[ https://issues.apache.org/jira/browse/BEAM-3407?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Scott Wegner updated BEAM-3407: ------------------------------- Summary: Frequent Jenkins failures due to "Backing channel 'beamN' is disconnected" (was: Post-commit test fails with "Backing channel 'beam8' is disconnected") > Frequent Jenkins failures due to "Backing channel 'beamN' is disconnected" > -------------------------------------------------------------------------- > > Key: BEAM-3407 > URL: https://issues.apache.org/jira/browse/BEAM-3407 > Project: Beam > Issue Type: Bug > Components: testing > Reporter: Henning Rohde > Assignee: Jason Kuster > Priority: Major > > Example failure below. > https://builds.apache.org/job/beam_PostCommit_Java_ValidatesRunner_Spark/3809/console > ... > 2018-01-02T22:46:30.423 [INFO] Excluding io.grpc:grpc-protobuf-lite:jar:1.2.0 > from the shaded jar. > 2018-01-02T22:46:30.423 [INFO] Excluding io.grpc:grpc-stub:jar:1.2.0 from the > shaded jar. > ERROR: Failed to parse POMs > java.io.IOException: Backing channel 'beam8' is disconnected. > at > hudson.remoting.RemoteInvocationHandler.channelOrFail(RemoteInvocationHandler.java:212) > at > hudson.remoting.RemoteInvocationHandler.invoke(RemoteInvocationHandler.java:281) > at com.sun.proxy.$Proxy131.isAlive(Unknown Source) > at hudson.Launcher$RemoteLauncher$ProcImpl.isAlive(Launcher.java:1138) > at hudson.maven.ProcessCache$MavenProcess.call(ProcessCache.java:166) > at > hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:879) > at > hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:504) > at hudson.model.Run.execute(Run.java:1724) > at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543) > at hudson.model.ResourceController.execute(ResourceController.java:97) > at hudson.model.Executor.run(Executor.java:421) > Caused by: java.io.IOException: Unexpected termination of the channel > at > hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:77) > Caused by: java.io.EOFException > at > java.io.ObjectInputStream$PeekInputStream.readFully(ObjectInputStream.java:2675) > at > java.io.ObjectInputStream$BlockDataInputStream.readShort(ObjectInputStream.java:3150) > at > java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:859) > at java.io.ObjectInputStream.<init>(ObjectInputStream.java:355) > at > hudson.remoting.ObjectInputStreamEx.<init>(ObjectInputStreamEx.java:48) > at > hudson.remoting.AbstractSynchronousByteArrayCommandTransport.read(AbstractSynchronousByteArrayCommandTransport.java:35) > at > hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:63) > ERROR: Step ‘E-mail Notification’ failed: no workspace for > beam_PostCommit_Java_ValidatesRunner_Spark #3809 > ERROR: beam8 is offline; cannot locate JDK 1.8 (latest) > ERROR: beam8 is offline; cannot locate Maven 3.3.3 > Finished: FAILURE -- This message was sent by Atlassian JIRA (v7.6.3#76005)