獲取 HBase ReagionServer 信息。
調試
您可以在OpenAPI Explorer中直接運行該接口，免去您計算簽名的困擾。運行成功后，OpenAPI Explorer可以自動生成SDK代碼示例。
授權信息
下表是API對應的授權信息，可以在RAM權限策略語句的Action元素中使用，用來給RAM用戶或RAM角色授予調用此API的權限。具體說明如下：
- 操作：是指具體的權限點。
- 訪問級別：是指每個操作的訪問級別，取值為寫入（Write）、讀取（Read）或列出（List）。
- 資源類型：是指操作中支持授權的資源類型。具體說明如下：
- 對于必選的資源類型，用背景高亮的方式表示。
- 對于不支持資源級授權的操作，用
全部資源表示。
- 條件關鍵字：是指云產品自身定義的條件關鍵字。
- 關聯操作：是指成功執行操作所需要的其他權限。操作者必須同時具備關聯操作的權限，操作才能成功。
| 操作 | 訪問級別 | 資源類型 | 條件關鍵字 | 關聯操作 |
|---|---|---|---|---|
| emr:GetDoctorHBaseRegionServer | get |
|
| 無 |
請求參數
| 名稱 | 類型 | 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 |
| RegionServerHost | string | 是 | RegionServer 的 Host。 | emr-worker-4.cluster-20**** |
返回參數
示例
正常返回示例
JSON格式
{
"Data": {
"Metrics": {
"RegionCount": {
"Name": "regionCount",
"Value": 15,
"Unit": "\"\"",
"Description": "Number of regions count"
},
"TotalReadRequest": {
"Name": "totalReadRequest",
"Value": 1000,
"Unit": "\"\"",
"Description": "Total number of read requests"
},
"TotalWriteRequest": {
"Name": "totalWriteRequest\t",
"Value": 1000,
"Unit": "\"\"",
"Description": "Total number of write requests"
},
"TotalRequest": {
"Name": "totalRequest",
"Value": 1000,
"Unit": "\"\"",
"Description": "Total number of requests"
},
"DailyReadRequest": {
"Name": "dailyReadRequest",
"Value": 1000,
"Unit": "\"\"",
"Description": "Number of read requests per day"
},
"DailyWriteRequest": {
"Name": "dailyWriteRequest",
"Value": 1000,
"Unit": "\"\"",
"Description": "Number of write requests per day"
},
"AvgGc": {
"Name": "avgGc",
"Value": 42.3,
"Unit": "\"\"",
"Description": "The efficiency of garbage collection in the system"
},
"CacheRatio": {
"Name": "cacheRatio",
"Value": 95.3,
"Unit": "\"\"",
"Description": "Ratio of the BlockCache memory size"
},
"DailyReadRequestDayGrowthRatio": {
"Name": "dailyReadRequestDayGrowthRatio",
"Value": 1,
"Unit": "\"\"",
"Description": "The growth rate of daily read request quantity.\n"
},
"DailyWriteRequestDayGrowthRatio": {
"Name": "dailyWriteRequestDayGrowthRatio",
"Value": 1,
"Unit": "\"\"",
"Description": "The growth rate of daily write request quantity."
}
}
},
"RequestId": "DD6B1B2A-5837-5237-ABE4-FF0C8944****"
}錯誤碼
| HTTP status code | 錯誤碼 | 錯誤信息 | 描述 |
|---|---|---|---|
| 400 | ConflictParameters | Parameters that must not be used together. %s | 多個參數間存在沖突。 |
| 400 | IncompleteSignature | The request signature is invalid. | API請求簽名不合法。 |
| 400 | InvalidAction | The action %s requested is invalid. | 不合法的Action。 |
| 400 | InvalidParameter | The specified parameter %s is not valid. | 參數錯誤。 |
| 400 | InvalidParameterValue | The input parameter %s is invalid or out of range. | 參數值超出范圍。 |
| 400 | MissingAction | The action %s requested is missing. | 缺少Action參數 |
| 400 | MissingParameter | The input parameter %s that is mandatory for processing this request is not supplied. | 參數缺失。 |
| 400 | NotAuthorized | You do not have permission to perform this action. %s | 沒有權限。 |
| 400 | ThrottlingException | The request was denied due to request throttling. %s | 限流。 |
| 404 | ResourceNotFound | The resource not found by %s. | 請求的資源未找到。 |
| 500 | InternalError | The request processing has failed due to some unknown error, exception or failure. | 內部錯誤。 |
| 503 | ServiceFailure | The request has failed due to a temporary failure of %s service. | 依賴的阿里云其他服務不可用。 |
| 503 | ServiceUnavailable | The request has failed due to a temporary failure of the server. | 請求超時或者服務不可用。 |
訪問錯誤中心查看更多錯誤碼。
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