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我有3 Cassandra nodes
可以说c1,c2 and c3
。我想将Hadoop与Cassandra集成,以便我可以在Hadoop上运行我的猪脚本以从Cassandra读取数据并分析它。所以我有hadoop像这样设置h1 as name-node , h2 as data-node, c1 as data-node and c3 as data-node. Here h2 node is a only hadoop data-node and not with the any Cassandra node
。我的问题是while reading and processing data through pig/mapredude does it uses h2 data-node?
Hadoop Cassandra集成设计