随笔分类 -  Spark SQL

Spark SQL使用
摘要：【读取JSON数据源】开启Hadoop和YARNcd /usr/local/hadoop./sbin/start-dfs.sh./sbin/start-yarn.sh 关闭Hadoop和YARNcd /usr/local/hadoop./sbin/stop-dfs.sh./sbin/stop-yar 阅读全文
posted @ 2016-11-23 22:37 Uncle_Nucky