系统虚拟机无法启动，寻求原因！
2013-06-21 11:10:06,559 WARN [kvm.resource.LibvirtComputingResource]
(agentRequest-Handler-5:null) Failed to start domain: v-2-VM: cannot open
file
'/mnt/b1f7df2b-d05e-3a37-8103-c5c6be9880c6/bcdd1e53-bc72-46d5-a5a3-9fc0ff48b
001': No such file or directory
2013-06-21 11:10:06,559 WARN [kvm.resource.LibvirtComputingResource]
(agentRequest-Handler-5:null) Exception
org.libvirt.LibvirtException: cannot open file
'/mnt/b1f7df2b-d05e-3a37-8103-c5c6be9880c6/bcdd1e53-bc72-46d5-a5a3-9fc0ff48b
001': No such file or directory
at org.libvirt.ErrorHandler.processError(Unknown Source)
at org.libvirt.Connect.processError(Unknown Source)
at org.libvirt.Domain.processError(Unknown Source)
at org.libvirt.Domain.create(Unknown Source)
at
com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.startDomain(Libvi
rtComputingResource.java:910)
at
com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.execute(LibvirtCo
mputingResource.java:2813)
at
com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.executeRequest(Li
bvirtComputingResource.java:1035)
at com.cloud.agent.Agent.processRequest(Agent.java:518)
at com.cloud.agent.Agent$AgentRequestHandler.doTask(Agent.java:831)
at com.cloud.utils.nio.Task.run(Task.java:83)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:11
10)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:6
03)
at java.lang.Thread.run(Thread.java:679)
2013-06-21 11:10:08,279 WARN [cloud.agent.Agent]
(agentRequest-Handler-5:null) Caught:
java.lang.NullPointerException
at
com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.cleanupVMNetworks
(LibvirtComputingResource.java:3922)
at
com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.handleVmStartFail
ure(LibvirtComputingResource.java:2709)
at
com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.execute(LibvirtCo
mputingResource.java:2834)
at
com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.executeRequest(Li
bvirtComputingResource.java:1035)
at com.cloud.agent.Agent.processRequest(Agent.java:518)
at com.cloud.agent.Agent$AgentRequestHandler.doTask(Agent.java:831)
at com.cloud.utils.nio.Task.run(Task.java:83)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:11
10)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:6
03)
at java.lang.Thread.run(Thread.java:679)
2013-06-21 11:10:36,662 WARN [kvm.resource.LibvirtComputingResource]
(agentRequest-Handler-4:null) Failed to start domain: v-2-VM: cannot open
file
'/mnt/b1f7df2b-d05e-3a37-8103-c5c6be9880c6/bcdd1e53-bc72-46d5-a5a3-9fc0ff48b
001': No such file or directory
2013-06-21 11:10:36,663 WARN [kvm.resource.LibvirtComputingResource]
(agentRequest-Handler-4:null) Exception
org.libvirt.LibvirtException: cannot open file
'/mnt/b1f7df2b-d05e-3a37-8103-c5c6be9880c6/bcdd1e53-bc72-46d5-a5a3-9fc0ff48b
001': No such file or directory
at org.libvirt.ErrorHandler.processError(Unknown Source)
at org.libvirt.Connect.processError(Unknown Source)
at org.libvirt.Domain.processError(Unknown Source)
at org.libvirt.Domain.create(Unknown Source)
at
com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.startDomain(Libvi
rtComputingResource.java:910)
at
com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.execute(LibvirtCo
mputingResource.java:2813)
at
com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.executeRequest(Li
bvirtComputingResource.java:1035)
at com.cloud.agent.Agent.processRequest(Agent.java:518)
at com.cloud.agent.Agent$AgentRequestHandler.doTask(Agent.java:831)
at com.cloud.utils.nio.Task.run(Task.java:83)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:11
10)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:6
03)
at java.lang.Thread.run(Thread.java:679)
2013-06-21 11:10:36,663 WARN [cloud.agent.Agent]
(agentRequest-Handler-4:null) Caught:
java.lang.NullPointerException
at
com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.cleanupVMNetworks
(LibvirtComputingResource.java:3922)
at
com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.handleVmStartFail
ure(LibvirtComputingResource.java:2709)
at
com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.execute(LibvirtCo
mputingResource.java:2834)
at
com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.executeRequest(Li
bvirtComputingResource.java:1035)
at com.cloud.agent.Agent.processRequest(Agent.java:518)
at com.cloud.agent.Agent$AgentRequestHandler.doTask(Agent.java:831)
at com.cloud.utils.nio.Task.run(Task.java:83)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:11
10)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:6
03)
at java.lang.Thread.run(Thread.java:679)
