java.lang.NullPointerException

cloudstack-users-cn | 虚无缥缈 | 3 years ago
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    vm在两个主存储之间迁移报错

    cloudstack-users-cn | 3 years ago | 虚无缥缈
    java.lang.NullPointerException
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    Android: Saving Map State in Google map

    Stack Overflow | 11 months ago | Junie Negentien
    java.lang.RuntimeException: Unable to resume activity {com.ourThesis.junieNegentien2015/com.ourThesis.junieNegentien2015.MainActivity}: java.lang.NullPointerException
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at com.cloud.vm.UserVmManagerImpl.vmStorageMigration()
    2. com.cloud.vm
      UserVmManagerImpl.vmStorageMigration
      1. com.cloud.vm.UserVmManagerImpl.vmStorageMigration(UserVmManagerImpl.java:3851)
      1 frame
    3. org.apache.cloudstack
      MigrateVMCmd.execute
      1. org.apache.cloudstack.api.command.admin.vm.MigrateVMCmd.execute(MigrateVMCmd.java:149)
      1 frame
    4. com.cloud.api
      ApiDispatcher.dispatch
      1. com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:158)
      1 frame
    5. com.cloud.async
      AsyncJobManagerImpl$1.run
      1. com.cloud.async.AsyncJobManagerImpl$1.run(AsyncJobManagerImpl.java:531)
      1 frame
    6. Java RT
      Thread.run
      1. java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
      2. java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
      3. java.util.concurrent.FutureTask.run(FutureTask.java:166)
      4. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146)
      5. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
      6. java.lang.Thread.run(Thread.java:701)
      6 frames