https://community.cloudera.com/t5/Support-Questions/NoSuchMethodError-for-org-apache-hadoop-ipc-RemoteException/m-p/220495#M182380 <P>I do have HADOOP_USER_CLASSPATH_FIRST set to true. How do I find where the Hadoop classpath is? In the Hadoop_Env file it's just set as HADOOP_CLASSPATH=${HADOOP_CLASSPATH}${JAVA_JDBC_LIBS}</P> Wed, 13 Dec 2017 00:46:21 GMT ehanson 2017-12-13T00:46:21Z