NiFi使用Clickhouse驱动程序NoClassDefFoundError [英] NiFi using Clickhouse Driver NoClassDefFoundError
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问题描述
在NiFi中，我使用Clickhouse驱动程序.当我通过驱动程序启用" DBCPConnectionPool时，出现java.lang.NoClassDefFoundError:com/google/common/collect/MapMaker.
In NiFi i use Clickhouse Driver. When i "enable" DBCPConnectionPool with driver, i get java.lang.NoClassDefFoundError: com/google/common/collect/MapMaker.
推荐答案
The Clickhouse Driver is not a standalone JAR, it has dependencies such as Guava. You'd have to download all the dependencies along with the driver JAR, put them all in a folder, and point to the folder in the Database Driver Location(s) property.
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