流分析作业有验证错误：作业将超过事件Hub接收器的最大数量

Question

我正尝试在大量左连接的ASA（Azure流分析）中编写查询。并且由于以下错误而无法启动作业：

流分析作业有验证错误：作业将超过事件Hub接收器的最大数量。

Answer 1

您很有可能触及Event Hub的5位读者限制。看看this article。

下面是相关的部分：

Consumer groups

... When a job contains a self-join or multiple inputs, some input may be read by more than one reader downstream, which impacts the number of readers in a single consumer group. To avoid exceeding Event Hub limit of 5 readers per consumer group per partition, it is a best practice to designate a consumer group for each Stream Analytics job. ...