spark hive 数据倾斜 hive： https://www.cnblogs.com/yanshw/p/12058160.html https://www.cnblogs.com/qingyunzong/p/8847597.html spark： https://www.cnblogs.com/yanshw/p/12058160.html https://blog.csdn.net/kaede1209/article/details/81145560