获取节点组详情。
接口说明
获取节点组详情。
调试
您可以在OpenAPI Explorer中直接运行该接口,免去您计算签名的困扰。运行成功后,OpenAPI Explorer可以自动生成SDK代码示例。
调试
授权信息
|
操作 |
访问级别 |
资源类型 |
条件关键字 |
关联操作 |
|
emr:GetNodeGroup |
get |
*全部资源
|
无 | 无 |
请求参数
|
名称 |
类型 |
必填 |
描述 |
示例值 |
| RegionId |
string |
是 |
区域 ID。 |
cn-hangzhou |
| ClusterId |
string |
是 |
集群 ID。 |
c-b933c5aac8fe**** |
| NodeGroupId |
string |
是 |
节点组 ID。 |
ng-869471354ecd**** |
返回参数
|
名称 |
类型 |
描述 |
示例值 |
|
object |
返回数据 |
||
| NodeGroup | NodeGroup |
节点组。 |
|
| RequestId |
string |
请求 ID。 |
DD6B1B2A-5837-5237-ABE4-FF0C8944**** |
示例
正常返回示例
JSON格式
{
"NodeGroup": {
"WithPublicIp": true,
"SpotInstanceRemedy": false,
"DataDisks": [
{
"Category": "cloud_essd",
"Size": 80,
"PerformanceLevel": "PL1",
"Count": 5
}
],
"CompensateWithOnDemand": true,
"NodeGroupState": "RESIZING",
"SystemDisk": {
"Category": "cloud_essd",
"Size": 60,
"PerformanceLevel": "PL1",
"Count": 1
},
"PrivatePoolOptions": {
"MatchCriteria": "Open",
"PrivatePoolIds": [
"crp-xxxx"
]
},
"NodeGroupType": "MASTER",
"PaymentType": "Subscription",
"InstanceTypes": [
"ecs.g7.2xlarge"
],
"CostOptimizedConfig": {
"OnDemandBaseCapacity": 80,
"OnDemandPercentageAboveBaseCapacity": 80,
"SpotInstancePools": 2
},
"GracefulShutdown": false,
"SpotStrategy": "NoSpot",
"StateChangeReason": {
"Message": "The instance type is required.",
"Code": "UserRequest"
},
"Status": "CREATED",
"ZoneId": "cn-hangzhou",
"NodeGroupName": "core-1",
"VSwitchIds": [
"vsw-bp1opd2qejvhsabfe****"
],
"SpotBidPrices": [
{
"BidPrice": 1000,
"InstanceType": "ecs.g7.2xlarge"
}
],
"NodeResizeStrategy": "PRIORITY",
"NodeGroupId": "ng-869471354ecd****",
"AdditionalSecurityGroupIds": [
"sg-hp3abbae8lb6lmb1****"
],
"DeploymentSetStrategy": "NONE",
"RunningNodeCount": 3
},
"RequestId": "DD6B1B2A-5837-5237-ABE4-FF0C8944****"
}
错误码
|
HTTP status code |
错误码 |
错误信息 |
描述 |
|---|---|---|---|
| 400 | ConflictParameters | Parameters that must not be used together. %s | 多个参数间存在冲突。 |
| 400 | IncompleteSignature | The request signature is invalid. | API请求签名不合法。 |
| 400 | InvalidAction | The action %s requested is invalid. | 不合法的Action。 |
| 400 | InvalidParameter | The specified parameter %s is not valid. | 参数错误。 |
| 400 | InvalidParameterValue | The input parameter %s is invalid or out of range. | 参数值超出范围。 |
| 400 | MissingAction | The action %s requested is missing. | 缺少Action参数 |
| 400 | MissingParameter | The input parameter %s that is mandatory for processing this request is not supplied. | 参数缺失。 |
| 400 | NotAuthorized | You do not have permission to perform this action. %s | 没有权限。 |
| 400 | ThrottlingException | The request was denied due to request throttling. %s | 限流。 |
| 500 | InternalError | The request processing has failed due to some unknown error, exception or failure. | 内部错误。 |
| 404 | ResourceNotFound | The resource not found by %s. | 请求的资源未找到。 |
| 503 | ServiceFailure | The request has failed due to a temporary failure of %s service. | 依赖的阿里云其他服务不可用。 |
| 503 | ServiceUnavailable | The request has failed due to a temporary failure of the server. | 请求超时或者服务不可用。 |
访问错误中心查看更多错误码。
变更历史
更多信息,参考变更详情。
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