如何使用 AWS CLI 从 AWS Backup 恢复点恢复 Amazon EFS 文件系统?

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我想要使用 AWS 命令行界面 (AWS CLI) 从 AWS Backup 恢复点恢复 Amazon Elastic File System (Amazon EFS)。

解决方法

从 AWS Backup 恢复点就地恢复 EFS 文件系统

1.    运行 llist-backup-jobs 命令以获取要恢复的 EFS 文件系统的 Amazon 资源名称 (ARN)。您必须具有恢复点 ARN 才能从 AWS Backup 恢复点执行 EFS 文件系统恢复。

$ aws backup list-backup-jobs --by-resource-type EFS --region us-east-1

**注意:**如果在运行 AWS CLI 命令时收到错误,请确保您使用的是最新版本的 AWS CLI

2.    在命令输出中,记下 RecoverypointArn

{
    "BackupJobs": [
        {
            "CompletionDate": 1583305453.7,
            "BackupVaultArn": "arn:aws:backup:us-east-1:111222333444:backup-vault:Default",
            "PercentDone": "0.0",
            "RecoveryPointArn": "arn:aws:backup:us-east-1:111222333444:recovery-point:123e4567-6cd9-464e-bb6b-13f70e79d347",
            "ResourceType": "EFS",
            "BackupSizeInBytes": 73,
            "State": "COMPLETED",
            "IamRoleArn": "arn:aws:iam::111222333444:role/service-role/AWSBackupDefaultServiceRole",
            "ResourceArn": "arn:aws:elasticfilesystem:us-east-1:111222333444:file-system/fs-6a1dcba2",
            "BackupJobId": "721ba96d-a656-4771-a1f4-78bcd0c930f8",
            "StartBy": 1583309035.684,
            "CreationDate": 1583305435.684,
            "BackupVaultName": "Default"
        }
    ]
}

3.    要运行 start-restore-job 命令,您必须定义特定的元数据来恢复 EFS 实例。您可以在单独的 JSON 文件中定义元数据,也可以将元数据定义为命令中的参数。

如需在单独的 JSON 文件中定义元数据,请创建类似于以下内容的 JSON 文件:

{"file-system-id": "fs-6a1dcba2", "newFileSystem": "false", "Encrypted": "false", "PerformanceMode":"generalPurpose"}

然后,运行 start-restore-job 命令:

aws backup start-restore-job --region us-east-1 --recovery-point-arn "arn:aws:backup:us-east-1:111222333444:recovery-point:123e4567-6cd9-464e-bb6b-13f70e79d347" --iam-role-arn "arn:aws:iam::111222333444:role/service-role/AWSBackupDefaultServiceRole"  --metadata file://path_to_json_file

如需将元数据定义为 start-restore-job 命令中的参数,请按以下格式运行命令:

aws backup start-restore-job --region us-east-1 --recovery-point-arn "arn:aws:backup:us-east-1:111222333444:recovery-point:123e4567-6cd9-464e-bb6b-13f70e79d347" --iam-role-arn "arn:aws:iam::111222333444:role/service-role/AWSBackupDefaultServiceRole" --metadata '{"file-system-id": "fs-6a1dcba2", "newFileSystem": "false", "Encrypted": "false", "PerformanceMode":"generalPurpose"}'

从 AWS Backup 恢复点恢复新的 EFS 文件系统

1.    运行 list-backup-jobs 命令以获取要恢复的 EFS 文件系统的 ARN。您必须具有恢复点 ARN 才能从 AWS Backup 恢复点执行 EFS 文件系统恢复。

$ aws backup list-backup-jobs --by-resource-type EFS --region us-east-1

2.    在命令输出中,记下 RecoverypointArn

{
    "BackupJobs": [
        {
            "CompletionDate": 1583305453.7,
            "BackupVaultArn": "arn:aws:backup:us-east-1:111222333444:backup-vault:Default",
            "PercentDone": "0.0",
            "RecoveryPointArn": "arn:aws:backup:us-east-1:111222333444:recovery-point:123e4567-6cd9-464e-bb6b-13f70e79d347",
            "ResourceType": "EFS",
            "BackupSizeInBytes": 73,
            "State": "COMPLETED",
            "IamRoleArn": "arn:aws:iam::111222333444:role/service-role/AWSBackupDefaultServiceRole",
            "ResourceArn": "arn:aws:elasticfilesystem:us-east-1:111222333444:file-system/fs-6a1dcba2",
            "BackupJobId": "721ba96d-a656-4771-a1f4-78bcd0c930f8",
            "StartBy": 1583309035.684,
            "CreationDate": 1583305435.684,
            "BackupVaultName": "Default"
        }
    ]
}

3.    要恢复到新的 EFS 文件系统,请生成 CreationToken 值来强制请求的唯一性(幂等性)。CreationToken 可以是您选择的任何值。在 Linux 操作系统上,您可以运行 uuid 命令来生成唯一标识符:

uuid -r

输出是一个通用唯一标识符 (UUID),类似于以下内容:

d0c12345-678d-4071-bf30-8e7e54ab65df

4.    要运行 start-restore-job 命令,您必须定义特定的元数据来恢复 EFS 实例。您可以在单独的 JSON 文件中定义元数据,也可以将元数据定义为命令中的参数。

