Can you please post the full output of maven dependency:tree from the parent POM in both scenarios?
Thanks, Liam Clarke On Tue, 18 Dec. 2018, 3:26 pm big data <bigdatab...@outlook.com wrote: > Hi, > > No other dependency include kafka's jar. > > The project structure is: > > pom.xml > > |---Module A > > |--pom.xml > > |---Module B > > |---Module C > > When spark-streaming-kafka_2.11:1.6.3 in in Module A's pom.xml, from > dependency tree, we can see in depends on kafka_2.11:0.8.2.1 > When we move spark-streaming-kafka_2.11:1.6.3 dependency to the parent > pom.xml, from tree, it depends on kafka_2.11:1.0.2 > > In whoel project, only one dependency about streaming-kafka, and no > other dependency about kafka_2.11. > > > 在 2018/12/18 上午10:16, Liam Clarke 写道: > > Hi, > > > > Is it a transitive dependency of any of your other dependencies? > > > > Cheers, > > > > Liam Clarke > > > > On Tue, 18 Dec. 2018, 2:57 pm big data <bigdatab...@outlook.com wrote: > > > >> Hi, > >> our project includes this dependency by: > >> > >> <dependency> <groupId>org.apache.spark</groupId> > <artifactId>spark-streaming-kafka_2.11</artifactId> > <version>1.6.3</version></dependency> > >> > >> From dependency tree, we can see it dependency kafka_2.11:0.8.2.1 > verson. > >> > >> > >> But when we move this dependency to project's parent pom file, the > >> dependency "kafka_2.11" version is changed automatically. Why? > >> > >> > >> You can see Kafka_2.11 version is changed to 1.0.2? It's so strange, in > >> out project we DO NOT dependency this jar in other places. > >> > >
