Domain name for API request: emr.intl.tencentcloudapi.com.
This API is used to query cluster information.
A maximum of 20 requests can be initiated per second for this API.
The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.
| Parameter Name | Required | Type | Description |
|---|---|---|---|
| Action | Yes | String | Common Params. The value used for this API: DescribeInstances. |
| Version | Yes | String | Common Params. The value used for this API: 2019-01-03. |
| Region | Yes | String | Common Params. For more information, please see the list of regions supported by the product. |
| DisplayStrategy | Yes | String | Cluster filtering policy. Valid values: |
| InstanceIds.N | No | Array of String | Query by one or more instance IDs. The instance ID is in the format of emr-xxxxxxxx. (For the specific format of this parameter, see the section Ids.N in the API Introduction). If the instance ID is not specified, the list of all the instances for the APPID is returned. |
| Offset | No | Integer | |
| Limit | No | Integer | Number of items returned per page. Default value: 100. Maximum value: 100. |
| ProjectId | No | Integer | It is recommended to set this parameter to -1, indicating all clusters under all projects are pulled. If not specified, the default value is 0, indicating the clusters under the default project are pulled. ID of the project to which the instance belongs. This parameter can be obtained from the projectId field in the return value of DescribeProjects. |
| OrderField | No | String | Sorting field. Valid values: |
| Asc | No | Integer | Sorts by OrderField in ascending or descending order. Valid values: |
| Parameter Name | Type | Description |
|---|---|---|
| TotalCnt | Integer | |
| ClusterList | Array of ClusterInstancesInfo | |
| TagKeys | Array of String | |
| RequestId | String | The unique request ID, generated by the server, will be returned for every request (if the request fails to reach the server for other reasons, the request will not obtain a RequestId). RequestId is required for locating a problem. |
This example shows you how to query instance details.
POST / HTTP/1.1
Host: emr.intl.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: DescribeInstances
<Common request parameters>
{
"DisplayStrategy": "clusterList",
"ProjectId": 0,
"Asc": 0,
"Limit": 10,
"OrderField": "clusterid",
"Offset": 0,
"InstanceIds": [
"emr-p9f700x8"
]
}{
"Response": {
"ClusterList": [
{
"AddTime": "2024-11-05 20:39:44",
"AlarmInfo": "",
"AliasInfo": "eyJjb21tb24iOiJjb21tb24iLCJjb3JlIjoiY29yZSIsIm1hc3RlciI6Im1hc3RlciIsInRhc2siOiJ0YXNrIn0=",
"AppId": 1334143,
"ChargeType": 0,
"ClusterExternalServiceInfo": null,
"ClusterId": "emr-hvijzo6n",
"ClusterName": "odinlli_test_1105",
"ClusterTitle": "The cluster is running.",
"Config": {
"ApplicationRole": "",
"CbsEncrypt": 0,
"ChargeType": 0,
"ComNodeSize": 0,
"ComResource": {
"Cpu": 0,
"DiskSize": 0,
"DiskType": "",
"InstanceType": "",
"MemSize": 0,
"RootSize": 0,
"Spec": "",
"SpecName": "",
"StorageType": 0
},
"CoreNodeSize": 2,
"CoreResource": {
"Cpu": 4,
"DiskSize": 200,
"DiskType": "CLOUD_SSD",
"InstanceType": "",
"MemSize": 8192,
"RootSize": 70,
"Spec": "CVM.S5",
"SpecName": "EMR Standard S5",
"StorageType": 4
},
"MasterNodeSize": 1,
"MasterResource": {
"Cpu": 8,
"DiskSize": 200,
"DiskType": "CLOUD_SSD",
"InstanceType": "",
"MemSize": 16384,
"RootSize": 70,
"Spec": "CVM.S5",
"SpecName": "EMR Standard S5",
"StorageType": 4
},
"OnCos": false,
"PublicKeyId": "",
"RouterNodeSize": 0,
"SecurityGroup": "sg-jfluz1nt",
"SecurityGroups": [
"sg-jfluz1nt"
],
"SecurityOn": false,
"SoftInfo": [
"hdfs-3.2.2",
"yarn-3.2.2",
"zookeeper-3.6.3",
"openldap-2.4.44",
"knox-1.6.1"
],
"SupportHA": false,
"TaskNodeSize": 0,
"TaskResource": {
"Cpu": 0,
"DiskSize": 0,
"DiskType": "",
"InstanceType": "",
"MemSize": 0,
"RootSize": 0,
"Spec": "",
"SpecName": "",
"StorageType": 0
}
},
"ConfigDetail": {
"ApplicationRole": "",
"CbsEncrypt": 0,
"ChargeType": 0,
"ComNodeSize": 0,
"ComResource": {
"Cpu": 0,
"DiskSize": 0,
"DiskType": "",
"InstanceType": "",
"MemSize": 0,
"RootSize": 0,
"Spec": "",
"SpecName": "",
"StorageType": 0
},
"CoreNodeSize": 2,
"CoreResource": {
"Cpu": 4,
"DiskSize": 200,
"DiskType": "CLOUD_SSD",
"InstanceType": "",
"MemSize": 8192,
"RootSize": 70,
"Spec": "CVM.S5",
"SpecName": "EMR Standard S5",
"StorageType": 4
},
"MasterNodeSize": 1,
"MasterResource": {
"Cpu": 8,
"DiskSize": 200,
"DiskType": "CLOUD_SSD",
"InstanceType": "",
"MemSize": 16384,
"RootSize": 70,
"Spec": "CVM.S5",
"SpecName": "EMR Standard S5",
"StorageType": 4
},
"OnCos": false,
"PublicKeyId": "",
"RouterNodeSize": 0,
"SecurityGroup": "sg-jfluz1nt",
"SecurityGroups": [
"sg-jfluz1nt"
],
"SecurityOn": false,
"SoftInfo": [
"hdfs-3.2.2",
"yarn-3.2.2",
"zookeeper-3.6.3",
"openldap-2.4.44",
"knox-1.6.1"
],
"SupportHA": false,
"TaskNodeSize": 0,
"TaskResource": {
"Cpu": 0,
"DiskSize": 0,
"DiskType": "",
"InstanceType": "",
"MemSize": 0,
"RootSize": 0,
"Spec": "",
"SpecName": "",
"StorageType": 0
}
},
"DisplayName": "Default scenario",
"EmrVersion": "EMR-V3.5.0",
"Ftitle": "The cluster is running.",
"HiveMetaDb": "",
"Id": 1113,
"IsCvmReplace": false,
"IsMultiZoneCluster": false,
"IsTradeCluster": 0,
"IsWoodpeckerCluster": 1,
"MasterIp": "0.0.0.0",
"MetaDb": "",
"ProductId": 44,
"ProjectId": 0,
"RegionId": 1,
"ResourceOrderId": 0,
"RunTime": "0 days 0 hours 32 minutes 20 seconds",
"SceneEmrVersion": "EMR-V3.5.0",
"SceneName": "Hadoop-Default",
"SceneServiceClass": "Hadoop",
"ServiceClass": "HADOOP",
"Status": 2,
"SubnetId": 6131299,
"SubnetName": "vigo-subnet",
"Tags": [],
"TopologyInfoList": [
{
"NodeInfoList": [
{
"NodeSize": 2,
"NodeType": "Core"
},
{
"NodeSize": 0,
"NodeType": "Task"
},
{
"NodeSize": 0,
"NodeType": "Router"
},
{
"NodeSize": 0,
"NodeType": "Common"
},
{
"NodeSize": 1,
"NodeType": "Master"
}
],
"SubnetInfoList": [
{
"SubnetId": "subnet-ax8z9f1u",
"SubnetName": "vigo-subnet"
}
],
"Zone": "ap-guangzhou-3",
"ZoneId": 100003
}
],
"TradeVersion": 1,
"Uin": "0000000",
"UniqSubnetId": "subnet-ax8z9f1u",
"UniqVpcId": "vpc-r2g15ki3",
"VpcId": 10421586,
"VpcName": "vigo-vpc",
"Zone": "ap-guangzhou-3",
"ZoneId": 100003
}
],
"RequestId": "7fd5fb20-1b1f-4425-ad13-1763f0f7f8dc",
"TagKeys": [],
"TotalCnt": 1
}
}TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.
The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.
| Error Code | Description |
|---|---|
| FailedOperation | Operation failed. |
| FailedOperation.DescribeResourceTagsFailed | Failed to pull resource tags. |
| FailedOperation.GetCamRoleFailed | Failed to obtain the CAM role. |
| FailedOperation.GetCamServerFailed | Failed to call the CAM service. |
| InternalError | Internal error. |
| InternalError.AccountCgwError | Internal service call exception. |
| InternalError.CamCgwError | Internal service call exception. |
| InternalError.CamError | Internal service call exception. |
| InternalError.CbsCgwError | Internal service call exception. |
| InternalError.CbsError | Internal service call exception. |
| InternalError.CdbCgwError | Internal service call exception. |
| InternalError.CdbError | Internal service call exception. |
| InternalError.ConfigCgwError | Internal service call exception. |
| InternalError.CvmError | Internal service call exception. |
| InternalError.KmsError | Internal service call exception. |
| InternalError.ProjectCgwError | Internal service call exception. |
| InternalError.SgError | An exception occurred when the security group API is called. |
| InternalError.TagError | Internal service call exception. |
| InternalError.TradeCgwError | Internal service call exception. |
| InternalError.VpcCgwError | Internal service call exception. |
| InternalError.VpcError | Internal service call exception. |
| InternalError.WoodServerError | Internal service call exception. |
| InvalidParameter | Parameter error. |
| InvalidParameter.DisplayStrategyNotMatch | Display policy error. |
| InvalidParameter.InvalidClusterId | Invalid parameter: ClusterId. |
| InvalidParameter.InvalidInstanceName | Invalid cluster name. |
| InvalidParameter.OrderFieldNotMatch | Sorting field error. |
| ResourceNotFound.ClusterNotFound | The instance cannot be found. |
| ResourceNotFound.HardwareInfoNotFound | The hardware information cannot be found. |
| ResourceNotFound.InstanceNotFound | The instance cannot be found. |
| UnauthorizedOperation.CheckCamAuth | No permission to verify account operations. |
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