java.lang.NullPointerException

Jenkins JIRA | paurushsaxena | 7 years ago
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  1. 0

    We just upgraded to 1.343 and are starting to use EC2 plugin for creating on-demand slaves, but Hudson keeps on spitting following error message in the log: Feb 5, 2010 10:54:35 AM hudson.plugins.ec2.EC2RetentionStrategy check INFO: Disconnecting i-aa302cc2 Feb 5, 2010 10:54:35 AM hudson.plugins.ec2.EC2Slave terminate INFO: Terminated EC2 instance: i-aa302cc2 Feb 5, 2010 10:54:40 AM hudson.triggers.SafeTimerTask run SEVERE: Timer task hudson.slaves.NodeProvisioner$NodeProvisionerInvoker@1089e14 failed java.lang.NullPointerException at hudson.plugins.ec2.EC2Cloud.provision(EC2Cloud.java:198) at hudson.slaves.NodeProvisioner.update(NodeProvisioner.java:183) at hudson.slaves.NodeProvisioner.access$000(NodeProvisioner.java:53) at hudson.slaves.NodeProvisioner$NodeProvisionerInvoker.doRun(NodeProvisioner.java:217) at hudson.triggers.SafeTimerTask.run(SafeTimerTask.java:54) at java.util.TimerThread.mainLoop(Timer.java:512) at java.util.TimerThread.run(Timer.java:462) Feb 5, 2010 10:54:47 AM hudson.triggers.SafeTimerTask run SEVERE: Timer task hudson.slaves.NodeProvisioner$NodeProvisionerInvoker@1089e14 failed java.lang.NullPointerException at hudson.plugins.ec2.EC2Cloud.provision(EC2Cloud.java:198) at hudson.slaves.NodeProvisioner.update(NodeProvisioner.java:183) at hudson.slaves.NodeProvisioner.access$000(NodeProvisioner.java:53) at hudson.slaves.NodeProvisioner$NodeProvisionerInvoker.doRun(NodeProvisioner.java:217) at hudson.triggers.SafeTimerTask.run(SafeTimerTask.java:54) at java.util.TimerThread.mainLoop(Timer.java:512) at java.util.TimerThread.run(Timer.java:462) Feb 5, 2010 10:54:57 AM hudson.triggers.SafeTimerTask run SEVERE: Timer task hudson.slaves.NodeProvisioner$NodeProvisionerInvoker@1089e14 failed java.lang.NullPointerException at hudson.plugins.ec2.EC2Cloud.provision(EC2Cloud.java:198) at hudson.slaves.NodeProvisioner.update(NodeProvisioner.java:183) at hudson.slaves.NodeProvisioner.access$000(NodeProvisioner.java:53) at hudson.slaves.NodeProvisioner$NodeProvisionerInvoker.doRun(NodeProvisioner.java:217) at hudson.triggers.SafeTimerTask.run(SafeTimerTask.java:54) at java.util.TimerThread.mainLoop(Timer.java:512) at java.util.TimerThread.run(Timer.java:462) Feb 5, 2010 10:55:07 AM hudson.triggers.SafeTimerTask run After stopping my cloud slave, I was unable to launch another one, logs just appending the above message every 10 secs.

    Jenkins JIRA | 7 years ago | paurushsaxena
    java.lang.NullPointerException
  2. 0

    We just upgraded to 1.343 and are starting to use EC2 plugin for creating on-demand slaves, but Hudson keeps on spitting following error message in the log: Feb 5, 2010 10:54:35 AM hudson.plugins.ec2.EC2RetentionStrategy check INFO: Disconnecting i-aa302cc2 Feb 5, 2010 10:54:35 AM hudson.plugins.ec2.EC2Slave terminate INFO: Terminated EC2 instance: i-aa302cc2 Feb 5, 2010 10:54:40 AM hudson.triggers.SafeTimerTask run SEVERE: Timer task hudson.slaves.NodeProvisioner$NodeProvisionerInvoker@1089e14 failed java.lang.NullPointerException at hudson.plugins.ec2.EC2Cloud.provision(EC2Cloud.java:198) at hudson.slaves.NodeProvisioner.update(NodeProvisioner.java:183) at hudson.slaves.NodeProvisioner.access$000(NodeProvisioner.java:53) at hudson.slaves.NodeProvisioner$NodeProvisionerInvoker.doRun(NodeProvisioner.java:217) at hudson.triggers.SafeTimerTask.run(SafeTimerTask.java:54) at java.util.TimerThread.mainLoop(Timer.java:512) at java.util.TimerThread.run(Timer.java:462) Feb 5, 2010 10:54:47 AM hudson.triggers.SafeTimerTask run SEVERE: Timer task hudson.slaves.NodeProvisioner$NodeProvisionerInvoker@1089e14 failed java.lang.NullPointerException at hudson.plugins.ec2.EC2Cloud.provision(EC2Cloud.java:198) at hudson.slaves.NodeProvisioner.update(NodeProvisioner.java:183) at hudson.slaves.NodeProvisioner.access$000(NodeProvisioner.java:53) at hudson.slaves.NodeProvisioner$NodeProvisionerInvoker.doRun(NodeProvisioner.java:217) at hudson.triggers.SafeTimerTask.run(SafeTimerTask.java:54) at java.util.TimerThread.mainLoop(Timer.java:512) at java.util.TimerThread.run(Timer.java:462) Feb 5, 2010 10:54:57 AM hudson.triggers.SafeTimerTask run SEVERE: Timer task hudson.slaves.NodeProvisioner$NodeProvisionerInvoker@1089e14 failed java.lang.NullPointerException at hudson.plugins.ec2.EC2Cloud.provision(EC2Cloud.java:198) at hudson.slaves.NodeProvisioner.update(NodeProvisioner.java:183) at hudson.slaves.NodeProvisioner.access$000(NodeProvisioner.java:53) at hudson.slaves.NodeProvisioner$NodeProvisionerInvoker.doRun(NodeProvisioner.java:217) at hudson.triggers.SafeTimerTask.run(SafeTimerTask.java:54) at java.util.TimerThread.mainLoop(Timer.java:512) at java.util.TimerThread.run(Timer.java:462) Feb 5, 2010 10:55:07 AM hudson.triggers.SafeTimerTask run After stopping my cloud slave, I was unable to launch another one, logs just appending the above message every 10 secs.

    Jenkins JIRA | 7 years ago | paurushsaxena
    java.lang.NullPointerException
  3. 0

    EC2 plugin fails to start instances

    Google Groups | 6 years ago | Jonathan
    java.lang.NullPointerException
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at hudson.plugins.ec2.EC2Cloud.provision()
    2. hudson.plugins.ec2
      EC2Cloud.provision
      1. hudson.plugins.ec2.EC2Cloud.provision(EC2Cloud.java:198)
      1 frame
    3. Hudson
      SafeTimerTask.run
      1. hudson.slaves.NodeProvisioner.update(NodeProvisioner.java:183)
      2. hudson.slaves.NodeProvisioner.access$000(NodeProvisioner.java:53)
      3. hudson.slaves.NodeProvisioner$NodeProvisionerInvoker.doRun(NodeProvisioner.java:217)
      4. hudson.triggers.SafeTimerTask.run(SafeTimerTask.java:54)
      4 frames
    4. Java RT
      TimerThread.run
      1. java.util.TimerThread.mainLoop(Timer.java:512)
      2. java.util.TimerThread.run(Timer.java:462)
      2 frames