After my host with XenServer 7 forced reboot the systemvms can't start anymore.
Can you help me? 2017-03-14 09:42:10,724 WARN [c.c.h.x.r.CitrixResourceBase] (DirectAgent-184:ctx-f12cdd04) (logid:4552cd9d) Task failed! Task record: uuid: 84f3483d-1021-22fb-be39-2eb15366e03e nameLabel: Async.VM.start_on nameDescription: allowedOperations: [] currentOperations: {} created: Tue Mar 14 09:42:46 BRT 2017 finished: Tue Mar 14 09:42:46 BRT 2017 status: failure residentOn: com.xensource.xenapi.Host@4e05ddb9 progress: 1.0 type: <none/> result: errorInfo: [HOST_CANNOT_ATTACH_NETWORK, OpaqueRef:3269022e-9b3d-88ca-8fb1-b15f3948b3a9, OpaqueRef:cd7b3c3e-92fd-18a3-eaa7-099aa066bb46] otherConfig: {} subtaskOf: com.xensource.xenapi.Task@aaf13f6f subtasks: [] 2017-03-14 09:42:10,730 WARN [c.c.h.x.r.CitrixResourceBase] (DirectAgent-184:ctx-f12cdd04) (logid:4552cd9d) Unable to start VM(s-294-VM) on host(b8324267-2cbe-4aa9-9b26-215375cb5553) due to Task failed! Task record: uuid: 84f3483d-1021-22fb-be39-2eb15366e03e nameLabel: Async.VM.start_on nameDescription: allowedOperations: [] currentOperations: {} created: Tue Mar 14 09:42:46 BRT 2017 finished: Tue Mar 14 09:42:46 BRT 2017 status: failure residentOn: com.xensource.xenapi.Host@4e05ddb9 progress: 1.0 type: <none/> result: errorInfo: [HOST_CANNOT_ATTACH_NETWORK, OpaqueRef:3269022e-9b3d-88ca-8fb1-b15f3948b3a9, OpaqueRef:cd7b3c3e-92fd-18a3-eaa7-099aa066bb46] otherConfig: {} subtaskOf: com.xensource.xenapi.Task@aaf13f6f subtasks: [] Task failed! Task record: uuid: 84f3483d-1021-22fb-be39-2eb15366e03e nameLabel: Async.VM.start_on nameDescription: allowedOperations: [] currentOperations: {} created: Tue Mar 14 09:42:46 BRT 2017 finished: Tue Mar 14 09:42:46 BRT 2017 status: failure residentOn: com.xensource.xenapi.Host@4e05ddb9 progress: 1.0 type: <none/> result: errorInfo: [HOST_CANNOT_ATTACH_NETWORK, OpaqueRef:3269022e-9b3d-88ca-8fb1-b15f3948b3a9, OpaqueRef:cd7b3c3e-92fd-18a3-eaa7-099aa066bb46] otherConfig: {} subtaskOf: com.xensource.xenapi.Task@aaf13f6f subtasks: [] at com.cloud.hypervisor.xenserver.resource.CitrixResourceBase.checkForSuccess(CitrixResourceBase.java:471) at com.cloud.hypervisor.xenserver.resource.CitrixResourceBase.startVM(CitrixResourceBase.java:4900) at com.cloud.hypervisor.xenserver.resource.wrapper.xenbase.CitrixStartCommandWrapper.execute(CitrixStartCommandWrapper.java:128) at com.cloud.hypervisor.xenserver.resource.wrapper.xenbase.CitrixStartCommandWrapper.execute(CitrixStartCommandWrapper.java:53) at com.cloud.hypervisor.xenserver.resource.wrapper.xenbase.CitrixRequestWrapper.execute(CitrixRequestWrapper.java:122) at com.cloud.hypervisor.xenserver.resource.CitrixResourceBase.executeRequest(CitrixResourceBase.java:1687) at com.cloud.agent.manager.DirectAgentAttache$Task.runInContext(DirectAgentAttache.java:315) at org.apache.cloudstack.managed.context.ManagedContextRunnable$1.run(ManagedContextRunnable.java:49) at org.apache.cloudstack.managed.context.impl.DefaultManagedContext$1.call(DefaultManagedContext.java:56) at org.apache.cloudstack.managed.context.impl.DefaultManagedContext.callWithContext(DefaultManagedContext.java:103) at org.apache.cloudstack.managed.context.impl.DefaultManagedContext.runWithContext(DefaultManagedContext.java:53) at org.apache.cloudstack.managed.context.ManagedContextRunnable.run(ManagedContextRunnable.java:46) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) -- FABIANO A. SOUZA _Assistência e Consultoria em TI_ f.so...@fdsouza.com.br http://www.fdsouza.com.br