Hello, Important thing is for every action (creation/deletion/snapshot etc etc), there will be job ID. If you start tracking from job ID (job-2566 in your current case), you will get picture of what happened during process and where it failed exactly.
Just check logs around 2015-12-07 11:21:00,815 There is few exceptions, with last one being following. (Seems the problem with your storage or KVM hypervisor not able to communicate with storage properly (Check KVM libvert/settings etc). ) 2015-12-07 11:21:00,815 WARN [o.a.c.s.d.ObjectInDataStoreManagerImpl] (Work-Job-Executor-161:ctx-ae277d5c job-2566/job-2567 ctx-997c4fec) Unsupported data object (VOLUME, org.apache.cloudstack.storage.datastore.PrimaryDataStoreImpl@6dc558b4), no need to delete from object in store ref table 2015-12-07 11:21:00,815 DEBUG [o.a.c.e.o.VolumeOrchestrator] (Work-Job-Executor-161:ctx-ae277d5c job-2566/job-2567 ctx-997c4fec) Unable to create Vol[295|vm=249|ROOT]:java.lang.NullPointerException 2015-12-07 11:21:00,815 INFO [c.c.v.VirtualMachineManagerImpl] (Work-Job-Executor-161:ctx-ae277d5c job-2566/job-2567 ctx-997c4fec) Unable to contact resource. com.cloud.exception.StorageUnavailableException: Resource [StoragePool:18] is unreachable: Unable to create Vol[295|vm=249|ROOT]:java.lang.NullPointerException at org.apache.cloudstack.utils.qemu.QemuImg$PreallocationType.getPreallocationType(QemuImg.java:65) at com.cloud.hypervisor.kvm.storage.LibvirtStorageAdaptor.createPhysicalDiskByQemuImg(LibvirtStorageAdaptor.java:720) at com.cloud.hypervisor.kvm.storage.LibvirtStorageAdaptor.createPhysicalDisk(LibvirtStorageAdaptor.java:658) at com.cloud.hypervisor.kvm.storage.LibvirtStoragePool.createPhysicalDisk(LibvirtStoragePool.java:119) at com.cloud.hypervisor.kvm.storage.LibvirtStorageAdaptor.createDiskFromTemplate(LibvirtStorageAdaptor.java:918) at com.cloud.hypervisor.kvm.storage.KVMStoragePoolManager.createDiskFromTemplate(KVMStoragePoolManager.java:336) at com.cloud.hypervisor.kvm.storage.KVMStorageProcessor.cloneVolumeFromBaseTemplate(KVMStorageProcessor.java:337) at com.cloud.storage.resource.StorageSubsystemCommandHandlerBase.execute(StorageSubsystemCommandHandlerBase.java:82) at com.cloud.storage.resource.StorageSubsystemCommandHandlerBase.handleStorageCommands(StorageSubsystemCommandHandlerBase.java:53) at com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.executeRequest(LibvirtComputingResource.java:1386) at com.cloud.agent.Agent.processRequest(Agent.java:503) at com.cloud.agent.Agent$AgentRequestHandler.doTask(Agent.java:808) at com.cloud.utils.nio.Task.run(Task.java:84) 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:745) Makrand On Mon, Dec 7, 2015 at 5:00 PM, Paez Sanchez Paula Carlota < paulacarlota.paezsanc...@gemalto.com> wrote: > Hi, > > > > > > I’m writing to ask for support in an issue I bumped into after being a > considerable time a daily user of Cloudstack. > > > > The case is: > > > > I created a domain, added a cluster with a dedicated host. Everything > worked fine until I added the first instance to it. > > The error: > > > > Job failed due to exception Unable to create a deployment for > VM[User|i-36-249-VM] > > > > The log: > > > > Attached document. > > > > Cloudstack version : 4.4.2 [It’s impossible for the moment to upgrade it] > > > > > > > Many thanks in advance. > > > > > > Paula C. Páez > ------------------------------ > This message and any attachments are intended solely for the addressees > and may contain confidential information. Any unauthorized use or > disclosure, either whole or partial, is prohibited. > E-mails are susceptible to alteration. Our company shall not be liable for > the message if altered, changed or falsified. If you are not the intended > recipient of this message, please delete it and notify the sender. > Although all reasonable efforts have been made to keep this transmission > free from viruses, the sender will not be liable for damages caused by a > transmitted virus. > -- Makrand Trust your own instinct. Your mistakes might as well be your own, instead of someone else’s.