[
https://issues.apache.org/jira/browse/YARN-9589?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
lujie updated YARN-9589:
------------------------
Description:
{code:java}
2019-05-30 10:17:59,869 ERROR [IPC Server handler 2 on default port 51923]
org.apache.hadoop.mapred.TaskAttemptListenerImpl: Task:
attempt_1559182584278_0001_r_000000_0 - exited : java.lang.NullPointerException
at
sun.net.www.protocol.http.HttpURLConnection.disconnect(HttpURLConnection.java:2821)
at
org.apache.hadoop.mapreduce.task.reduce.Fetcher.closeConnection(Fetcher.java:255)
at org.apache.hadoop.mapreduce.task.reduce.Fetcher.interrupt(Fetcher.java:216)
at org.apache.hadoop.mapreduce.task.reduce.Fetcher.shutDown(Fetcher.java:224)
at org.apache.hadoop.mapreduce.task.reduce.Shuffle.run(Shuffle.java:147)
at org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:377)
at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:178)
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:1891)
at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:172)
{code}
was:
{code:java}
2019-05-30 10:17:59,869 ERROR [IPC Server handler 2 on default port 51923]
org.apache.hadoop.mapred.TaskAttemptListenerImpl: Task:
attempt_1559182584278_0001_r_000000_0 - exited : java.lang.NullPointerException
at
sun.net.www.protocol.http.HttpURLConnection.disconnect(HttpURLConnection.java:2821)
at
org.apache.hadoop.mapreduce.task.reduce.Fetcher.closeConnection(Fetcher.java:255)
at org.apache.hadoop.mapreduce.task.reduce.Fetcher.interrupt(Fetcher.java:216)
at org.apache.hadoop.mapreduce.task.reduce.Fetcher.shutDown(Fetcher.java:224)
at org.apache.hadoop.mapreduce.task.reduce.Shuffle.run(Shuffle.java:147)
at org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:377)
at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:178)
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:1891)
at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:172)
{code}
> NPE in HttpURLConnection.disconnect
> -----------------------------------
>
> Key: YARN-9589
> URL: https://issues.apache.org/jira/browse/YARN-9589
> Project: Hadoop YARN
> Issue Type: Bug
> Reporter: lujie
> Priority: Major
> Attachments: YARN-9589.zip
>
>
>
> {code:java}
> 2019-05-30 10:17:59,869 ERROR [IPC Server handler 2 on default port 51923]
> org.apache.hadoop.mapred.TaskAttemptListenerImpl: Task:
> attempt_1559182584278_0001_r_000000_0 - exited :
> java.lang.NullPointerException
> at
> sun.net.www.protocol.http.HttpURLConnection.disconnect(HttpURLConnection.java:2821)
> at
> org.apache.hadoop.mapreduce.task.reduce.Fetcher.closeConnection(Fetcher.java:255)
> at org.apache.hadoop.mapreduce.task.reduce.Fetcher.interrupt(Fetcher.java:216)
> at org.apache.hadoop.mapreduce.task.reduce.Fetcher.shutDown(Fetcher.java:224)
> at org.apache.hadoop.mapreduce.task.reduce.Shuffle.run(Shuffle.java:147)
> at org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:377)
> at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:178)
> 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:1891)
> at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:172)
> {code}
>
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