Hi Neethu, What's your Kylin version? I have a long time no see such error. When a step is finished, the Kylin job node will upload the job output to metastore (in hbase). If the output wasn't fetched or it is null, such error may be reported. Newer version has added the check for that I remember.
2018-08-24 14:58 GMT+08:00 mvneethu <neethu...@tigeranalytics.com>: > Hi, > > I have been getting null pointer exception and the error says executablePO > is null > 2018-08-24 06:42:27,653 ERROR [http-bio-7070-exec-15] > controller.JobController:146 : > java.lang.NullPointerException... > > Can anyone please explain whats happening? Does that mean kylin does not > find any task to execute and hence throw this error? If so, how can I > handle > this. > If I resume the job build, it then starts running properly. Please help. > > -- > Sent from: http://apache-kylin.74782.x6.nabble.com/ > -- Best regards, Shaofeng Shi 史少锋