[ https://issues.apache.org/jira/browse/CLOUDSTACK-1011?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sudha Ponnaganti resolved CLOUDSTACK-1011. ------------------------------------------ Resolution: Fixed > 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 -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira