Can't zip RDDs with unequal numbers of partitions java.lang.IllegalArgumentException: Can't zip RDDs with unequal numbers of partitions //如果两个RDD分区数不同,则抛出异常 http://lxw1234.com/archives/2015/07/350.htm java.lang.NullPointerException: Expected timestamp in the Flume event headers, but it was null