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  1. ,

    You are not deploying the oracle driver with the application. Place the driver jars in a shared or library extension folder of your application server. (You should go with option one or two though

  2. ,
    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}
    
    

Solutions on the web

via Google Groups by hadoop hive, 2 years ago
Cannot create an instance of InputFormat class org.apache.hadoop.mapred.TextInputFormat as specified in mapredWork!
via hive-user by Jagat, 1 year ago
Cannot create an instance of InputFormat class org.apache.hadoop.mapred.TextInputFormat as specified in mapredWork!
java.lang.ClassNotFoundException: org.apache.hadoop.io.compress.SnappyCodec	at java.net.URLClassLoader$1.run(URLClassLoader.java:200)	at java.security.AccessController.doPrivileged(Native Method)	at java.net.URLClassLoader.findClass(URLClassLoader.java:188)	at java.lang.ClassLoader.loadClass(ClassLoader.java:307)	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)	at java.lang.ClassLoader.loadClass(ClassLoader.java:252)	at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)	at java.lang.Class.forName0(Native Method)	at java.lang.Class.forName(Class.java:247)	at org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:762)	at org.apache.hadoop.io.compress.CompressionCodecFactory.getCodecClasses(CompressionCodecFactory.java:89)	at org.apache.hadoop.io.compress.CompressionCodecFactory.(CompressionCodecFactory.java:134)	at org.apache.hadoop.mapred.TextInputFormat.configure(TextInputFormat.java:41)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)	at java.lang.reflect.Method.invoke(Method.java:597)	at org.apache.hadoop.util.ReflectionUtils.setJobConf(ReflectionUtils.java:88)	at org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:64)	at org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:117)	at org.apache.hadoop.hive.ql.io.HiveInputFormat.getInputFormatFromCache(HiveInputFormat.java:193)	at org.apache.hadoop.hive.ql.io.HiveInputFormat.getRecordReader(HiveInputFormat.java:236)	at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:338)	at org.apache.hadoop.mapred.MapTask.run(MapTask.java:307)	at org.apache.hadoop.mapred.Child.main(Child.java:170)