如需在单独的 JSON 文件中定义元数据,请创建类似于以下内容的 JSON 文件:

**注意:**对于 CreationToken,请使用您在步骤 3 中生成的 CreationToken 值。

{"file-system-id": "fs-6a1dcba2", "Encrypted": "false", "PerformanceMode": "generalPurpose", "CreationToken": "d0c12345-678d-4071-bf30-8e7e54ab65df", "newFileSystem": "true"}

然后,运行 start-restore-job 命令:

**注意:**对于 --metadata,请输入您在上一步中创建的 JSON 文件。

aws backup start-restore-job --region us-east-1 --recovery-point-arn "arn:aws:backup:us-east-1:111222333444:recovery-point:123e4567-6cd9-464e-bb6b-13f70e79d347" --iam-role-arn "arn:aws:iam::111222333444:role/service-role/AWSBackupDefaultServiceRole"  --metadata file://path_to_json_file

如需将元数据定义为 start-restore-job 命令中的参数,请按以下格式运行命令:

**注意:**对于 CreationToken,请使用您在步骤 3 中生成的 CreationToken 值。

aws backup start-restore-job --region us-east-1 --recovery-point-arn "arn:aws:backup:us-east-1:111222333444:recovery-point:123e4567-6cd9-464e-bb6b-13f70e79d347" --iam-role-arn "arn:aws:iam::111222333444:role/service-role/AWSBackupDefaultServiceRole" --metadata '{"file-system-id": "fs-6a1dcba2", "newFileSystem": "true", "CreationToken": "d0c12345-678d-4071-bf30-8e7e54ab65df", "Encrypted": "false", "PerformanceMode":"generalPurpose"}'

从 AWS Backup 恢复点执行项目级 EFS 文件系统恢复

1.    运行 llist-backup-jobs 命令以获取要恢复的 EFS 文件系统的 Amazon 资源名称 (ARN)。您必须具有恢复点 ARN 才能从 AWS Backup 恢复点执行 EFS 文件系统恢复。

$ aws backup list-backup-jobs --by-resource-type EFS --region us-east-1

**注意:**如果在运行 AWS CLI 命令时收到错误,请确保您使用的是最新版本的 AWS CLI

2.    在命令输出中,记下 RecoverypointArn

{
    "BackupJobs": [
        {
            "AccountId": "686948106210",
            "BackupJobId": "261f13d0-5ede-458e-a00e-d83ed5de0afe",
            "BackupVaultName": "Default",
            "BackupVaultArn": "arn:aws:backup:us-east-1:111222333444:backup-vault:Default",
            "RecoveryPointArn": "arn:aws:backup:us-east-1:111222333444:recovery-point:123e4567-6cd9-464e-bb6b-13f70e79d347",
            "ResourceArn": "arn:aws:elasticfilesystem:us-east-1:111222333444:file-system/fs-6a1dcba2",
            "CreationDate": "2021-08-23T07:52:56.652000+00:00",
            "CompletionDate": "2021-08-23T07:53:09.547000+00:00",
            "State": "COMPLETED",
            "PercentDone": "100.0",
            "BackupSizeInBytes": 75,
            "IamRoleArn": "arn:aws:iam::111222333444:role/service-role/AWSBackupDefaultServiceRole",
            "StartBy": "2021-08-23T08:52:56.652000+00:00",
            "ResourceType": "EFS"
        }

3.    要运行 start-restore-job 命令,您必须定义特定的元数据来恢复 EFS 实例。您可以在单独的 JSON 文件中定义元数据,也可以将元数据定义为命令中的参数。

如需在单独的 JSON 文件中定义元数据,请创建类似于以下内容的 JSON 文件:

{"file-system-id": "fs-6a1dcba2", "newFileSystem": "false", "Encrypted": "false", "PerformanceMode":"generalPurpose", "itemsToRestore":"[\"/my.test\"]"}

然后,运行 start-restore-job 命令:

aws backup start-restore-job --region us-east-1 --recovery-point-arn "arn:aws:backup:us-east-1:111222333444:recovery-point:123e4567-6cd9-464e-bb6b-13f70e79d347" --iam-role-arn "arn:aws:iam::111222333444:role/service-role/AWSBackupDefaultServiceRole"  --metadata file://path_to_json_file

如需将元数据定义为 start-restore-job 命令中的参数,请按以下格式运行命令:

aws backup start-restore-job --region us-east-1 --recovery-point-arn "arn:aws:backup:us-east-1:111222333444:recovery-point:123e4567-6cd9-464e-bb6b-13f70e79d347" --iam-role-arn "arn:aws:iam::111222333444:role/service-role/AWSBackupDefaultServiceRole" --metadata '{"file-system-id": "fs-6a1dcba2", "newFileSystem": "false", "Encrypted": "false", "PerformanceMode":"generalPurpose", "itemsToRestore":"[\"/my.test\"]"}'

AWS 官方
AWS 官方已更新 2 年前
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