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lujie commented on YARN-9589: ----------------------------- Attach the log files > 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} > -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org