摘要: 当hive在执行大数据量的统计查询语句时,经常会出现下面OOM错误,具体错误提示如下:Possible error: Out of memory due to hash maps used in map-side aggregation.Solution: Currently hive.map.ag... 阅读全文
posted @ 2014-05-09 18:52 JerryShao 阅读(203) 评论(0) 推荐(0) 编辑