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Posted to user@kylin.apache.org by 热爱大发挥 <38...@qq.com> on 2016/03/07 10:27:12 UTC

NPE on step 2

nullPointException happen on step 2


#2 Step Name: Extract Fact Table Distinct Columns


2016-03-07 03:23:03.889 - State of Hadoop job: job_1457321012016_0070:ACCEPTED - UNDEFINED
2016-03-07 03:23:13.916 - State of Hadoop job: job_1457321012016_0070:RUNNING - UNDEFINED
2016-03-07 03:23:23.954 - State of Hadoop job: job_1457321012016_0070:RUNNING - UNDEFINED
2016-03-07 03:23:33.981 - State of Hadoop job: job_1457321012016_0070:FINISHED - SUCCEEDED
org.apache.hadoop.ipc.RemoteException(java.lang.NullPointerException): java.lang.NullPointerException
	at org.apache.hadoop.mapreduce.v2.hs.HistoryClientService$HSClientProtocolHandler.getCounters(HistoryClientService.java:228)
	at org.apache.hadoop.mapreduce.v2.api.impl.pb.service.MRClientProtocolPBServiceImpl.getCounters(MRClientProtocolPBServiceImpl.java:159)
	at org.apache.hadoop.yarn.proto.MRClientProtocol$MRClientProtocolService$2.callBlockingMethod(MRClientProtocol.java:281)
	at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:587)
	at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1026)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2013)
	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2009)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:415)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1642)
	at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2007)

Re: NPE on step 2

Posted by yu feng <ol...@gmail.com>.
you should check the log of this mapreduce job. maybe you can find some
hints.

2016-03-07 17:27 GMT+08:00 热爱大发挥 <38...@qq.com>:

> nullPointException happen on step 2
>
> #2 Step Name: Extract Fact Table Distinct Columns
>
> 2016-03-07 03:23:03.889 - State of Hadoop job:
> job_1457321012016_0070:ACCEPTED - UNDEFINED
> 2016-03-07 03:23:13.916 - State of Hadoop job:
> job_1457321012016_0070:RUNNING - UNDEFINED
> 2016-03-07 03:23:23.954 - State of Hadoop job:
> job_1457321012016_0070:RUNNING - UNDEFINED
> 2016-03-07 03:23:33.981 - State of Hadoop job:
> job_1457321012016_0070:FINISHED - SUCCEEDED
> org.apache.hadoop.ipc.RemoteException(java.lang.NullPointerException):
> java.lang.NullPointerException
> at
> org.apache.hadoop.mapreduce.v2.hs.HistoryClientService$HSClientProtocolHandler.getCounters(HistoryClientService.java:228)
> at
> org.apache.hadoop.mapreduce.v2.api.impl.pb.service.MRClientProtocolPBServiceImpl.getCounters(MRClientProtocolPBServiceImpl.java:159)
> at
> org.apache.hadoop.yarn.proto.MRClientProtocol$MRClientProtocolService$2.callBlockingMethod(MRClientProtocol.java:281)
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:587)
> at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1026)
> at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2013)
> at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2009)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:415)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1642)
> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2007)
>