Hi zhengdong, I saw the MR logs, it shows the build failed in reduce period ==> what's the error log? this is important
how can I config to make the reduce can use more memory, ==> search for mapreduce configurations 2016-12-20 17:39 GMT+08:00 Luke_Selina <[email protected]>: > I change the default > *kylin.job.mapreduce.default.reduce.input.mb = 500 --> 5* > then the build have successed! But the mr log shows it have failed two time > in convert the cuboid to hfile(19 step), so how many time will the mr job > try before the task failed, is it configured? > > But I still can't understand why i decrease the volume of input to each > reduce then the build step pass, does it mean the previous reduce was > killed > by yarn by out of 'memory'? > > -- > View this message in context: http://apache-kylin.74782.x6. > nabble.com/Failed-with-Build-Cube-in-18-step-tp6700p6704.html > Sent from the Apache Kylin mailing list archive at Nabble.com. > -- Best regards, Shaofeng Shi 史少锋
