获取 HBase 集群维度指标信息。
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。
授权信息
下表是API对应的授权信息，可以在RAM权限策略语句的Action元素中使用，用来给RAM用户或RAM角色授予调用此API的权限。具体说明如下：
- 操作：是指具体的权限点。
- 访问级别：是指每个操作的访问级别，取值为写入（Write）、读取（Read）或列出（List）。
- 资源类型：是指操作中支持授权的资源类型。具体说明如下：
- 对于必选的资源类型，用背景高亮的方式表示。
- 对于不支持资源级授权的操作，用
全部资源表示。
- 条件关键字：是指云产品自身定义的条件关键字。
- 关联操作：是指成功执行操作所需要的其他权限。操作者必须同时具备关联操作的权限，操作才能成功。
| 操作 | 访问级别 | 资源类型 | 条件关键字 | 关联操作 |
|---|---|---|---|---|
| emr:GetDoctorHBaseCluster | get |
|
| 无 |
请求参数
| 名称 | 类型 | 必填 | 描述 | 示例值 |
|---|---|---|---|---|
| RegionId | string | 是 | 地域 ID。 | cn-hangzhou |
| ClusterId | string | 是 | 集群 ID。 | c-b933c5aac8fe**** |
| DateTime | string | 是 | 日期。 | 2023-01-01 |
返回参数
示例
正常返回示例
JSON格式
{
"Data": {
"Metrics": {
"TableCount": {
"Name": "tableCount",
"Value": 10,
"Unit": "\"\"",
"Description": "Number of tables"
},
"TotalDataSize": {
"Name": "totalDataSize",
"Value": 256,
"Unit": "MB",
"Description": "Total data size in megabytes (MB)"
},
"TotalReadRequest": {
"Name": "totalReadRequest",
"Value": 430,
"Unit": "\"\"",
"Description": "Total number of read requests"
},
"TotalWriteRequest": {
"Name": "totalWriteRequest",
"Value": 520,
"Unit": "\"\"",
"Description": "Total number of write requests"
},
"AvgLoad": {
"Name": "avgLoad",
"Value": 36,
"Unit": "\"\"",
"Description": "The average load under normal working conditions"
},
"NormalAvgLoad": {
"Name": "normalAvgLoad",
"Value": 526.4,
"Unit": "\"\"",
"Description": "The average load under normal working conditions"
},
"RegionBalance": {
"Name": "regionBalance",
"Value": 1,
"Unit": "\"\"",
"Description": "The ability to evenly distribute Regions on different RegionServer nodes"
},
"TotalRequest": {
"Name": "totalRequest",
"Value": 576,
"Unit": "\"\"",
"Description": "Total number of requests"
},
"RegionServerCount": {
"Name": "regionServerCount",
"Value": 6,
"Unit": "\"\"",
"Description": "Number of region servers count"
},
"RegionCount": {
"Name": "regionCount",
"Value": 161,
"Unit": "\"\"",
"Description": "Number of regions count"
},
"MemHeap": {
"Name": "memHeap",
"Value": 240,
"Unit": "MB",
"Description": "Memory heap usage in megabytes (MB)"
},
"StoreFileCount": {
"Name": "storeFileCount",
"Value": 298,
"Unit": "\"\"",
"Description": "Number of store files"
},
"DailyReadRequest": {
"Name": "dailyReadRequest",
"Value": 430,
"Unit": "\"\"",
"Description": "Number of read requests per day"
},
"DailyWriteRequest": {
"Name": "dailyWriteRequest",
"Value": 128,
"Unit": "\"\"",
"Description": "Number of write requests per day"
}
},
"Analysis": {
"HbaseScore": 85
}
},
"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。 |
| 404 | ResourceNotFound | The resource not found by %s. | 请求的资源未找到。 |
| 500 | InternalError | The request processing has failed due to some unknown error, exception or failure. | 内部错误。 |
| 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
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|---|
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