按这样修改，但hiveserver2依旧偶尔宕机
查到的hiveserver2宕机原因，是因为orc格式表的元数据信息，占用了过多hiveserver2的内存，导致宕机
https://blog.csdn.net/Realoyou/article/details/124492080?utm_medium=distribute.pc_aggpage_search_result.none-task-blog-2~aggregatepage~first_rank_ecpm_v1~rank_v31_ecpm-1-124492080-null-null.pc_agg_new_rank&utm_term=%E5%A4%A7%E9%87%8F%E6%9F%A5%E8%AF%A2%E5%85%83%E4%BF%A1%E6%81%AF%E5%AF%BC%E8%87%B4hiveserver2%E6%8C%82%E6%8E%89&spm=1000.2123.3001.4430
