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The text was updated successfully, but these errors were encountered:
第186页,表7.1,job2的stage5:Shuffle Read => reducedRDD(cached) => Shuffle Write 这里的“Shuffle Read =>”应该在上面划线划掉吧,cached前面的还用Shuffle Read 吗?
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P182,“即在foreach()操作之前添加mappedRDD.cache()语句,去掉示例中的注释”,示例中本来就没有注释mappedRDD.cache()语句,这是一个小错误。
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The text was updated successfully, but these errors were encountered: