Re:Re: hive MR job need so large memory

ye, I will be looking at this question. 在 2011-12-21 21:49:31，"北斗七" 写道： >i aslo meet the same question,so if you know how to slove it ,please >tell me .Ths. > >在 2011年12月21日 下午6:00，王锋 写道： >> I just create a table fool; And table data is : >> sellerId consumerId >> 1000,4000 >> 1000,4001 >>

Re: hive MR job need so large memory

i aslo meet the same question,so if you know how to slove it ,please tell me .Ths. 在 2011年12月21日 下午6:00，王锋 写道： > I just create a table fool; And table data is : > sellerId consumerId > 1000,4000 > 1000,4001 > 1002,4002 > 1003,4000 > 1004,4001 > 1005,4002 > 1000,4000 > > total 8 rows; > > then I e

hive MR job need so large memory

I just create a table fool; And table data is : sellerId consumerId 1000,4000 1000,4001 1002,4002 1003,4000 1004,4001 1005,4002 1000,4000 total 8 rows; then I execute sql "select consumerId from fool". When the job was executing, I watch one map log. through "http://ip:50030/"; syslog