Rayees Namathponnan created CLOUDSTACK-1011: -----------------------------------------------
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 -- 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