这段日志最有用的就是这句 管理端只是告诉你没有收到来自agent的answer，至于为什么会没收到，就是agent的这个报错 unable to set user and group to '0:0' on '/mnt/4e13636d-3501-31fe-91c3- d4b351bd7d1c/457a1b47-ad30-4a5f-86c5-b297ec523d3a': No such file or directory 你应该先去检查一下这个目录或文件为什么不存在，再检查你的二级存储是否工作正常，端口通不通，selinux是否已关
2013/5/6 fei168die <[email protected]> > 系统V-2-VM无法启动 ，从日志看不断的试图启动都启动失败了，请各位大侠帮忙看下，日志如下： > mangement日志： > 2013-05-06 10:36:25,943 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 Unable to get answer > that is of class com.cloud.agent.api.StartAnswer > 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:1110) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) > agent日志： > 013-05-06 10:27:46,030 WARN [kvm.resource.LibvirtComputingResource] > (agentRequest-Handler-2:null) Failed to start domain: v-2-VM: unable to set > user and group to '0:0' on > '/mnt/4e13636d-3501-31fe-91c3-d4b351bd7d1c/457a1b47-ad30-4a5f-86c5-b297ec523d3a': > No such file or directory > > > > > > > fei168die
