当flink on yarn模式运行时，发生如下异常信息，需要将压缩包中的4个依赖jar包放入flink安装路径下的lib目录下。 Exception in thread "main" java.lang.NoClassDefFoundError: com/sun/jersey/api/client/config/ClientConfig at org.apache.hadoop.yarn.client.api.TimelineClient.createTimelineClient(TimelineClient.java:45) at org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.serviceInit(YarnClientImpl.java:163) at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163) at org.apache.spark.deploy.yarn.Client.submitApplication(Client.scala:150) at org.apache.spark.scheduler.cluster.YarnClientSchedulerBackend.start(YarnClientSchedulerBackend.scala:56) ... Caused by: java.lang.ClassNotFoundException: com.sun.jersey.api.client.config.ClientConfig