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  1. ,
    Expert tip

    Check if you didn't forget to instantiate your topic in the kafka broker.

  2. ,

    This error comes up in the old version of spring-test , you should update tospring test 4.3.2

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via GitHub by jon-wei
, 1 year ago
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java.lang.ClassNotFoundException: javax.validation.Validator	at$	at$	at Method)	at	at java.lang.ClassLoader.loadClass(	at sun.misc.Launcher$AppClassLoader.loadClass(	at java.lang.ClassLoader.loadClass(	at org.apache.hadoop.yarn.util.ApplicationClassLoader.loadClass(	at org.apache.hadoop.yarn.util.ApplicationClassLoader.loadClass(	at io.druid.guice.ConfigModule.configure(	at$RecordingBinder.install(	at	at$	at	at	at	at io.druid.guice.GuiceInjectors.makeStartupInjector(	at io.druid.indexer.HadoopDruidIndexerConfig.(	at io.druid.indexer.HadoopDruidIndexerMapper.setup(	at io.druid.indexer.DetermineHashedPartitionsJob$DetermineCardinalityMapper.setup(	at io.druid.indexer.DetermineHashedPartitionsJob$	at org.apache.hadoop.mapred.MapTask.runNewMapper(	at	at org.apache.hadoop.mapred.YarnChild$	at Method)	at	at	at org.apache.hadoop.mapred.YarnChild.main(