Hi,
I'm new to cascading/ scala and more over to Java. I'm from C# background. I understand the class is not found somthing happend with my configuration.
Can some one help
[cloudera@quickstart part1]$ yarn jar build/libs/part1-fat.jar etl.Main --hdfs --input logs/NASA_access_log_Aug95.txt --output output/out124.txt
Exception in thread "main" java.lang.Throwable: If you know what exactly caused this error, please consider contributing to GitHub via following link.
https://github.com/twitter/scalding/wiki/Common-Exceptions-and-possible-reasons#javalangclassnotfoundexception at com.twitter.scalding.Tool$.main(Tool.scala:132)
at com.twitter.scalding.Tool.main(Tool.scala)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.apache.hadoop.util.RunJar.run(RunJar.java:221)
at org.apache.hadoop.util.RunJar.main(RunJar.java:136)
Caused by: java.lang.NoClassDefFoundError: cascading/flow/hadoop/HadoopFlowConnector
at com.twitter.scalding.Mode$.apply(Mode.scala:79)
at com.twitter.scalding.Tool.parseModeArgs(Tool.scala:61)
at com.twitter.scalding.Tool.run(Tool.scala:66)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
at com.twitter.scalding.Tool$.main(Tool.scala:128)
... 7 more
Caused by: java.lang.ClassNotFoundException: cascading.flow.hadoop.HadoopFlowConnector
at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
... 12 more