Can you check if there are any errors in the drillbit.out file? This file should be in the same directory as the log file.
Thank you, Sudheesh > On Aug 4, 2016, at 4:25 AM, Shankar Mane <[email protected]> wrote: > > I am getting this error infrequently. Most of the time drill starts > normally and sometimes this gives below error. I am running drill 1.6.0 in > cluster mode. ZK has also setup. > > Could some one please explain where the issue is ? > > > > 2016-08-04 03:45:15,870 [main] INFO o.a.d.e.s.s.PersistentStoreRegistry - > Using the configured PStoreProvider class: 'org.apache.drill.exec.store.sy > s.store.provider.ZookeeperPersistentStoreProvider'. > 2016-08-04 03:45:16,430 [main] INFO o.apache.drill.exec.server.Drillbit - > Construction completed (1294 ms). > 2016-08-04 03:45:28,250 [main] WARN o.apache.drill.exec.server.Drillbit - > Failure on close() > java.lang.NullPointerException: null > at > org.apache.drill.exec.work.WorkManager.close(WorkManager.java:157) > ~[drill-java-exec-1.6.0.jar:1.6.0] > at > org.apache.drill.common.AutoCloseables.close(AutoCloseables.java:76) > ~[drill-common-1.6.0.jar:1.6.0] > at > org.apache.drill.common.AutoCloseables.close(AutoCloseables.java:64) > ~[drill-common-1.6.0.jar:1.6.0] > at org.apache.drill.exec.server.Drillbit.close(Drillbit.java:149) > [drill-java-exec-1.6.0.jar:1.6.0] > at org.apache.drill.exec.server.Drillbit.start(Drillbit.java:283) > [drill-java-exec-1.6.0.jar:1.6.0] > at org.apache.drill.exec.server.Drillbit.start(Drillbit.java:261) > [drill-java-exec-1.6.0.jar:1.6.0] > at org.apache.drill.exec.server.Drillbit.main(Drillbit.java:257) > [drill-java-exec-1.6.0.jar:1.6.0] > 2016-08-04 03:45:28,250 [main] INFO o.apache.drill.exec.server.Drillbit - > Shutdown completed (1819 ms).
