Please check logs in your hadoop yarn cluster, there you would get precise
error or exception.
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I have a RDD which I am using to create the data frame based on one POJO, but
when Dataframe is created, the sequence of column order get changed.
DataFrame df=sqlCtx.createDataFrame(rdd, Pojo.class);
String[] columns=df.columns();
//columns here are of different order what has been defined in
