从libvirtd的log来看，有可能是存储有问题，比如权限之类的，建不了目录。
CloudStack的log，你要在exception这个关键字前面再看看有没有报错原因。
刘宇超 Richard Liu
发件人： houqd2...@163.com
发送时间： 2013-11-30 23:04:12
收件人： users-cn
抄送：
主题： 系统虚拟机无法创建成功
各位：
我的环境是CS4.0.1+kvm，区域可以创建成功，可是系统虚拟机一直无法创建成功，一直创建删除、创建删除。
agent.log的日志为：
2013-11-30 23:01:08,723 WARN [kvm.resource.LibvirtComputingResource]
(agentRequest-Handler-1:null) Exception
com.cloud.utils.exception.CloudRuntimeException: org.libvirt.LibvirtException:
Storage volume not found: no storage vol with matching name
'dd324d10-c822-4c1b-a3d5-bfb0b84e323c'
at
com.cloud.hypervisor.kvm.storage.LibvirtStorageAdaptor.getVolume(LibvirtStorageAdaptor.java:90)
at
com.cloud.hypervisor.kvm.storage.LibvirtStorageAdaptor.getPhysicalDisk(LibvirtStorageAdaptor.java:404)
at
com.cloud.hypervisor.kvm.storage.LibvirtStoragePool.getPhysicalDisk(LibvirtStoragePool.java:113)
at
com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.createVbd(LibvirtComputingResource.java:2888)
at
com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.execute(LibvirtComputingResource.java:2808)
at
com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.executeRequest(LibvirtComputingResource.java:1035)
at com.cloud.agent.Agent.processRequest(Agent.java:518)
at com.cloud.agent.Agent$AgentRequestHandler.doTask(Agent.java:831)
at com.cloud.utils.nio.Task.run(Task.java:83)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:701)
2013-11-30 23:01:08,724 WARN [cloud.agent.Agent] (agentRequest-Handler-1:null)
Caught:
java.lang.NullPointerException
at
com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.cleanupVMNetworks(LibvirtComputingResource.java:3922)
at
com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.handleVmStartFailure(LibvirtComputingResource.java:2709)
at
com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.execute(LibvirtComputingResource.java:2834)
at
com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.executeRequest(LibvirtComputingResource.java:1035)
at com.cloud.agent.Agent.processRequest(Agent.java:518)
at com.cloud.agent.Agent$AgentRequestHandler.doTask(Agent.java:831)
at com.cloud.utils.nio.Task.run(Task.java:83)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:701)
libvirtd.log 中的错误日志：
2013-11-30 14:45:28.379+0000: 22402: error : virFileOpenForceOwnerMode:807 :
cannot chown '/mnt/3c812bf5-0e22-3263-b902-4a65532af2e3/s-28-VM-patchdisk' to
(0, 0): Invalid argument
2013-11-30 14:45:28.379+0000: 22402: error : virStorageBackendCreateRaw:412 :
cannot create path
'/mnt/3c812bf5-0e22-3263-b902-4a65532af2e3/s-28-VM-patchdisk': Invalid argument
2013-11-30 14:45:28.494+0000: 22400: error :
virStorageBackendVolOpenCheckMode:1049 : cannot open volume
'/mnt/3c812bf5-0e22-3263-b902-4a65532af2e3/45052b17-61e9-4387-af47-9c4a756755a5':
No such file or directory
2013-11-30 14:50:01.984+0000: 22403: error :
virStorageBackendFileSystemRefresh:823 : cannot open path
'/mnt/3c812bf5-0e22-3263-b902-4a65532af2e3': No such file or directory
2013-11-30 14:50:48.322+0000: 22400: error : virCommandWait:2272 : internal
error Child process (/bin/mount 192.168.1.165:/primary
/mnt/3c812bf5-0e22-3263-b902-4a65532af2e3) unexpected exit status 1: mount.nfs:
mount point /mnt/3c812bf5-0e22-3263-b902-4a65532af2e3 does not exist
2013-11-30 14:50:48.322+0000: 22400: error :
virStorageBackendFileSystemRefresh:823 : cannot open path
'/mnt/3c812bf5-0e22-3263-b902-4a65532af2e3': No such file or directory
2013-11-30 14:50:48.400+0000: 22402: error : virCommandWait:2272 : internal
error Child process (/bin/mount 192.168.1.165:/primary
/mnt/3c812bf5-0e22-3263-b902-4a65532af2e3) unexpected exit status 1: mount.nfs:
mount point /mnt/3c812bf5-0e22-3263-b902-4a65532af2e3 does not exist
2013-11-30 14:50:48.400+0000: 22402: error :
virStorageBackendFileSystemRefresh:823 : cannot open path
'/mnt/3c812bf5-0e22-3263-b902-4a65532af2e3': No such file or directory
houqd2...@163.com
