Rayees Namathponnan created CLOUDSTACK-1011:
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Summary: 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
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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