AWS Data Pipeline 不再向新客户提供。的现有客户 AWS Data Pipeline 可以继续照常使用该服务。[了解详情](https://aws.amazon.com/blogs/big-data/migrate-workloads-from-aws-data-pipeline/)

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# 配置 Hadoop KMS ACLs 并在 HDFS 中创建加密区域
<a name="emrcluster-example-hadoop-kms"></a>

**Example**  <a name="example5"></a>
以下对象是 ACLs 为 Hadoop KMS 创建的，并在 HDFS 中创建加密区域和相应的加密密钥：  

```
{
      "name": "kmsAcls",
      "id": "kmsAcls",
      "type": "EmrConfiguration",
      "classification": "hadoop-kms-acls",
      "property": [
        {"ref":"kmsBlacklist"},
        {"ref":"kmsAcl"}
      ]
    },
    {
      "name": "hdfsEncryptionZone",
      "id": "hdfsEncryptionZone",
      "type": "EmrConfiguration",
      "classification": "hdfs-encryption-zones",
      "property": [
        {"ref":"hdfsPath1"},
        {"ref":"hdfsPath2"}
      ]
    },
    {
      "name": "kmsBlacklist",
      "id": "kmsBlacklist",
      "type": "Property",
      "key": "hadoop.kms.blacklist.CREATE",
      "value": "foo,myBannedUser"
    },
    {
      "name": "kmsAcl",
      "id": "kmsAcl",
      "type": "Property",
      "key": "hadoop.kms.acl.ROLLOVER",
      "value": "myAllowedUser"
    },
    {
      "name": "hdfsPath1",
      "id": "hdfsPath1",
      "type": "Property",
      "key": "/myHDFSPath1",
      "value": "path1_key"
    },
    {
      "name": "hdfsPath2",
      "id": "hdfsPath2",
      "type": "Property",
      "key": "/myHDFSPath2",
      "value": "path2_key"
    }
```