The cause of the error is a jar version conflict, and you can use `mvn dependency:tree` to see the specific conflict. In addition, it seems that the error is not posted completely. Can you post a complete error message?
---------------------------------------- weibin0516 codingfor...@126.com http://rrd.me/fT6RW ---------------------------------------- > 在 2020年2月7日，上午9:29，Raghu Ram Reddy Medapati <raghu.kf...@gmail.com> 写道： > > I've setup kylin on EMR edge node, when i try to start the service, i get the > below error. > Kylin -->Latest (3.0) > EMR --> 5.28 > ERROR [localhost-startStop-1] org.springframework.web.context.ContextLoader - > Context initialization failed > org.springframework.beans.factory.BeanCreationException: Error creating bean > with name > 'org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter': > Instantiation of bean failed; nested exception is > org.springframework.beans.BeanInstantiationException: Failed to instantiate > [org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter]: > Constructor threw exception; nested exception is > java.lang.ClassCastException: com.fasterxml.jackson.datatype.joda.JodaModule > cannot be cast to com.fasterxml.jackson.databind.Module > at > org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateBean(AbstractAutowireCapableBeanFactory.java:1155) > ~[spring-beans-4
