參考
https://blog.csdn.net/ly8951677/article/details/124152987
----配置hive運行引擎
在/etc/hive/conf/hive-site.xml中修改如下:
hive.execution.engine mr–>tez
hive.execution.engine 設為tez
或者運行代碼的時候:
set hive.execution.engine=tez;
如果內存不夠:可以修改如下參數設置
set hive.tez.container.size=2048;