Hi, I followed this guide, http://spark.apache.org/docs/1.2.1/running-on-yarn.html, and tried to start spark-shell with yarn-client
./bin/spark-shell --master yarn-client But I got WARN ReliableDeliverySupervisor: Association with remote system [akka.tcp://sparkYarnAM@10.0.2.15:38171] has failed, address is now gated for [5000] ms. Reason is: [Disassociated]. In the spark-shell, and other exceptions in they yarn log. Please see http://stackoverflow.com/questions/28671171/spark-shell-cannot-connect-to-yarn for more detail. However, submitting to the this cluster works. Also, spark-shell as standalone works. My system: - ubuntu amd64 - spark 1.2.1 - yarn from hadoop 2.6 stable Thanks, [image: --] Xi Shen [image: http://]about.me/davidshen <http://about.me/davidshen?promo=email_sig> <http://about.me/davidshen>