DescribeCluster（集群详情）

1 接口说明

名称： DescribeCluster
使用场景： 调用 DescribeCluster，查询 E-MapReduce（EMR）集群的基本信息，包括：付费、ECS机器概况和 EMR服务列表等。
前置条件： 已创建过 EMR 集群。

2 请求参数

RequestParam:
TOP公共参数：
Action=DescribeCluster
Version=2022-04-15
Region=cn-beijing

3 请求示例

http(s)://[Endpoint]/?Action=DescribeCluster
&ClusterId=emr-12345
&Region=cn-beijing
&<公共请求参数>

4 返回参数

5 返回示例

{
    "ResponseMetadata": {
        "RequestId": "20211231172623010174235038095xxx", 
        "Action": "DescribeCluster", 
        "Version": "2022-04-15", 
        "Service": "emr_qa", 
        "Region": "cn-north-4", 
        "Error": null
    }, 
    "Result": {
        "ClusterId": "emr-xxx",
        "AccountId": 2100001324,
        "ClusterName": "Ambari接口代理测试",
        "ClusterType": "Hadoop",
        "Status": "RUNNING",
        "ReleaseVersion": "1.2.0",
        "ChargeType": "PostPaid",
        "Project": "default",
        "CreatorId": 25557,
        "CreatorName": "emr_dp",
        "Archived": false,
        "instanceNum": 3,
        "ExpireTime": null,
        "ShutDownTime": null,
        "LaunchTime": "2022-02-25T19:24:01",
        "ReleaseTime": null,
        "CreateTime": "2022-02-25T19:14:06",
        "UpdateTime": "2022-02-28T15:33:31",
        "ClusterMetadataHostingType":[
        {
            "Correlation":"HIVE",
            "DbType":null,
            "DbConnId":null,
            "HmsId":null
        },
        {
            "Correlation":"RANGER",
            "DbType":null,
            "DbConnId":null,
            "HmsId":null
        },
        {
            "Correlation":"AIRFLOW",
            "DbType":null,
            "DbConnId":null,
            "HmsId":null
        },
        {
            "Correlation":"DOLPHIN_SCHEDULER",
            "DbType":null,
            "DbConnId":null,
            "HmsId":null
        },
        {
            "Correlation":"OOZIE",
            "DbType":null,
            "DbConnId":null,
            "HmsId":null
        }
        ],
        "Information":[
            {
                "vpcId":"vpc-13fyxxxxx",
                "securityGroupId":"sg-1xxxxx",
                "subNetId":"subnet-rrgxxxxxx",
                "region":"cn-beijing",
                "zone":"cn-beijing-b",
                "eipNetworkLine":null,
                "CauseOfFailure":null
            }
        ],
        "RequiredServices": [
            {
                "Name": "HDFS",
                "Version": "3.3.1",
                "DisplayName": "HDFS"
            },
            {
                "Name": "HIVE",
                "Version": "3.1.2",
                "DisplayName": "Hive"
            }
        ],
        "OptionalServices": [
            {
                "Name": "RANGER",
                "Version": "2.1.0",
                "DisplayName": "Ranger"
            }
        ],
        "AutoRenew": false,
        "HighAvailabilityEnabled": false,
        "KerberosStatus": "ENABLED",
        "IsFavorite": true,
        "SceneId": "DataLake",
        "SceneName": "数据湖",
        "CanModifyChargeType": true
    }
}

{
    "ResponseMetadata": {
        "RequestId": null,
        "Action": null,
        "Version": null,
        "Service": null,
        "Region": null,
        "Error": {
            "Status": 500,
            "Code": "UNKNOWN_ERROR",
            "Message": "Cluster emr-xxx is not found."
        }
    },
    "Result": null
}