Hi Andy, Can you try setting HADOOP_CLASSPATH=`hadoop classpath` [1]? This is a common problem, and we should update the Flink AWS documentation. Can you open a ticket for that?
Best, Gary [1] https://ci.apache.org/projects/flink/flink-docs-release-1.6/ops/deployment/hadoop.html On Thu, Aug 30, 2018 at 5:34 PM, Andy M. <ajm2...@gmail.com> wrote: > I am trying to launch a Flink cluster on EMR. I am following directions > here: > https://ci.apache.org/projects/flink/flink-docs- > release-1.6/ops/deployment/aws.html#custom-emr-installation > > - I created a cluster with emr-5.16.0 - Hadoop 2.8.4 > - I SSH'd into the master node, > downloaded flink-1.6.0-bin-hadoop28-scala_2.11.tgz > - I tried to run HADOOP_CONF_DIR=/etc/hadoop/conf ./bin/flink run -m > yarn-cluster -yn 1 examples/streaming/WordCount.jar and got the an error: > Caused by: java.lang.ClassNotFoundException: > javax.ws.rs.ext.MessageBodyReader > > I also get the same error when trying to launch yarn-session.sh > > Is anyone able to run 1.6 on EMR and provide me with what I am doing wrong? > > Thank you >
