Hi Siyuan, Can you try this solution? http://stackoverflow.com/questions/21943353/akka-2-3-0-fails-to-load-slf4jeventhandler-class-with-java-lang-classnotfounde
Best Date: Fri, 27 Jun 2014 14:18:59 -0400 Subject: problem when start spark streaming in cluster mode From: hsy...@gmail.com To: user@spark.apache.org Hi all, I can start a spark streaming app in "Client" mode on a Pseudo-standalone cluster on my local machine. However when I tried to start it in "Cluster" mode. It always got the following exception on the Driver. Exception in thread "main" akka.ConfigurationException: Could not start logger due to [akka.ConfigurationException: Logger specified in config can't be loaded [akka.event.slf4j.Slf4jLogger] due to [akka.event.Logging$LoggerInitializationException: Logger log1-Slf4jLogger did not respond with LoggerInitialized, sent instead [TIMEOUT]]] Can someone help? Thanks, siyuan