Re: Server IPC version 7 cannot communicate with client version 4 with Spark Streaming 1.0.0 in Java and CH4 quickstart in local mode

Hi Sean, I was launching the Spark Streaming program from Eclipse, but now I'm running it with the spark-submit script from the Spark distribution for CDH4 at http://spark.apache.org/downloads.html, and it works just fine. Thanks a lot for your help, Greetings, Juan 2014-07-16 12:58

Server IPC version 7 cannot communicate with client version 4 with Spark Streaming 1.0.0 in Java and CH4 quickstart in local mode

Hi, I'm running a Java program using Spark Streaming 1.0.0 on Cloudera 4.4.0 quickstart virtual machine, with hadoop-client 2.0.0-mr1-cdh4.4.0, which is the one corresponding to my Hadoop distribution, and that works with other mapreduce programs, and with the maven property

Re: Server IPC version 7 cannot communicate with client version 4 with Spark Streaming 1.0.0 in Java and CH4 quickstart in local mode

Server IPC version 7 cannot communicate with client version 4 means your client is Hadoop 1.x and your cluster is Hadoop 2.x. The default Spark distribution is built for Hadoop 1.x. You would have to make your own build (or, use the artifacts distributed for CDH4.6 maybe? they are certainly built