I set kylin.hbase.hfile.size.gb in kylin.properties to 1 and rebuild the cube. however in the Kylin_HFile_Generator_http_service_cube_Step, it still submitted 3260 map with 3 reduce.
------------------ ???????? ------------------ ??????: "nichunen";<[email protected]>; ????????: 2016??5??19??(??????) ????10:17 ??????: "dev"<[email protected]>; ????: "dev"<[email protected]>; ????: Re: too little reduce Hi, Try set kylin.hbase.hfile.size.gb in kylin.properties to smaller size, the job will have more reducers and will be faster then. George/?????? Mobile:+86-13501723787| WeChat:nceecn ??????????????????????????MiningLamp.COM ?? ????????????????????258??G??iDream????????????C125 Room C125#,Intelligent Industrial Park Building G,258#Chenhui Road, Pudong District,Shanghai,201203 > On May 19, 2016, at 9:39 PM, ???? <[email protected]> wrote: > > > HI all: > > > > > > When I build the cube, in the Convert Cuboid Data to HFile step, the mr job > Kylin_HFile_Generator_http_service_cube_Step submitted 3260 map with 3 > reduce. The map job completed in three minutes and the reduce job have been > runing for 3 hours. > How can I increase the reduce number? >
