Details

    • Type: Bug
    • Status: Resolved
    • Priority: Critical
    • Resolution: Duplicate
    • Affects Version/s: 1.7.0
    • Fix Version/s: 1.13.0
    • Component/s: Execution - RPC
    • Labels:
      None

      Description

      Running DRILL functional automation, we often see query failed randomly due to the following unexpected connection close error.

      Execution Failures:
      /root/drillAutomation/framework/framework/resources/Functional/ctas/ctas_flatten/100000rows/filter5.q
      Query: 
      select * from dfs.ctas_flatten.`filter5_100000rows_ctas`
      Failed with exception
      java.sql.SQLException: CONNECTION ERROR: Connection /10.10.100.171:36185 <--> drillats4.qa.lab/10.10.100.174:31010 (user client) closed unexpectedly. Drillbit down?
      
      
      [Error Id: 3d5dad8e-80d0-4c7f-9012-013bf01ce2b7 ]
      	at org.apache.drill.jdbc.impl.DrillCursor.nextRowInternally(DrillCursor.java:247)
      	at org.apache.drill.jdbc.impl.DrillCursor.next(DrillCursor.java:321)
      	at oadd.net.hydromatic.avatica.AvaticaResultSet.next(AvaticaResultSet.java:187)
      	at org.apache.drill.jdbc.impl.DrillResultSetImpl.next(DrillResultSetImpl.java:172)
      	at org.apache.drill.test.framework.DrillTestJdbc.executeQuery(DrillTestJdbc.java:210)
      	at org.apache.drill.test.framework.DrillTestJdbc.run(DrillTestJdbc.java:99)
      	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
      	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
      	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
      	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
      	at java.lang.Thread.run(Thread.java:744)
      Caused by: oadd.org.apache.drill.common.exceptions.UserException: CONNECTION ERROR: Connection /10.10.100.171:36185 <--> drillats4.qa.lab/10.10.100.174:31010 (user client) closed unexpectedly. Drillbit down?
      
      
      [Error Id: 3d5dad8e-80d0-4c7f-9012-013bf01ce2b7 ]
      	at oadd.org.apache.drill.common.exceptions.UserException$Builder.build(UserException.java:543)
      	at oadd.org.apache.drill.exec.rpc.user.QueryResultHandler$ChannelClosedHandler$1.operationComplete(QueryResultHandler.java:373)
      	at oadd.io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:680)
      	at oadd.io.netty.util.concurrent.DefaultPromise.notifyListeners0(DefaultPromise.java:603)
      	at oadd.io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:563)
      	at oadd.io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:406)
      	at oadd.io.netty.channel.DefaultChannelPromise.trySuccess(DefaultChannelPromise.java:82)
      	at oadd.io.netty.channel.AbstractChannel$CloseFuture.setClosed(AbstractChannel.java:943)
      	at oadd.io.netty.channel.AbstractChannel$AbstractUnsafe.doClose0(AbstractChannel.java:592)
      	at oadd.io.netty.channel.AbstractChannel$AbstractUnsafe.close(AbstractChannel.java:584)
      	at oadd.io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.closeOnRead(AbstractNioByteChannel.java:71)
      	at oadd.io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.handleReadException(AbstractNioByteChannel.java:89)
      	at oadd.io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:162)
      	at oadd.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511)
      	at oadd.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468)
      	at oadd.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382)
      	at oadd.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354)
      	at oadd.io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:111)
      	... 1 more
      

        Attachments

          Activity

            People

            • Assignee:
              vrozov Vlad Rozov
              Reporter:
              cchang@maprtech.com Chun Chang
            • Votes:
              4 Vote for this issue
              Watchers:
              13 Start watching this issue

              Dates

              • Created:
                Updated:
                Resolved: