????????????????????????????????????????????????vm????stopped??????????????????????????????????????????????
  
 ????????:
 014-03-10 14:43:08,967 DEBUG [cloud.network.NetworkManagerImpl] 
(secstorage-1:null) Asking BareMetal to release 
Nic[83-22-85d6b95d-0202-4560-ae73-bc9ab6e51d9c-null]
2014-03-10 14:43:08,967 DEBUG [cloud.network.NetworkManagerImpl] 
(secstorage-1:null) Asking SecurityGroupProvider to release 
Nic[83-22-85d6b95d-0202-4560-ae73-bc9ab6e51d9c-null]
2014-03-10 14:43:08,967 DEBUG [cloud.network.NetworkManagerImpl] 
(secstorage-1:null) Asking VpcVirtualRouter to release 
Nic[83-22-85d6b95d-0202-4560-ae73-bc9ab6e51d9c-null]
2014-03-10 14:43:08,967 DEBUG [cloud.network.NetworkManagerImpl] 
(secstorage-1:null) Asking NiciraNvp to release 
Nic[83-22-85d6b95d-0202-4560-ae73-bc9ab6e51d9c-null]
2014-03-10 14:43:09,035 DEBUG [cloud.capacity.CapacityManagerImpl] 
(consoleproxy-1:null) VM state transitted from :Starting to Stopped with event: 
OperationFailedvm's original host id: null new host id: null host id before 
state transition: 1
2014-03-10 14:43:09,042 DEBUG [cloud.capacity.CapacityManagerImpl] 
(consoleproxy-1:null) Hosts's actual total CPU: 8532 and CPU after applying 
overprovisioning: 8532
2014-03-10 14:43:09,043 DEBUG [cloud.capacity.CapacityManagerImpl] 
(consoleproxy-1:null) release cpu from host: 1, old used: 1500,reserved: 0, 
actual total: 8532, total with overprovisioning: 8532; new used: 
1000,reserved:0; movedfromreserved: false,moveToReserveredfalse
2014-03-10 14:43:09,043 DEBUG [cloud.capacity.CapacityManagerImpl] 
(consoleproxy-1:null) release mem from host: 1, old used: 1342177280,reserved: 
0, total: 8363560960; new used: 268435456,reserved:0; movedfromreserved: 
false,moveToReserveredfalse
2014-03-10 14:43:09,075 DEBUG [dc.dao.DataCenterIpAddressDaoImpl] 
(secstorage-1:null) Releasing ip address for 
reservationId=85d6b95d-0202-4560-ae73-bc9ab6e51d9c, instance=84
2014-03-10 14:43:09,135 WARN  [cloud.consoleproxy.ConsoleProxyManagerImpl] 
(consoleproxy-1:null) Exception while trying to start console proxy
com.cloud.exception.AgentUnavailableException: Resource [Host:1] is 
unreachable: Host 1: Unable to start instance due to com.cloud.agent.api.Answer 
cannot be cast to com.cloud.agent.api.storage.PrimaryStorageDownloadAnswer
 at 
com.cloud.vm.VirtualMachineManagerImpl.advanceStart(VirtualMachineManagerImpl.java:847)
 at 
com.cloud.vm.VirtualMachineManagerImpl.start(VirtualMachineManagerImpl.java:472)
 at 
com.cloud.vm.VirtualMachineManagerImpl.start(VirtualMachineManagerImpl.java:465)
 at 
com.cloud.consoleproxy.ConsoleProxyManagerImpl.startProxy(ConsoleProxyManagerImpl.java:627)
 at 
com.cloud.consoleproxy.ConsoleProxyManagerImpl.allocCapacity(ConsoleProxyManagerImpl.java:1164)
 at 
com.cloud.consoleproxy.ConsoleProxyManagerImpl.expandPool(ConsoleProxyManagerImpl.java:1981)
 at 
com.cloud.consoleproxy.ConsoleProxyManagerImpl.expandPool(ConsoleProxyManagerImpl.java:173)
 at com.cloud.vm.SystemVmLoadScanner.loadScan(SystemVmLoadScanner.java:113)
 at com.cloud.vm.SystemVmLoadScanner.access$100(SystemVmLoadScanner.java:34)
 at com.cloud.vm.SystemVmLoadScanner$1.reallyRun(SystemVmLoadScanner.java:83)
 at com.cloud.vm.SystemVmLoadScanner$1.run(SystemVmLoadScanner.java:73)
 at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
 at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:351)
 at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:178)
 at 
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:165)
 at 
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:267)
 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:679)
Caused by: java.lang.ClassCastException: com.cloud.agent.api.Answer cannot be 
cast to com.cloud.agent.api.storage.PrimaryStorageDownloadAnswer
 at 
com.cloud.template.TemplateManagerImpl.prepareTemplateForCreate(TemplateManagerImpl.java:663)
 at com.cloud.utils.db.DatabaseCallback.intercept(DatabaseCallback.java:34)
 at 
com.cloud.storage.StorageManagerImpl.createVolume(StorageManagerImpl.java:3448)
 at com.cloud.storage.StorageManagerImpl.prepare(StorageManagerImpl.java:3351)
 at 
com.cloud.vm.VirtualMachineManagerImpl.advanceStart(VirtualMachineManagerImpl.java:754)
 ... 19 more
2014-03-10 14:43:09,168 DEBUG [network.guru.PodBasedNetworkGuru] 
(secstorage-1:null) Released nic: NicProfile[84-22-null-null-null
2014-03-10 14:43:09,243 DEBUG [cloud.network.NetworkManagerImpl] 
(secstorage-1:null) Asking VirtualRouter to release 
Nic[84-22-85d6b95d-0202-4560-ae73-bc9ab6e51d9c-null]
2014-03-10 14:43:09,244 DEBUG [cloud.network.NetworkManagerImpl] 
(secstorage-1:null) Asking Ovs to release 
Nic[84-22-85d6b95d-0202-4560-ae73-bc9ab6e51d9c-null]
2014-03-10 14:43:09,244 DEBUG [cloud.network.NetworkManagerImpl] 
(secstorage-1:null) Asking ExternalDhcpServer to release 
Nic[84-22-85d6b95d-0202-4560-ae73-bc9ab6e51d9c-null]

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