Can anyone help me please? 

When I add xenserver host in maintenance, there are 3 VMs which are not getting 
migrated to another host in cluster. 
Other VMs were moved, but not these three. They both had computer offering 
which was removed. But I undeleted those computer offerings, like Andrija Panic 
suggested, changed their state to Active in  cloud.disk_offering table. 

But still I am seeing following errors,  I am totally stuck, since I have 
cluster of 4 xenservers, And I have upgraded 3 xenservers to 6.5, except this 
one. And I can't reboot it for upgrade without moving these instances to 
another host. 

[o.a.c.f.j.i.AsyncJobManagerImpl] (HA-Worker-2:ctx-68459b74 work-73) Sync 
job-4090 execution on object VmWorkJobQueue.32
2015-07-09 14:27:00,908 INFO  [c.c.h.HighAvailabilityManagerImpl] 
(HA-Worker-3:ctx-6ee7e62f work-74) Processing 
HAWork[74-Migration-34-Running-Scheduled]
2015-07-09 14:27:01,147 WARN  [o.a.c.f.j.AsyncJobExecutionContext] 
(HA-Worker-3:ctx-6ee7e62f work-74) Job is executed without a context, setup 
psudo job for the executing thread
2015-07-09 14:27:01,162 DEBUG [o.a.c.f.j.i.AsyncJobManagerImpl] 
(HA-Worker-3:ctx-6ee7e62f work-74) Sync job-4091 execution on object 
VmWorkJobQueue.34
2015-07-09 14:27:01,191 DEBUG [c.c.r.ResourceManagerImpl] 
(API-Job-Executor-107:ctx-4f5d495d job-4088 ctx-5921f0d2) Sent resource event 
EVENT_PREPARE_MAINTENANCE_AFTER to listener CapacityManagerImpl
2015-07-09 14:27:01,206 DEBUG [o.a.c.f.j.i.AsyncJobManagerImpl] 
(API-Job-Executor-107:ctx-4f5d495d job-4088 ctx-5921f0d2) Complete async 
job-4088, jobStatus: SUCCEEDED, resultCode: 0, result: 
org.apache.cloudstack.api.response.HostResponse/host/{"id":"c3c78959-6387-4cc9-8f59-23d44d2257a8","name":"SeSolXS03","state":"Up","disconnected":"2015-07-03T12:13:06+0200","type":"Routing","ipaddress":"172.16.5.188","zoneid":"1baf17c9-8325-4fa6-bffc-e502a33b578b","zonename":"Solna","podid":"07de38ee-b63f-4285-819c-8abbdc392ab0","podname":"SeSolRack1","version":"4.5.1","hypervisor":"XenServer","cpusockets":2,"cpunumber":24,"cpuspeed":2400,"cpuallocated":"0%","cpuused":"0%","cpuwithoverprovisioning":"57600.0","networkkbsread":0,"networkkbswrite":0,"memorytotal":95574311424,"memoryallocated":0,"memoryused":13790400,"capabilities":"xen-3.0-x86_64
 , xen-3.0-x86_32p , hvm-3.0-x86_32 , hvm-3.0-x86_32p , 
hvm-3.0-x86_64","lastpinged":"1970-01-17T06:39:19+0100","managementserverid":59778234354585,"clusterid":"fe15e305-5c11-4785-a13d-e4581e23f5e7","clustername":"SeSolCluster1","clustertype":"CloudManaged","islocalstorageactive":false,"created":"2015-01-27T10:55:13+0100","events":"ManagementServerDown;
