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https://issues.apache.org/jira/browse/CLOUDSTACK-1011?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Rayees Namathponnan closed CLOUDSTACK-1011.
-------------------------------------------
Verified
> KVM host getting disconnected in cluster environment
> -----------------------------------------------------
>
> Key: CLOUDSTACK-1011
> URL: https://issues.apache.org/jira/browse/CLOUDSTACK-1011
> Project: CloudStack
> Issue Type: Bug
> Security Level: Public(Anyone can view this level - this is the
> default.)
> Components: KVM
> Affects Versions: 4.1.0
> Environment: Build from "network-refactor"
> KVM
> Reporter: Rayees Namathponnan
> Assignee: Kishan Kavala
> Fix For: 4.1.0
>
> Attachments: Agent_Log.rar
>
>
> Steps to reproduce
> Create advanced zone with 2 zones
> First zone : 1 POD, 1 Cluster and 2 hosts
> Second zone : 1 POD, 1 Cluster and 1 host
>
> Expected result
> System Vms should come up successfully, and KVM host should be in connected
> state always
> Actual Result
> KVM agent disconnected after some time, i can see below null pointer
> exception in KVM agent log; then tried to restart agent and libvert, but
> still agent not able to connect with MS
> 2013-01-18 03:21:01,210 WARN [cloud.agent.Agent]
> (agentRequest-Handler-1:null) Caught:
> java.lang.NullPointerException
> at
> com.cloud.hypervisor.kvm.storage.KVMStoragePoolManager.getStorageAdaptor(KVMStoragePoolManager.java:41)
> at
> com.cloud.hypervisor.kvm.storage.KVMStoragePoolManager.getStoragePool(KVMStoragePoolManager.java:66)
> at
> com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.cleanupDisk(LibvirtComputingResource.java:3153)
> at
> com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.execute(LibvirtComputingResource.java:2687)
> at
> com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.executeRequest(LibvirtComputingResource.java:968)
> at com.cloud.agent.Agent.processRequest(Agent.java:525)
> at com.cloud.agent.Agent$AgentRequestHandler.doTask(Agent.java:852)
> at com.cloud.utils.nio.Task.run(Task.java:83)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
> at java.lang.Thread.run(Thread.java:679)
> 2013-01-18 03:21:01,432 WARN [cloud.agent.Agent]
> (agentRequest-Handler-1:null) Caught:
> java.lang.NullPointerException
> at com.cloud.hypervisor.kvm.storage
> Additional information :
> I was looking Zone 1 's (adv-Kvm-Zone1) dashboard -> Storage, here storage is
> Allocated : 0.00 KB / 0.00 KB
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