See https://hudson.apache.org/hudson/job/Hadoop-Common-trunk/568/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### [...truncated 1852 lines...] ... 12 more Caused by: hudson.remoting.RequestAbortedException: java.io.IOException: Unexpected termination of the channel at hudson.remoting.Request.abort(Request.java:257) at hudson.remoting.Channel.terminate(Channel.java:681) at hudson.remoting.Channel$ReaderThread.run(Channel.java:972) Caused by: java.io.IOException: Unexpected termination of the channel at hudson.remoting.Channel$ReaderThread.run(Channel.java:954) Caused by: java.io.EOFException at java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2553) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1296) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:350) at hudson.remoting.Channel$ReaderThread.run(Channel.java:948) FATAL: Unable to delete script file /tmp/hudson1623018136717023348.sh hudson.util.IOException2: remote file operation failed: /tmp/hudson1623018136717023348.sh at hudson.remoting.chan...@1f13fb25:hadoop7 at hudson.FilePath.act(FilePath.java:749) at hudson.FilePath.act(FilePath.java:735) at hudson.FilePath.delete(FilePath.java:990) at hudson.tasks.CommandInterpreter.perform(CommandInterpreter.java:92) at hudson.tasks.CommandInterpreter.perform(CommandInterpreter.java:58) at hudson.tasks.BuildStepMonitor$1.perform(BuildStepMonitor.java:19) at hudson.model.AbstractBuild$AbstractRunner.perform(AbstractBuild.java:601) at hudson.model.Build$RunnerImpl.build(Build.java:174) at hudson.model.Build$RunnerImpl.doRun(Build.java:138) at hudson.model.AbstractBuild$AbstractRunner.run(AbstractBuild.java:416) at hudson.model.Run.run(Run.java:1324) at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:46) at hudson.model.ResourceController.execute(ResourceController.java:88) at hudson.model.Executor.run(Executor.java:139) Caused by: hudson.remoting.ChannelClosedException: channel is already closed at hudson.remoting.Channel.send(Channel.java:467) at hudson.remoting.Request.call(Request.java:105) at hudson.remoting.Channel.call(Channel.java:630) at hudson.FilePath.act(FilePath.java:742) ... 13 more Caused by: java.io.IOException: Unexpected termination of the channel at hudson.remoting.Channel$ReaderThread.run(Channel.java:954) Caused by: java.io.EOFException at java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2553) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1296) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:350) at hudson.remoting.Channel$ReaderThread.run(Channel.java:948) FATAL: channel is already closed hudson.remoting.ChannelClosedException: channel is already closed at hudson.remoting.Channel.send(Channel.java:467) at hudson.remoting.Request.call(Request.java:105) at hudson.remoting.Channel.call(Channel.java:630) at hudson.Launcher$RemoteLauncher.kill(Launcher.java:744) at hudson.model.AbstractBuild$AbstractRunner.run(AbstractBuild.java:421) at hudson.model.Run.run(Run.java:1324) at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:46) at hudson.model.ResourceController.execute(ResourceController.java:88) at hudson.model.Executor.run(Executor.java:139) Caused by: java.io.IOException: Unexpected termination of the channel at hudson.remoting.Channel$ReaderThread.run(Channel.java:954) Caused by: java.io.EOFException at java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2553) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1296) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:350) at hudson.remoting.Channel$ReaderThread.run(Channel.java:948) ################################################################################### ############################## FAILED TESTS (if any) ############################## No tests ran.