[jira] [Commented] (KYLIN-4277) kylin集群模式构建报 Error: java.io.EOFException

["Yaqian Zhang (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/KYLIN-4277?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16997015#comment-16997015 ] 

Yaqian Zhang commented on KYLIN-4277:
-------------------------------------

Hi:

It seems that is a WARN info. Does it will cause the build process to error and stop?

> kylin集群模式构建报	Error: java.io.EOFException
> ----------------------------------------
>
>                 Key: KYLIN-4277
>                 URL: https://issues.apache.org/jira/browse/KYLIN-4277
>             Project: Kylin
>          Issue Type: Bug
>          Components: Job Engine
>    Affects Versions: v2.3.2, v2.6.0
>            Reporter: zxf
>            Priority: Blocker
>
> kylin集群模式，同时在不同的job节点并发构建多个任务，有时MR会报如下错误：
> 2019-12-03 14:04:45,710 WARN [main] org.apache.hadoop.mapred.YarnChild: Exception running child :{color:#FF0000} java.io.EOFException{color}
>  at java.io.DataInputStream.readInt(DataInputStream.java:392)
>  at org.apache.hadoop.io.WritableUtils.readString(WritableUtils.java:122)
>  at {color:#FF0000}org.apache.hive.hcatalog.mapreduce.HCatSplit.readFields(HCatSplit.java:162){color}
>  at org.apache.hadoop.io.serializer.WritableSerialization$WritableDeserializer.deserialize(WritableSerialization.java:71)
>  at org.apache.hadoop.io.serializer.WritableSerialization$WritableDeserializer.deserialize(WritableSerialization.java:42)
>  at org.apache.hadoop.mapred.MapTask.getSplitDetails(MapTask.java:372)
>  at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:760)
>  at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341)
>  at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:164)
>  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:1917)
>  at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158)
> 2019-12-03 14:04:45,715 INFO [main] org.apache.hadoop.mapred.Task: Runnning cleanup for the task



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