了解亚马逊的EMRWAL定价和指标 - Amazon EMR
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了解亚马逊的EMRWAL定价和指标

核心功能计费单位 详细信息
EMR-WAL-Read-GiB API calls to read data from your table are billed as ReadRequestGiB. This includes Get 和 Scan operations. Reads are charged based on the sizes of the read items. Amazon EMR bills at a minimum of 1 byte. For example, if you read a 1234.12 bytes item, you're charged for 1235 bytes. Reads are aggregated every hour for billing and shown as GiBs.
EMR-WAL-Write-GiB API calls to write data from your table are billed as Write-GiB. This includes Put operations. Writes are charged based on the sizes of the written items. Amazon EMR bills at a minimum of 1 byte. For example, if you write a 1234.12 bytes item, you're charged for 1235 bytes. Writes are aggregated every hour for billing and shown as GiBs.
EMR-WAL-WALHours

您在服务上存储WALs的数量按以下方式计费。EMR-WAL-WALHours亚马逊EMR为WAL每个HBase地区创建一个。例如，如果您创建 20 个HBase表（包括系统表），并且每个表有两个HBase区域，那么您将使用 28,800 WAL 小时，计算公式为：

  20 tables 
x  2 Regions per table 
x  1 WAL per Region 
x 30 days 
x 24 hours 
-----------
28,800 EMR-WAL-WALHours

示例EMRWALCount：

Line graph showing ResourceCount fluctuations over time, ranging from about 18.87 to 19.20.

示例EMRWALWorkspaceCount：

Graph showing ResourceCount fluctuations over time, ranging from 7.97 to 8.32.