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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                (1)將 {HIVE_HOME}/conf/hive-site.xml 復制一份到 {SPARK_HOME}/conf/ 目錄下 ```shell -- 使用cp復制或者建立軟連接也可以,這里我選擇建立軟連接 [root@hadoop101 /]# ln -s /opt/install/hive/conf/hive-site.xml /opt/install/spark/conf/hive-site.xml ``` (2)將 {HIVE_HOME}/conf/hive-site.xml 復制一份到resources資源目錄下 ![](https://img.kancloud.cn/87/d2/87d23ce5187555ea5895c51323ff34bc_1078x304.png) (3)scala代碼 ```scala import java.io.File import org.apache.spark.sql.SparkSession object HiveSource { // val warehouseLocation = new File("spark-warehouse").getAbsolutePath def main(args: Array[String]): Unit = { val spark:SparkSession = SparkSession.builder() .master("local[4]") .appName(this.getClass.getName) .enableHiveSupport() // 1. 開啟Hive支持 // 如果需要spark內部的hive則需要在這里指定hive倉庫地址,使用的是外部的Hive時不需要指定 // .config("spark.sql.warehouse.dir", warehouseLocation) .getOrCreate() // 2. 可以在spark sql中操作hive了 spark.sql("select * from hivebook.people limit 5").show() // +---------+-----------+----------+-----------------+ // |people_id|people_name|people_age|people_start_date| // +---------+-----------+----------+-----------------+ // | 1| tom| 23| 2019-03-16| // | 2| jack| 12| 2019-03-13| // | 3| robin| 14| 2018-08-13| // | 4| justin| 34| 2018-10-12| // | 5| jarry| 24| 2017-11-11| // +---------+-----------+----------+-----------------+ } } ```
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