category city rank src_category_en src_city_name_en jinrongfuwu shanghai 1 danbaobaoxiantouzi sh ktvjiuba shanghai 2 zpwentiyingshi sh but int hive0.14,the results in the column **src\_category\_en** is wrong,and is just the **city** contents: category city rank src_category_en src_city_name_en jinrongfuwu shanghai 1 shanghai sh ktvjiuba shanghai……
JobHistory cache issue https://issues.apache.org/jira/browse/MAPREDUCE-6436 可能导致打印的日志太多影响性能 Job history server scans can become blocked on a single, slow entry https://issues.apache.org/jira/browse/MAPREDUCE-6797 High contention on scanning of user directory under immediate_done in……