Hi, I have setup the spark 1.2 standalone cluster and trying to run hive on spark by following below link.
https://cwiki.apache.org/confluence/display/Hive/Hive+on+Spark%3A+Getting+Started I got the latest build of hive on spark from git and was trying to running few queries. Queries are running fine for some time and after that I am getting following errors Error on master node 15/01/05 12:16:59 INFO actor.LocalActorRef: Message [akka.remote.transport.AssociationHandle$Disassociated] from Actor[akka://sparkMaster/deadLetters] to Actor[akka://sparkMaster/system/transports/akkaprotocolmanager.tcp0/akkaProtocol-tcp%3A%2F%2FsparkMaster%40xx.xx.xx.xx%3A34823-1#1101564287] was not delivered. [1] dead letters encountered. This logging can be turned off or adjusted with configuration settings 'akka.log-dead-letters' and 'akka.log-dead-letters-during-shutdown'. 15/01/05 12:16:59 INFO master.Master: akka.tcp://sparkWorker@machinename:58392 got disassociated, removing it. 15/01/05 12:16:59 INFO master.Master: Removing worker worker-20150105120340-machine-58392 on indhyhdppocap03.infosys-platforms.com:58392 Error on slave node 15/01/05 12:20:21 INFO transport.ProtocolStateActor: No response from remote. Handshake timed out or transport failure detector triggered. 15/01/05 12:20:21 INFO actor.LocalActorRef: Message [akka.remote.transport.AssociationHandle$Disassociated] from Actor[akka://sparkWorker/deadLetters] to Actor[akka://sparkWorker/system/transports/akkaprotocolmanager.tcp0/akkaProtocol-tcp%3A%2F%2FsparkMaster%40machineName%3A7077-1#-1301148631] was not delivered. [1] dead letters encountered. This logging can be turned off or adjusted with configuration settings 'akka.log-dead-letters' and 'akka.log-dead-letters-during-shutdown'. 15/01/05 12:20:21 INFO worker.Worker: Disassociated [akka.tcp://sparkWorker@machineName:58392] -> [akka.tcp://sparkMaster@machineName:7077] Disassociated ! 15/01/05 12:20:21 ERROR worker.Worker: Connection to master failed! Waiting for master to reconnect... 15/01/05 12:20:21 WARN remote.ReliableDeliverySupervisor: Association with remote system [akka.tcp://sparkMaster@machineName:7077] has failed, address is now gated for [5000] ms. Reason is: [Disassociated]. Please Help -Somnath **************** CAUTION - Disclaimer ***************** This e-mail contains PRIVILEGED AND CONFIDENTIAL INFORMATION intended solely for the use of the addressee(s). If you are not the intended recipient, please notify the sender by e-mail and delete the original message. Further, you are not to copy, disclose, or distribute this e-mail or its contents to any other person and any such actions are unlawful. This e-mail may contain viruses. Infosys has taken every reasonable precaution to minimize this risk, but is not liable for any damage you may sustain as a result of any virus in this e-mail. You should carry out your own virus checks before opening the e-mail or attachment. Infosys reserves the right to monitor and review the content of all messages sent to or from this e-mail address. Messages sent to or from this e-mail address may be stored on the Infosys e-mail system. ***INFOSYS******** End of Disclaimer ********INFOSYS***