Created
June 13, 2016 19:00
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Connect to a cassandra cluster using spark hosted on Amazon EMR
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| import org.apache.spark.SparkContext | |
| import org.apache.spark.SparkContext._ | |
| import org.apache.spark.SparkConf | |
| import com.datastax.spark.connector._ | |
| val conf = new SparkConf(true) | |
| .set("spark.cassandra.connection.host", "<cassandra_host") | |
| .set("spark.cassandra.auth.username", "cassandra") | |
| .set("spark.cassandra.auth.password", "########") | |
| sc.stop | |
| val sc = new SparkContext("local[2]", "test", conf) | |
| val rdd = sc.cassandraTable("ks", "cf") | |
| println(rdd.count) |
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