台完整唯讀使用所需 AWS 其他服務的一些唯讀 APIs。將此政策連接至您的 IAM 使用者或角色。

`AWSElasticDisasterRecoveryReadOnlyAccess` 是 [AWS 受管政策](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies_managed-vs-inline.html#aws-managed-policies)。

## 使用此政策
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您可以將 `AWSElasticDisasterRecoveryReadOnlyAccess` 連接至使用者、群組與角色。

## 政策詳細資訊
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+ **Type**： AWS 受管政策 
+ **建立時間**：2021 年 11 月 17 日 10：50 UTC 
+ **編輯時間：**2024 年 7 月 29 日 19：39 UTC
+ **ARN**: `arn:aws:iam::aws:policy/AWSElasticDisasterRecoveryReadOnlyAccess`

## 政策版本
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**政策版本：** v5 （預設）

政策的預設版本是定義政策許可的版本。當具有 政策的使用者或角色提出存取 AWS 資源的請求時， 會 AWS 檢查政策的預設版本，以決定是否允許請求。

## JSON 政策文件
<a name="AWSElasticDisasterRecoveryReadOnlyAccess-json"></a>

```
{
  "Version" : "2012-10-17",
  "Statement" : [
    {
      "Sid" : "DRSReadOnlyAccess1",
      "Effect" : "Allow",
      "Action" : [
        "drs:DescribeJobLogItems",
        "drs:DescribeJobs",
        "drs:DescribeRecoveryInstances",
        "drs:DescribeRecoverySnapshots",
        "drs:DescribeReplicationConfigurationTemplates",
        "drs:DescribeSourceServers",
        "drs:GetFailbackReplicationConfiguration",
        "drs:GetLaunchConfiguration",
        "drs:GetReplicationConfiguration",
        "drs:ListExtensibleSourceServers",
        "drs:ListStagingAccounts",
        "drs:ListTagsForResource",
        "drs:ListLaunchActions"
      ],
      "Resource" : "*"
    },
    {
      "Sid" : "DRSReadOnlyAccess2",
      "Effect" : "Allow",
      "Action" : [
        "ec2:DescribeInstances",
        "ec2:DescribeLaunchTemplateVersions",
        "ec2:DescribeSecurityGroups",
        "ec2:DescribeSubnets",
        "ec2:GetInstanceTypesFromInstanceRequirements"
      ],
      "Resource" : "*"
    },
    {
      "Sid" : "DRSReadOnlyAccess4",
      "Effect" : "Allow",
      "Action" : "iam:ListRoles",
      "Resource" : "*"
    },
    {
      "Sid" : "DRSReadOnlyAccess5",
      "Effect" : "Allow",
      "Action" : "ssm:ListCommandInvocations",
      "Resource" : "*"
    },
    {
      "Sid" : "DRSReadOnlyAccess6",
      "Effect" : "Allow",
      "Action" : "ssm:GetParameter",
      "Resource" : "arn:aws:ssm:*:*:parameter/ManagedByAWSElasticDisasterRecovery-*"
    },
    {
      "Sid" : "DRSReadOnlyAccess7",
      "Effect" : "Allow",
      "Action" : [
        "ssm:DescribeDocument",
        "ssm:GetDocument"
      ],
      "Resource" : [
        "arn:aws:ssm:*:*:document/AWS-CreateImage",
        "arn:aws:ssm:*:*:document/AWSMigration-ValidateNetworkConnectivity",
        "arn:aws:ssm:*:*:document/AWSMigration-VerifyMountedVolumes",
        "arn:aws:ssm:*:*:document/AWSMigration-ValidateHttpResponse",
        "arn:aws:ssm:*:*:document/AWSMigration-ValidateDiskSpace",
        "arn:aws:ssm:*:*:document/AWSMigration-VerifyProcessIsRunning",
        "arn:aws:ssm:*:*:document/AWSMigration-LinuxTimeSyncSetting",
        "arn:aws:ssm:*:*:document/AWSEC2-ApplicationInsightsCloudwatchAgentInstallAndConfigure"
      ]
    },
    {
      "Sid" : "DRSReadOnlyAccess8",
      "Effect" : "Allow",
      "Action" : [
        "ssm:GetAutomationExecution"
      ],
      "Resource" : "arn:aws:ssm:*:*:automation-execution/*",
      "Condition" : {
        "Null" : {
          "aws:ResourceTag/AWSElasticDisasterRecoveryManaged" : "false"
        }
      }
    }
  ]
}
```

## 進一步了解
<a name="AWSElasticDisasterRecoveryReadOnlyAccess-learn-more"></a>
+ [在 IAM Identity Center 中使用 AWS 受管政策建立許可集](https://docs.aws.amazon.com/singlesignon/latest/userguide/howtocreatepermissionset.html) 
+ [新增和移除 IAM 身分許可](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies_manage-attach-detach.html) 
+ [了解 IAM 政策的版本控制](https://docs.aws.amazon.com//IAM/latest/UserGuide/access_policies_managed-versioning.html)
+ [開始使用 AWS 受管政策並邁向最低權限許可](https://docs.aws.amazon.com//IAM/latest/UserGuide/best-practices.html#bp-use-aws-defined-policies)