one mapper. how big is the table?
2013/7/18 ch huang <justlo...@gmail.com> > i wait long time,no result ,why hive is so slow? > > hive> select cookie,url,ip,source,vsid,token,residence,edate from > hb_cookie_history where edate>='1371398400500' and edate<='1371400200500'; > Total MapReduce jobs = 1 > Launching Job 1 out of 1 > Number of reduce tasks is set to 0 since there's no reduce operator > Starting Job = job_1374138311742_0007, Tracking URL = > http://CH22:8088/proxy/application_1374138311742_0007/<http://ch22:8088/proxy/application_1374138311742_0007/> > Kill Command = /usr/lib/hadoop/bin/hadoop job -kill job_1374138311742_0007 >