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  1. ,
    Expert tip

    This might be an issue with the file location in the Spark submit command. Try it with

    spark-submit --master spark://master:7077 \
         hello_world_from_pyspark.py {file location}
    
    
  2. ,
    Expert tip

    Check if you've set a name in Application -> Run. If you didn't, the generated XML is gonna have missing information and then this exception will be thrown.

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via cloudera.com by Unknown author, 1 year ago
(AbstractConfigurationProvider.j ava:97) at org.apache.flume.node.PollingPropertiesFileConfigu rationProvider$FileWatcherRunnable.run(PollingProp ertiesFileConfigurationProvider.java:140) at java.util.concurrent.Executors$RunnableAdapter.cal l(Executors.java:511) at
via cloudera.com by Unknown author, 1 year ago
(AbstractConfigurationProvider.j ava:97) at org.apache.flume.node.PollingPropertiesFileConfigu rationProvider$FileWatcherRunnable.run(PollingProp ertiesFileConfigurationProvider.java:140) at java.util.concurrent.Executors$RunnableAdapter.cal l(Executors.java:511) at
org.apache.flume.FlumeException: Unable to load source type: com.cloudera.flume.source.TwitterSource, class: com.cloudera.flume.source.TwitterSource at org.apache.flume.source.DefaultSourceFactory.getClass(DefaultSourceFactory.java:69) at org.apache.flume.source.DefaultSourceFactory.create(DefaultSourceFactory.java:42) at org.apache.flume.node.AbstractConfigurationProvider.loadSources(AbstractConfigurationProvider.java:322) at org.apache.flume.node.AbstractConfigurationProvider.getConfiguration(AbstractConfigurationProvider.java:97) at org.apache.flume.node.PollingPropertiesFileConfigurationProvider$FileWatcherRunnable.run(PollingPropertiesFileConfigurationProvider.java:140) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745)Caused by: java.lang.ClassNotFoundException: com.cloudera.flume.source.TwitterSource at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:264)