Rohit Yadav created CLOUDSTACK-8209:
---------------------------------------
Summary: VM migration fails across KVM hosts if hosts have same
hostname even if different libvirt uuid or IPs
Key: CLOUDSTACK-8209
URL: https://issues.apache.org/jira/browse/CLOUDSTACK-8209
Project: CloudStack
Issue Type: Bug
Security Level: Public (Anyone can view this level - this is the default.)
Affects Versions: 4.5.0
Reporter: Rohit Yadav
Priority: Minor
Fix For: 4.5.0, 4.6.0
In case KVM hosts have same hostname but different libvirtd host uuid or IPs,
VM migration fails with:
2015-02-04 15:22:18,042 ERROR [c.c.v.VmWorkJobDispatcher]
(Work-Job-Executor-13:ctx-ae4c1ba1 job-37/job-38) Unable to complete AsyncJobVO
{id:38, userId: 2, accountId: 2, instanceType: null, instanceId: null, cmd:
com.cloud.vm.VmWorkMigrate, cmdInfo:
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-AAlwcQB-AAk,
cmdVersion: 0, status: IN_PROGRESS, processStatus: 0, resultCode: 0, result:
null, initMsid: 5071960016, completeMsid: null, lastUpdated: null, lastPolled:
null, created: Wed Feb 04 15:22:15 IST 2015}, job origin:37
com.cloud.utils.exception.CloudRuntimeException: org.libvirt.LibvirtException:
internal error: Attempt to migrate guest to the same host kvm-test
>---at
>com.cloud.vm.VirtualMachineManagerImpl.migrate(VirtualMachineManagerImpl.java:1956)
>---at
>com.cloud.vm.VirtualMachineManagerImpl.orchestrateMigrate(VirtualMachineManagerImpl.java:1854)
>---at
>com.cloud.vm.VirtualMachineManagerImpl.orchestrateMigrate(VirtualMachineManagerImpl.java:4501)
>---at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>
>---at
>sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>---at
>sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>---at java.lang.reflect.Method.invoke(Method.java:606)
>
>---at
>com.cloud.vm.VmWorkJobHandlerProxy.handleVmWorkJob(VmWorkJobHandlerProxy.java:107)
>---at
>com.cloud.vm.VirtualMachineManagerImpl.handleVmWorkJob(VirtualMachineManagerImpl.java:4633)
>---at com.cloud.vm.VmWorkJobDispatcher.runJob(VmWorkJobDispatcher.java:103)
>
>---at
>org.apache.cloudstack.framework.jobs.impl.AsyncJobManagerImpl$5.runInContext(AsyncJobManagerImpl.java:536)
>---at
>org.apache.cloudstack.managed.context.ManagedContextRunnable$1.run(ManagedContextRunnable.java:49)
>---at
>org.apache.cloudstack.managed.context.impl.DefaultManagedContext$1.call(DefaultManagedContext.java:56)
>---at
>org.apache.cloudstack.managed.context.impl.DefaultManagedContext.callWithContext(DefaultManagedContext.java:103)
>---at
>org.apache.cloudstack.managed.context.impl.DefaultManagedContext.runWithContext(DefaultManagedContext.java:53)
>---at
>org.apache.cloudstack.managed.context.ManagedContextRunnable.run(ManagedContextRunnable.java:46)
>---at
>org.apache.cloudstack.framework.jobs.impl.AsyncJobManagerImpl$5.run(AsyncJobManagerImpl.java:493)
>---at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
>
>---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:745)
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