Indeed, give a try by destroying those system vms, and see what happens. If still fails, then provide
1. Xen-bugtool 2. Management server log from manager. On 16 Mar 2017 02:27, "Rafael Weingärtner" <rafaelweingart...@gmail.com> wrote: You said you forced a reboot. It looks like something got corrupted in your host. I would not do some drastic measure like destroying pool. Have you tried to destroy the system VMs and then let ACS re-create them? On Wed, Mar 15, 2017 at 11:23 AM, Fabiano A. Souza <f.so...@fdsouza.com.br> wrote: > Hi Rafael > > I have some other Guest (Windows/Linux) include VRs that works normally. > Only systemvms has problem to deploy. I use one pool with two XenServer > 7 host. In xenresource.log I see this error below. > > Mar 15 08:31:32 fl-mia-compute1 xapi: [error|fl-mia-compute1|605 INET > :::80|dispatch:VIF.unplug D:6cce7f031461|backtrace] VIF.unplug > R:68394c4e8e7c failed with exception Db_exn.DBCache_NotFound("missing > row", "VIF", "OpaqueRef:20e49fbf-5c92-ef21-805b-13b1997e326e") > > Mar 15 08:31:32 fl-mia-compute1 xapi: [error|fl-mia-compute1|605 INET > :::80|dispatch:VIF.unplug D:b37f4fd2de0c|backtrace] VIF.unplug > R:fcca316e07d3 failed with exception Db_exn.DBCache_NotFound("missing > row", "VIF", "OpaqueRef:4d7c3a36-982a-825e-e71f-8978108ec56b") > > I'm thinking remove the hosts from CloudStack and destroy pool. Create > again the pool and re-attach them again on CloudStack configuration. Do > you believe that can I have problem to start the guests instance after > that? > > --- > FABIANO A. SOUZA > _Assistência e Consultoria em TI_ > f.so...@fdsouza.com.br > http://www.fdsouza.com.br > > Em 15/03/2017 11:28, Rafael Weingärtner escreveu: > > > This is not an Apache CloudStack (ACS) problem per se. > > "HOST_CANNOT_ATTACH_NETWOR" > > Something is wrong with your hosts. Are all of the networks of yours > hosts > > working? is everything in place as ACS expects? > > > > On Wed, Mar 15, 2017 at 10:26 AM, Fabiano A. Souza < > f.so...@fdsouza.com.br> > > wrote: > > > >> 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 > -- Rafael Weingärtner