Try to make the value smaller. For example 1024. ________________________________ ??????: 35925138 <[email protected]> ????????: 2017??4??14?? 16:25:41 ??????: dev ????: ??????????: ??????????: Error: java.io.IOException: Unable to initialize any output collector
????????????????????hadoop??????????????????????2047??????????2048 ------------------ ???????? ------------------ ??????: "roger shi";<[email protected]>; ????????: 2017??4??13??(??????) ????4:30 ??????: "dev"<[email protected]>; ????: ????: ??????????: Error: java.io.IOException: Unable to initialize any output collector It seems the hadoop environment configuration issue. One possible reason is the configuration "mapreduce.task.io.sort.mb" of this failed job is too large. For the detailed information please refer to https://issues.apache.org/jira/browse/MAPREDUCE-6194. Bubble up final exception in failures during creation of ...<https://issues.apache.org/jira/browse/MAPREDUCE-6194> issues.apache.org MAPREDUCE-5974 added in ability to instantiate multiple OCs, but if none of them are able to load it "throws" only a final a generic message: "Unable to initialize ... ________________________________ ??????: 35925138 <[email protected]> ????????: 2017??4??13?? 15:13:45 ??????: dev ????: ??????????: Error: java.io.IOException: Unable to initialize any output collector ???????????????????????????????????? ------------------ ???????? ------------------ ??????: "roger shi";<[email protected]>; ????????: 2017??4??13??(??????) ????2:51 ??????: "dev"<[email protected]>; ????: ????: Error: java.io.IOException: Unable to initialize any output collector Could you please attach the complete stack trace of the error? ________________________________ ??????: 35925138 <[email protected]> ????????: 2017??4??13?? 13:45:09 ??????: dev ????: Error: java.io.IOException: Unable to initialize any output collector ????kylin??????1.6.0 hadoop??????2.6.0??build cube????????Step Name: Redistribute Flat Hive Table ?????????????????? kylin?????????????????? no counters for job job_1492049582227_0011 ????hadoop????userlog?????????????????????? 2017-04-13 11:23:33,758 ERROR [IPC Server handler 1 on 43772] org.apache.hadoop.mapred.TaskAttemptListenerImpl: Task: attempt_1492049582227_0011_m_000000_0 - exited : java.io.IOException: Unable to initialize any output collector at org.apache.hadoop.mapred.MapTask.createSortingCollector(MapTask.java:412) at org.apache.hadoop.mapred.MapTask.access$100(MapTask.java:81) at org.apache.hadoop.mapred.MapTask$NewOutputCollector.<init>(MapTask.java:695) at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:767) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341) at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:163) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:422) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1628) at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158) ??????????????????????????????????????????
