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  1. Jenkins
  2. JENKINS-16027

Jenkins fails to create remote FS root if it doesn't exist, at least on EC2

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    • Icon: Bug Bug
    • Resolution: Unresolved
    • Icon: Major Major
    • ec2-plugin
    • None

      On Jenkins 1.492, EC2 1.17, when I launch an instance that has a custom Remote FS root set in the EC2 plugin configuration for the AMI, the root isn't created.

      If I set the remote cache root to /var/cache/jenkins/ on an EC2-launched Debian instance, for example, I get the error:

      Verifying that java exists
      java full version "1.6.0_18-b18"
      Copying slave.jar
      Launching slave agent: java  -jar /tmp/slave.jar
      <===[JENKINS REMOTING CAPACITY]===>Slave.jar version: 2.18
      This is a Unix slave
      ERROR: Failed to copy /var/lib/jenkins/plugins/maven-plugin/WEB-INF/lib/maven-agent-1.2.jar to /var/cache/jenkins/maven-agent.jar
      hudson.util.IOException2: Failed to copy /var/lib/jenkins/plugins/maven-plugin/WEB-INF/lib/maven-agent-1.2.jar to /var/cache/jenkins/maven-agent.jar
      	at hudson.FilePath.copyTo(FilePath.java:1650)
      	at hudson.maven.MavenComputerListener.copyJar(MavenComputerListener.java:90)
      	at hudson.maven.MavenComputerListener.preOnline(MavenComputerListener.java:57)
      	at hudson.slaves.SlaveComputer.setChannel(SlaveComputer.java:368)
      	at hudson.slaves.SlaveComputer.setChannel(SlaveComputer.java:316)
      	at hudson.plugins.ec2.ssh.EC2UnixLauncher.launch(EC2UnixLauncher.java:134)
      	at hudson.plugins.ec2.EC2ComputerLauncher.launch(EC2ComputerLauncher.java:57)
      	at hudson.slaves.SlaveComputer$1.call(SlaveComputer.java:199)
      	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
      	at java.util.concurrent.FutureTask.run(FutureTask.java:166)
      	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
      	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
      	at java.lang.Thread.run(Thread.java:636)
      Caused by: java.io.FileNotFoundException: /var/cache/jenkins/maven-agent.jar (No such file or directory)
      	at java.io.FileOutputStream.open(Native Method)
      	at java.io.FileOutputStream.<init>(FileOutputStream.java:209)
      	at java.io.FileOutputStream.<init>(FileOutputStream.java:160)
      	at hudson.FilePath$28.call(FilePath.java:1558)
      	at hudson.FilePath$28.call(FilePath.java:1554)
      	at hudson.remoting.UserRequest.perform(UserRequest.java:118)
      	at hudson.remoting.UserRequest.perform(UserRequest.java:48)
      	at hudson.remoting.Request$2.run(Request.java:326)
      	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:72)
      	... 5 more
      ERROR: Connection terminated
      java.io.IOException: Unexpected termination of the channel
      	at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:50)
      Caused by: java.io.EOFException
      	at java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2570)
      	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1314)
      	at java.io.ObjectInputStream.readObject(ObjectInputStream.java:368)
      	at hudson.remoting.Command.readFrom(Command.java:90)
      	at hudson.remoting.ClassicCommandTransport.read(ClassicCommandTransport.java:59)
      	at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:48)
      

            francisu Francis Upton
            ringerc Craig Ringer
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              Created:
              Updated: