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  1. Jenkins
  2. JENKINS-26559

EC2 slaves not connecting


    • Icon: Bug Bug
    • Resolution: Duplicate
    • Icon: Blocker Blocker
    • remoting
    • None
    • Master:
      Slaves: EC2

      I upgraded from 1.573 to 1.597 (and apparently the downgrade path is painful) and suddenly all my linux ec2 slaves can't connect

      Getting this stack trace in the slave connect logs

      Node jenkins-aws-centos-6.5-64-LinuxBuildOrTest-v1.4 (i-70f6ea9c)(i-70f6ea9c) is ready
      Connecting to ec2-54-159-86-48.compute-1.amazonaws.com on port 22, with timeout 10000.
      Connected via SSH.
      Getting keypair...
      Using key: --------
      Authenticating as -------
      take over connection
      Creating tmp directory () if it does not exist
      mkdir: missing operand
      Try `mkdir --help' for more information.
      Verifying that java exists
      java full version "1.7.0_51-b13"
      Copying slave.jar
      Launching slave agent: java  -jar /slave.jar
      ERROR: unexpected stream termination
      java.io.EOFException: unexpected stream termination
      	at hudson.remoting.ChannelBuilder.negotiate(ChannelBuilder.java:331)
      	at hudson.remoting.ChannelBuilder.build(ChannelBuilder.java:280)
      	at hudson.slaves.SlaveComputer.setChannel(SlaveComputer.java:365)
      	at hudson.plugins.ec2.ssh.EC2UnixLauncher.launch(EC2UnixLauncher.java:172)
      	at hudson.plugins.ec2.EC2ComputerLauncher.launch(EC2ComputerLauncher.java:107)
      	at hudson.slaves.SlaveComputer$1.call(SlaveComputer.java:241)
      	at jenkins.util.ContextResettingExecutorService$2.call(ContextResettingExecutorService.java:46)
      	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
      	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
      	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
      	at java.lang.Thread.run(Thread.java:744)

            Unassigned Unassigned
            stevedonie Steve Donie
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