this doc may help: https://kylin.apache.org/docs16/howto/howto_optimize_build.html
2017-02-14 13:31 GMT+08:00 peter zhang <[email protected]>: > Hi all, > I have a cube build very slowly, especially the step 3* Extract Fact > Table Distinct Columns*. > I checked job log at YARN, found the map and task number is small then > previous 2 steps. Could any one tell me how to determine the map and reduce > task number to increase job parallel. > > Thanks! > -- Best regards, Shaofeng Shi 史少锋
