Hello, I tried using a cassandra unshaded connector or normal connector both are giving the same error at runtime while connecting to cassandra.
"com.datastax.spark" %% "spark-cassandra-connector-unshaded" % "2.4.2" Or "com.datastax.spark" %% "spark-cassandra-connector" % "3.1.0" Russ similar issue is reported here also but no solution https://community.datastax.com/questions/3519/issue-with-spring-boot-starter-data-cassandra-and.html Caused by: java.lang.ClassNotFoundException: com.codahale.metrics.JmxReporter at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:581) at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521) On Thu, Jan 20, 2022 at 5:17 PM Amit Sharma <resolve...@gmail.com> wrote: > Hello, I am trying to upgrade my project from spark 2.3.3 to spark 3.2.0. > While running the application locally I am getting below error. > > Could you please let me know which version of the cassandra connector I > should use. I am using below shaded connector but i think that causing the > issue > > "com.datastax.spark" %% "spark-cassandra-connector-unshaded" % "2.4.2" > > > Caused by: java.lang.ClassNotFoundException: com.codahale.metrics.JmxReporter > at > java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:581) > at > java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178) > at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521) > > > Thanks > > Amit > >