查询节点状态下部署状态基本信息和进程列表数据

最近更新时间: 2026-09-17 00:05:45

1. 接口描述

接口请求域名： tbdsnew.api3.fincloud.tencent.cn。

默认接口请求频率限制：20次/秒。

接口更新时间：2024-11-01 12:41:03。

接口既验签名又鉴权。

2. 输入参数

以下请求参数列表仅列出了接口请求参数和部分公共参数，完整公共参数列表见公共请求参数。

参数名称	必选	允许NULL	类型	描述
Action	是	否	String	公共参数，本接口取值：DescribeEMRHostOverview
Version	是	否	String	公共参数，本接口取值：2019-01-03
Region	是	否	String	公共参数，地域信息可通过DescribeRegions接口查看产品支持的地域列表
InstanceId	是	否	String	集群ID 示例值： tbds-1vzudj86
Ip	是	否	String	查询的主机Ip 示例值： 172.16.0.89

3. 输出参数

参数名称	类型	描述
NormalProcessNum	Int64	正常部署运行的进程数示例值： 1
MissedProcessNum	Int64	缺失的进程数示例值： 1
IllegalProcessNum	Int64	非法进程数示例值： 1
MissedProcesses	Array of String	缺失的进程注意：此字段可能返回 null，表示取不到有效值。示例值： 1
IllegalProcesses	Array of String	非法进程注意：此字段可能返回 null，表示取不到有效值。示例值： 1
NormalProcesses	Array of String	正常部署运行的进程注意：此字段可能返回 null，表示取不到有效值。示例值： 1
SupportMonitorRoles	Array of SupportMonitorRole	支持监控角色注意：此字段可能返回 null，表示取不到有效值。示例值：查看
RequestId	String	唯一请求 ID，每次请求都会返回。定位问题时需要提供该次请求的 RequestId。

4. 错误码

以下仅列出了接口业务逻辑相关的错误码，其他错误码详见公共错误码。

错误码	描述
ResourceNotFound.ClusterNotFound	无法找到该实例。

5. 示例

示例1 【监控】主机详情页查询进程状态

输入示例

POST / HTTP/1.1
Host: tbdsnew.api3.{conf.main_domain}
Content-Type: application/json
X-TC-Action: DescribeEMRHostOverview
<公共请求参数>

{
  "InstanceId": "tbds-1vzudj86",
  "Ip": "172.16.0.89"
}

输出示例

{
  "Response": {
    "IllegalProcessNum": 0,
    "IllegalProcesses": [],
    "MissedProcessNum": 0,
    "MissedProcesses": [],
    "NormalProcessNum": 18,
    "NormalProcesses": [
      "HMaster",
      "HiveMetaStore",
      "HiveServer2",
      "HiveWebHcat",
      "Hue",
      "Impala-Catalog",
      "Impala-Statestore",
      "JournalNode",
      "KafkaManager",
      "Knox",
      "KyuubiServer",
      "NameNode",
      "ResourceManager",
      "SparkJobHistoryServer",
      "ThriftServer",
      "Trino-Coordinator",
      "ZKFailoverController",
      "Zookeeper"
    ],
    "RequestId": "6ae06e89-83dc-47e6-afc0-bed989919736",
    "SupportMonitorRoles": [
      {
        "ProcessName": "HiveWebHcat",
        "ProcessNodeType": 32,
        "ServiceName": "HIVE",
        "IsSupportMonitor": true
      },
      {
        "ProcessName": "JournalNode",
        "ProcessNodeType": 3,
        "ServiceName": "HDFS",
        "IsSupportMonitor": true
      },
      {
        "ProcessName": "KafkaManager",
        "ProcessNodeType": 77,
        "ServiceName": "KAFKA",
        "IsSupportMonitor": true
      },
      {
        "ProcessName": "KyuubiServer",
        "ProcessNodeType": 87,
        "ServiceName": "KYUUBI",
        "IsSupportMonitor": true
      },
      {
        "ProcessName": "ZKFailoverController",
        "ProcessNodeType": 8,
        "ServiceName": "HDFS",
        "IsSupportMonitor": true
      },
      {
        "ProcessName": "HiveMetaStore",
        "ProcessNodeType": 30,
        "ServiceName": "HIVE",
        "IsSupportMonitor": true
      },
      {
        "ProcessName": "HiveServer2",
        "ProcessNodeType": 31,
        "ServiceName": "HIVE",
        "IsSupportMonitor": true
      },
      {
        "ProcessName": "HMaster",
        "ProcessNodeType": 4,
        "ServiceName": "HBASE",
        "IsSupportMonitor": true
      },
      {
        "ProcessName": "Impala-Catalog",
        "ProcessNodeType": 49,
        "ServiceName": "IMPALA",
        "IsSupportMonitor": true
      },
      {
        "ProcessName": "NameNode",
        "ProcessNodeType": 1,
        "ServiceName": "HDFS",
        "IsSupportMonitor": true
      },
      {
        "ProcessName": "Trino-Coordinator",
        "ProcessNodeType": 90,
        "ServiceName": "TRINO",
        "IsSupportMonitor": true
      },
      {
        "ProcessName": "Knox",
        "ProcessNodeType": 50,
        "ServiceName": "KNOX",
        "IsSupportMonitor": false
      },
      {
        "ProcessName": "ThriftServer",
        "ProcessNodeType": 37,
        "ServiceName": "HBASE",
        "IsSupportMonitor": false
      },
      {
        "ProcessName": "Hue",
        "ProcessNodeType": 15,
        "ServiceName": "HUE",
        "IsSupportMonitor": false
      },
      {
        "ProcessName": "Zookeeper",
        "ProcessNodeType": 0,
        "ServiceName": "ZOOKEEPER",
        "IsSupportMonitor": true
      },
      {
        "ProcessName": "SparkJobHistoryServer",
        "ProcessNodeType": 17,
        "ServiceName": "SPARK",
        "IsSupportMonitor": true
      },
      {
        "ProcessName": "Impala-Statestore",
        "ProcessNodeType": 48,
        "ServiceName": "IMPALA",
        "IsSupportMonitor": true
      },
      {
        "ProcessName": "ResourceManager",
        "ProcessNodeType": 6,
        "ServiceName": "YARN",
        "IsSupportMonitor": true
      }
    ]
  }
}