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Could not initialize class org.apache.log4j.LogManager
java.lang.NoClassDefFoundError: Could not initialize class org.apache.log4j.Log4jLoggerFactory at org.apache.log4j.Logger.getLogger(Logger.java:39) at kafka.utils.Logging$class.logger(Logging.scala:24) at kafka.consumer.SimpleConsumer.logger$lzycompute(SimpleConsumer.scala:35) at kafka.consumer.SimpleConsumer.logger(SimpleConsumer.scala:35) at kafka.utils.Logging$class.info(Logging.scala:77) at kafka.consumer.SimpleConsumer.info(SimpleConsumer.scala:35) at kafka.consumer.SimpleConsumer.liftedTree1$1(SimpleConsumer.scala:94) at kafka.consumer.SimpleConsumer.kafka$consumer$SimpleConsumer$$sendRequest(SimpleConsumer.scala:83) at kafka.consumer.SimpleConsumer.getOffsetsBefore(SimpleConsumer.scala:149) at kafka.javaapi.consumer.SimpleConsumer.getOffsetsBefore(SimpleConsumer.scala:79) at org.apache.storm.kafka.KafkaUtils.getOffset(KafkaUtils.java:75) at org.apache.storm.kafka.KafkaUtils.getOffset(KafkaUtils.java:65) at org.apache.storm.kafka.PartitionManager.<init>(PartitionManager.java:103) at org.apache.storm.kafka.ZkCoordinator.refresh(ZkCoordinator.java:98) at org.apache.storm.kafka.ZkCoordinator.getMyManagedPartitions(ZkCoordinator.java:69) at org.apache.storm.kafka.KafkaSpout.nextTuple(KafkaSpout.java:129) at org.apache.storm.daemon.executor$fn__7990$fn__8005$fn__8036.invoke(executor.clj:648) at org.apache.storm.util$async_loop$fn__624.invoke(util.clj:484) at clojure.lang.AFn.run(AFn.java:22) at java.lang.Thread.run(Thread.java:745)