 AgentConnected; Ping; Remove; AgentDisconnected; HostDown; ShutdownRequested; 
StartAgentRebalance; 
PingTimeout","resourcestate":"PrepareForMaintenance","hypervisorversion":"6.2.0","hahost":false,"jobid":"7ad72023-a16f-4abf-84a3-83dd0e9f6bfd","jobstatus":0}
2015-07-09 14:27:01,208 DEBUG [o.a.c.f.j.i.AsyncJobManagerImpl] 
(API-Job-Executor-107:ctx-4f5d495d job-4088 ctx-5921f0d2) Publish async 
job-4088 complete on message bus
2015-07-09 14:27:01,208 DEBUG [o.a.c.f.j.i.AsyncJobManagerImpl] 
(API-Job-Executor-107:ctx-4f5d495d job-4088 ctx-5921f0d2) Wake up jobs related 
to job-4088
2015-07-09 14:27:01,209 DEBUG [o.a.c.f.j.i.AsyncJobManagerImpl] 
(API-Job-Executor-107:ctx-4f5d495d job-4088 ctx-5921f0d2) Update db status for 
job-4088
2015-07-09 14:27:01,211 DEBUG [o.a.c.f.j.i.AsyncJobManagerImpl] 
(API-Job-Executor-107:ctx-4f5d495d job-4088 ctx-5921f0d2) Wake up jobs joined 
with job-4088 and disjoin all subjobs created from job- 4088
2015-07-09 14:27:01,386 DEBUG [o.a.c.f.j.i.AsyncJobManagerImpl] 
(API-Job-Executor-107:ctx-4f5d495d job-4088) Done executing 
org.apache.cloudstack.api.command.admin.host.PrepareForMaintenanceCmd for 
job-4088
2015-07-09 14:27:01,389 INFO  [o.a.c.f.j.i.AsyncJobMonitor] 
(API-Job-Executor-107:ctx-4f5d495d job-4088) Remove job-4088 from job monitoring
2015-07-09 14:27:02,755 DEBUG [o.a.c.f.j.i.AsyncJobManagerImpl] 
(AsyncJobMgr-Heartbeat-1:ctx-1c99f7cd) Execute sync-queue item: SyncQueueItemVO 
{id:2326, queueId: 251, contentType: AsyncJob, contentId: 4091, 
lastProcessMsid: 59778234354585, lastprocessNumber: 193, lastProcessTime: Thu 
Jul 09 14:27:02 CEST 2015, created: Thu Jul 09 14:27:01 CEST 2015}
2015-07-09 14:27:02,758 DEBUG [o.a.c.f.j.i.AsyncJobManagerImpl] 
(AsyncJobMgr-Heartbeat-1:ctx-1c99f7cd) Schedule queued job-4091
2015-07-09 14:27:02,810 INFO  [o.a.c.f.j.i.AsyncJobMonitor] 
(Work-Job-Executor-65:ctx-82ed9c8f job-3573/job-4091) Add job-4091 into job 
monitoring
2015-07-09 14:27:02,819 DEBUG [o.a.c.f.j.i.AsyncJobManagerImpl] 
(Work-Job-Executor-65:ctx-82ed9c8f job-3573/job-4091) Executing AsyncJobVO 
{id:4091, userId: 1, accountId: 1, instanceType: null, instanceId: null, cmd: 
com.cloud.vm.VmWorkMigrateAway, cmdInfo: 
rO0ABXNyAB5jb20uY2xvdWQudm0uVm1Xb3JrTWlncmF0ZUF3YXmt4MX4jtcEmwIAAUoACXNyY0hvc3RJZHhyABNjb20uY2xvdWQudm0uVm1Xb3Jrn5m2VvAlZ2sCAARKAAlhY2NvdW50SWRKAAZ1c2VySWRKAAR2bUlkTAALaGFuZGxlck5hbWV0ABJMamF2YS9sYW5nL1N0cmluZzt4cAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAInQAGVZpcnR1YWxNYWNoaW5lTWFuYWdlckltcGwAAAAAAAAABQ,
 cmdVersion: 0, status: IN_PROGRESS, processStatus: 0, resultCode: 0, result: 
