????????????vm????????vm??????????????????????????????????????????????Command
failed due to Internal Server Error
2014-01-08 03:31:16,061 ERROR [cloud.async.AsyncJobManagerImpl]
(Job-Executor-18:job-1221 = [ cb195dc6-9fc8-4936-aee0-9cdea8ba6cfd ])
Unexpected exception while executing
org.apache.cloudstack.api.command.admin.vm.MigrateVMCmd
java.lang.NullPointerException
at
com.cloud.vm.UserVmManagerImpl.vmStorageMigration(UserVmManagerImpl.java:3851)
at
org.apache.cloudstack.api.command.admin.vm.MigrateVMCmd.execute(MigrateVMCmd.java:149)
at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:158)
at
com.cloud.async.AsyncJobManagerImpl$1.run(AsyncJobManagerImpl.java:531)
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
at java.util.concurrent.FutureTask.run(FutureTask.java:166)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:701)
