我在AWS上有一个现有的Apache Spark(1.3版本)独立集群,我想安装Apache Zeppelin.
我有一个非常简单的问题,我是否必须在Spark的主人身上安装Zeppelin?
如果答案是肯定的,我可以使用该指南https://github.com/apache/incubator-zeppelin#build吗?
谢谢大家
bigdata amazon-web-services apache-spark apache-spark-sql apache-zeppelin
我有一个Array[String]像这样的in Scala
my_array: Array[String] = Array(RED;BLUE, RED;PINK, RED;ORANGE, RED;WHITE, RED;YELLOW,
RED;GREY,GREEN;BLUE, GREEN;PINK, GREEN;BROWN, GREEN;ORANGE, GREEN;WHITE, GREEN;YELLOW, GREEN;GREY)
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我需要得到这个结果
my_new_array: Array[Array[String]] = Array(Array(RED;BLUE, RED;PINK, RED;ORANGE, RED;WHITE,RED;YELLOW, RED;GREY),
Array(GREEN;BLUE, GREEN;PINK, GREEN;BROWN, GREEN;ORANGE, GREEN;WHITE, GREEN;YELLOW, GREEN;GREY),
Array(RED;BLUE, GREEN;BLUE), Array(RED;PINK, GREEN;PINK),
Array(RED;ORANGE, GREEN;ORANGE), Array(RED;WHITE, GREEN;WHITE),
Array(RED;YELLOW, GREEN;YELLOW), Array(RED;GREY, GREEN;GREY))
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这些应该是步骤
有人有提示吗?