null, initMsid: 59778234354585, completeMsid: null, lastUpdated: null, 
lastPolled: null, created: Thu Jul 09 14:27:01 CEST 2015}
2015-07-09 14:27:02,820 DEBUG [c.c.v.VmWorkJobDispatcher] 
(Work-Job-Executor-65:ctx-82ed9c8f job-3573/job-4091) Run VM work job: 
com.cloud.vm.VmWorkMigrateAway for VM 34, job origin: 3573
2015-07-09 14:27:02,822 DEBUG [c.c.v.VmWorkJobHandlerProxy] 
(Work-Job-Executor-65:ctx-82ed9c8f job-3573/job-4091 ctx-744a984e) Execute VM 
work job: 
com.cloud.vm.VmWorkMigrateAway{"srcHostId":5,"userId":1,"accountId":1,"vmId":34,"handlerName":"VirtualMachineManagerImpl"}
2015-07-09 14:27:02,852 DEBUG [c.c.d.DeploymentPlanningManagerImpl] 
(Work-Job-Executor-65:ctx-82ed9c8f job-3573/job-4091 ctx-744a984e) Deploy 
avoids pods: [], clusters: [], hosts: [5]
2015-07-09 14:27:02,855 ERROR [c.c.v.VmWorkJobHandlerProxy] 
(Work-Job-Executor-65:ctx-82ed9c8f job-3573/job-4091 ctx-744a984e) Invocation 
exception, caused by: java.lang.NullPointerException
2015-07-09 14:27:02,855 INFO  [c.c.v.VmWorkJobHandlerProxy] 
(Work-Job-Executor-65:ctx-82ed9c8f job-3573/job-4091 ctx-744a984e) Rethrow 
exception java.lang.NullPointerException
2015-07-09 14:27:02,855 DEBUG [c.c.v.VmWorkJobDispatcher] 
(Work-Job-Executor-65:ctx-82ed9c8f job-3573/job-4091) Done with run of VM work 
job: com.cloud.vm.VmWorkMigrateAway for VM 34, job origin: 3573
2015-07-09 14:27:02,855 ERROR [c.c.v.VmWorkJobDispatcher] 
(Work-Job-Executor-65:ctx-82ed9c8f job-3573/job-4091) Unable to complete 
AsyncJobVO {id:4091, userId: 1, accountId: 1, instanceType: null, instanceId: 
null, cmd: com.cloud.vm.VmWorkMigrateAway, cmdInfo: 
rO0ABXNyAB5jb20uY2xvdWQudm0uVm1Xb3JrTWlncmF0ZUF3YXmt4MX4jtcEmwIAAUoACXNyY0hvc3RJZHhyABNjb20uY2xvdWQudm0uVm1Xb3Jrn5m2VvAlZ2sCAARKAAlhY2NvdW50SWRKAAZ1c2VySWRKAAR2bUlkTAALaGFuZGxlck5hbWV0ABJMamF2YS9sYW5nL1N0cmluZzt4cAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAInQAGVZpcnR1YWxNYWNoaW5lTWFuYWdlckltcGwAAAAAAAAABQ,
 cmdVersion: 0, status: IN_PROGRESS, processStatus: 0, resultCode: 0, result: 
null, initMsid: 59778234354585, completeMsid: null, lastUpdated: null, 
lastPolled: null, created: Thu Jul 09 14:27:01 CEST 2015}, job origin:3573
java.lang.NullPointerException
        at 
com.cloud.deploy.DeploymentPlanningManagerImpl.planDeployment(DeploymentPlanningManagerImpl.java:292)
        at 
com.cloud.vm.VirtualMachineManagerImpl.orchestrateMigrateAway(VirtualMachineManagerImpl.java:2376)
        at 
com.cloud.vm.VirtualMachineManagerImpl.orchestrateMigrateAway(VirtualMachineManagerImpl.java:4517)
        at sun.reflect.GeneratedMethodAccessor563.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at 
com.cloud.vm.VmWorkJobHandlerProxy.handleVmWorkJob(VmWorkJobHandlerProxy.java:107)
        at 
com.cloud.vm.VirtualMachineManagerImpl.handleVmWorkJob(VirtualMachineManagerImpl.java:4636)
        at com.cloud.vm.VmWorkJobDispatcher.runJob(VmWorkJobDispatcher.java:103)
        at 
org.apache.cloudstack.framework.jobs.impl.AsyncJobManagerImpl$5.runInContext(AsyncJobManagerImpl.java:537)
        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 
org.apache.cloudstack.framework.jobs.impl.AsyncJobManagerImpl$5.run(AsyncJobManagerImpl.java:494)
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:744)
2015-07-09 14:27:02,863 DEBUG [o.a.c.f.j.i.AsyncJobManagerImpl] 
(Work-Job-Executor-65:ctx-82ed9c8f job-3573/job-4091) Complete async job-4091, 
jobStatus: FAILED, resultCode: 0, result: 
rO0ABXNyAB5qYXZhLmxhbmcuTnVsbFBvaW50ZXJFeGNlcHRpb25HpaGO_zHhuAIAAHhyABpqYXZhLmxhbmcuUnVudGltZUV4Y2VwdGlvbp5fBkcKNIPlAgAAeHIAE2phdmEubGFuZy5FeGNlcHRpb27Q_R8-GjscxAIAAHhyABNqYXZhLmxhbmcuVGhyb3dhYmxl1cY1Jzl3uMsDAARMAAVjYXVzZXQAFUxqYXZhL2xhbmcvVGhyb3dhYmxlO0wADWRldGFpbE1lc3NhZ2V0ABJMamF2YS9sYW5nL1N0cmluZztbAApzdGFja1RyYWNldAAeW0xqYXZhL2xhbmcvU3RhY2tUcmFjZUVsZW1lbnQ7TAAUc3VwcHJlc3NlZEV4Y2VwdGlvbnN0ABBMamF2YS91dGlsL0xpc3Q7eHBxAH4ACHB1cgAeW0xqYXZhLmxhbmcuU3RhY2tUcmFjZUVsZW1lbnQ7AkYqPDz9IjkCAAB4cAAAABVzcgAbamF2YS5sYW5nLlN0YWNrVHJhY2VFbGVtZW50YQnFmiY23YUCAARJAApsaW5lTnVtYmVyTAAOZGVjbGFyaW5nQ2xhc3NxAH4ABUwACGZpbGVOYW1lcQB-AAVMAAptZXRob2ROYW1lcQB-AAV4cAAAASR0AC5jb20uY2xvdWQuZGVwbG95LkRlcGxveW1lbnRQbGFubmluZ01hbmFnZXJJbXBsdAAiRGVwbG95bWVudFBsYW5uaW5nTWFuYWdlckltcGwuamF2YXQADnBsYW5EZXBsb3ltZW50c3EAfgALAAAJSHQAJmNvbS5jbG91ZC52bS5WaXJ0dWFsTWFjaGluZU1hbmFnZXJJbXBsdAAeVmlydHVhbE1hY2hpbmVNYW5hZ2VySW1wbC5qYXZhdAAWb3JjaGVzdHJhdGVNaWdyYXRlQXdheXNxAH4ACwAAEaVxAH4AEXEAfgAScQB-ABNzcQB-AAv_____dAAmc3VuLnJlZmxlY3QuR2VuZXJhdGVkTWV0aG9kQWNjZXNzb3I1NjNwdAAGaW52b2tlc3EAfgALAAAAK3QAKHN1bi5yZWZsZWN0LkRlbGVnYXRpbmdNZXRob2RBY2Nlc3NvckltcGx0ACFEZWxlZ2F0aW5nTWV0aG9kQWNjZXNzb3JJbXBsLmphdmFxAH4AF3NxAH4ACwAAAl50ABhqYXZhLmxhbmcucmVmbGVjdC5NZXRob2R0AAtNZXRob2QuamF2YXEAfgAXc3EAfgALAAAAa3QAImNvbS5jbG91ZC52bS5WbVdvcmtKb2JIYW5kbGVyUHJveHl0ABpWbVdvcmtKb2JIYW5kbGVyUHJveHkuamF2YXQAD2hhbmRsZVZtV29ya0pvYnNxAH4ACwAAEhxxAH4AEXEAfgAScQB-ACFzcQB-AAsAAABndAAgY29tLmNsb3VkLnZtLlZtV29ya0pvYkRpc3BhdGNoZXJ0ABhWbVdvcmtKb2JEaXNwYXRjaGVyLmphdmF0AAZydW5Kb2JzcQB-AAsAAAIZdAA_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-ADF0AA9jYWxsV2l0aENvbnRleHRzcQB-AAsAAAA1cQB-ADRxAH4AMXQADnJ1bldpdGhDb250ZXh0c3EAfgALAAAALnQAPG9yZy5hcGFjaGUuY2xvdWRzdGFjay5tYW5hZ2VkLmNvbnRleHQuTWFuYWdlZENvbnRleHRSdW5uYWJsZXEAfgAtcQB-AC5zcQB-AAsAAAHucQB-AChxAH4AKXEAfgAuc3EAfgALAAAB13QALmphdmEudXRpbC5jb25jdXJyZW50LkV4ZWN1dG9ycyRSdW5uYWJsZUFkYXB0ZXJ0AA5FeGVjdXRvcnMuamF2YXEAfgAyc3EAfgALAAABBnQAH2phdmEudXRpbC5jb25jdXJyZW50LkZ1dHVyZVRhc2t0AA9GdXR1cmVUYXNrLmphdmFxAH4ALnNxAH4ACwAABHl0ACdqYXZhLnV0aWwuY29uY3VycmVudC5UaHJlYWRQb29sRXhlY3V0b3J0ABdUaHJlYWRQb29sRXhlY3V0b3IuamF2YXQACXJ1bldvcmtlcnNxAH4ACwAAAmd0AC5qYXZhLnV0aWwuY29uY3VycmVudC5UaHJlYWRQb29sRXhlY3V0b3IkV29ya2VycQB-AENxAH4ALnNxAH4ACwAAAuh0ABBqYXZhLmxhbmcuVGhyZWFkdAALVGhyZWFkLmphdmFxAH4ALnNyACZqYXZhLnV0aWwuQ29sbGVjdGlvbnMkVW5tb2RpZmlhYmxlTGlzdPwPJTG17I4QAgABTAAEbGlzdHEAfgAHeHIALGphdmEudXRpbC5Db2xsZWN0aW9ucyRVbm1vZGlmaWFibGVDb2xsZWN0aW9uGUIAgMte9x4CAAFMAAFjdAAWTGphdmEvdXRpbC9Db2xsZWN0aW9uO3hwc3IAE2phdmEudXRpbC5BcnJheUxpc3R4gdIdmcdhnQMAAUkABHNpemV4cAAAAAB3BAAAAAB4cQB-AE94
2015-07-09 14:27:02,866 DEBUG [o.a.c.f.j.i.AsyncJobManagerImpl] 
(Work-Job-Executor-65:ctx-82ed9c8f job-3573/job-4091) Publish async job-4091 
complete on message bus
2015-07-09 14:27:02,866 DEBUG [o.a.c.f.j.i.AsyncJobManagerImpl] 
(Work-Job-Executor-65:ctx-82ed9c8f job-3573/job-4091) Wake up jobs related to 
job-4091
2015-07-09 14:27:02,866 DEBUG [o.a.c.f.j.i.AsyncJobManagerImpl] 
(Work-Job-Executor-65:ctx-82ed9c8f job-3573/job-4091) Update db status for 
job-4091
2015-07-09 14:27:02,868 DEBUG [o.a.c.f.j.i.AsyncJobManagerImpl] 
(Work-Job-Executor-65:ctx-82ed9c8f job-3573/job-4091) Wake up jobs joined with 
job-4091 and disjoin all subjobs created from job- 4091
2015-07-09 14:27:02,918 DEBUG [o.a.c.f.j.i.AsyncJobManagerImpl] 
(Work-Job-Executor-65:ctx-82ed9c8f job-3573/job-4091) Done executing 
com.cloud.vm.VmWorkMigrateAway for job-4091
2015-07-09 14:27:02,926 INFO  [o.a.c.f.j.i.AsyncJobMonitor] 
(Work-Job-Executor-65:ctx-82ed9c8f job-3573/job-4091) Remove job-4091 from job 
monitoring
2015-07-09 14:27:02,979 WARN  [c.c.h.HighAvailabilityManagerImpl] 
(HA-Worker-3:ctx-6ee7e62f work-74) Encountered unhandled exception during HA 
process, reschedule retry
java.lang.NullPointerException
        at 
com.cloud.deploy.DeploymentPlanningManagerImpl.planDeployment(DeploymentPlanningManagerImpl.java:292)
        at 
com.cloud.vm.VirtualMachineManagerImpl.orchestrateMigrateAway(VirtualMachineManagerImpl.java:2376)
        at 
com.cloud.vm.VirtualMachineManagerImpl.orchestrateMigrateAway(VirtualMachineManagerImpl.java:4517)
        at sun.reflect.GeneratedMethodAccessor563.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at 
com.cloud.vm.VmWorkJobHandlerProxy.handleVmWorkJob(VmWorkJobHandlerProxy.java:107)
        at 
com.cloud.vm.VirtualMachineManagerImpl.handleVmWorkJob(VirtualMachineManagerImpl.java:4636)
        at com.cloud.vm.VmWorkJobDispatcher.runJob(VmWorkJobDispatcher.java:103)
        at 
org.apache.cloudstack.framework.jobs.impl.AsyncJobManagerImpl$5.runInContext(AsyncJobManagerImpl.java:537)
        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 
org.apache.cloudstack.framework.jobs.impl.AsyncJobManagerImpl$5.run(AsyncJobManagerImpl.java:494)
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:744)
2015-07-09 14:27:02,980 INFO  [c.c.h.HighAvailabilityManagerImpl] 
(HA-Worker-3:ctx-6ee7e62f work-74) Rescheduling 
HAWork[74-Migration-34-Running-Migrating] to try again at Thu Jul 09 14:37:16 
CEST 2015
2015-07-09 14:27:03,008 DEBUG [c.c.a.m.AgentManagerImpl] 
(AgentManager-Handler-14:null) SeqA 11-89048: Processing Seq 11-89048:  { Cmd , 
MgmtId: -1, via: 11, Ver: v1, Flags: 11, 
[{"com.cloud.agent.api.ConsoleProxyLoadReportCommand":{"_proxyVmId":80,"_loadInfo":"{\n
  \"connections\": []\n}","wait":0}}] }
2015-07-09 14:27:03,027 WARN  [c.c.h.HighAvailabilityManagerImpl] 
(HA-Worker-2:ctx-68459b74 work-73) Encountered unhandled exception during HA 
process, reschedule retry
java.lang.NullPointerException
        at 
com.cloud.deploy.DeploymentPlanningManagerImpl.planDeployment(DeploymentPlanningManagerImpl.java:292)
        at 
com.cloud.vm.VirtualMachineManagerImpl.orchestrateMigrateAway(VirtualMachineManagerImpl.java:2376)
        at 
com.cloud.vm.VirtualMachineManagerImpl.orchestrateMigrateAway(VirtualMachineManagerImpl.java:4517)
        at sun.reflect.GeneratedMethodAccessor299.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at 
com.cloud.vm.VmWorkJobHandlerProxy.handleVmWorkJob(VmWorkJobHandlerProxy.java:107)
        at 
com.cloud.vm.VirtualMachineManagerImpl.handleVmWorkJob(VirtualMachineManagerImpl.java:4636)
        at com.cloud.vm.VmWorkJobDispatcher.runJob(VmWorkJobDispatcher.java:103)
        at 
org.apache.cloudstack.framework.jobs.impl.AsyncJobManagerImpl$5.runInContext(AsyncJobManagerImpl.java:537)
        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 
org.apache.cloudstack.framework.jobs.impl.AsyncJobManagerImpl$5.run(AsyncJobManagerImpl.java:494)
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:744)
2015-07-09 14:27:03,030 INFO  [c.c.h.HighAvailabilityManagerImpl] 
(HA-Worker-2:ctx-68459b74 work-73) Rescheduling 
HAWork[73-Migration-32-Running-Migrating] to try again at Thu Jul 09 14:37:16 
CEST 2015
2015-07-09 14:27:03,075 WARN  [c.c.h.HighAvailabilityManagerImpl] 
(HA-Worker-1:ctx-105d205a work-72) Encountered unhandled exception during HA 
process, reschedule retry
java.lang.NullPointerException
        at 
com.cloud.deploy.DeploymentPlanningManagerImpl.planDeployment(DeploymentPlanningManagerImpl.java:292)
        at 
com.cloud.vm.VirtualMachineManagerImpl.orchestrateMigrateAway(VirtualMachineManagerImpl.java:2376)
        at 
com.cloud.vm.VirtualMachineManagerImpl.orchestrateMigrateAway(VirtualMachineManagerImpl.java:4517)
        at sun.reflect.GeneratedMethodAccessor299.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at 
com.cloud.vm.VmWorkJobHandlerProxy.handleVmWorkJob(VmWorkJobHandlerProxy.java:107)
        at 
com.cloud.vm.VirtualMachineManagerImpl.handleVmWorkJob(VirtualMachineManagerImpl.java:4636)
        at com.cloud.vm.VmWorkJobDispatcher.runJob(VmWorkJobDispatcher.java:103)
        at 
org.apache.cloudstack.framework.jobs.impl.AsyncJobManagerImpl$5.runInContext(AsyncJobManagerImpl.java:537)
        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 
org.apache.cloudstack.framework.jobs.impl.AsyncJobManagerImpl$5.run(AsyncJobManagerImpl.java:494)
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:744)
2015-07-09 14:27:03,076 INFO  [c.c.h.HighAvailabilityManagerImpl] 
(HA-Worker-1:ctx-105d205a work-72) Rescheduling 
HAWork[72-Migration-31-Running-Migrating] to try again at Thu Jul 09 14:37:16 
CEST 2015
2015-07-09 14:27:03,165 DEBUG [c.c.a.m.AgentManagerImpl] 
(AgentManager-Handler-14:null) SeqA 11-890








/Sonali

-----Original Message-----
From: Sonali Jadhav [mailto:[email protected]] 
Sent: Thursday, July 9, 2015 2:45 PM
To: [email protected]
Subject: RE: VMs not migrated after putting Xenserver host in maintenance mode

Ignore this, I found problem.

Though one question remains, from ACS If I try to migrate instance to another 
host, it doesn't show upgraded host in list. Why is that ?

/Sonali

-----Original Message-----
From: Sonali Jadhav [mailto:[email protected]] 
Sent: Thursday, July 9, 2015 2:00 PM
To: [email protected]
Subject: VMs not migrated after putting Xenserver host in maintenance mode

Hi,

I am upgrading my xenserver from 6.2 to 6.5. I have cluster of 4 hosts. I have 
managed to upgrade two of the hosts. I added 3d host in maintenance mode from 
ACS, some VMs were moved to another host, but 4 VMs did not got moved to 
another host. I saw few errors in logs.

http://pastebin.com/L7TjLHwq

http://pastebin.com/i1EGnEJr

One more thing I observed is that, from ACS If I try to migrate vm to another 
host, it doesn't show upgraded host in list. Why is that ?

/Sonali

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