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From "Sailaja Mada (JIRA)" <j...@apache.org>
Subject [jira] [Created] (CLOUDSTACK-1866) NPE while getting VPC Netusage statistics @ KVM cloud agent
Date Mon, 01 Apr 2013 11:33:15 GMT
Sailaja Mada created CLOUDSTACK-1866:
----------------------------------------

             Summary: NPE while getting VPC Netusage statistics @ KVM cloud agent 
                 Key: CLOUDSTACK-1866
                 URL: https://issues.apache.org/jira/browse/CLOUDSTACK-1866
             Project: CloudStack
          Issue Type: Bug
      Security Level: Public (Anyone can view this level - this is the default.)
          Components: Management Server, Network Controller
    Affects Versions: 4.1.0
            Reporter: Sailaja Mada
            Assignee: Kishan Kavala


Setup:

MS : Rhel 6.3 with KVM 6.3 host , Advanced Networking

Steps:

1. Stop Management Server and Agent
2.  Upgrade the packages of MS and Agent from 4.0 to 4.1 
3.  Create VPC with no tiers in it.

Observation @ Cloud agent log: NPE while getting VPC Netusage statistics @ KVM cloud agent


2013-04-01 12:25:52,938 INFO  [cloud.agent.Agent] (agentRequest-Handler-2:null) Ready command
is processed: agent id = 1
2013-04-01 12:59:21,517 INFO  [kvm.resource.BridgeVifDriver] (agentRequest-Handler-3:null)
Using old style bridge name for vlan 814 because existing bridge cloudVirBr814 was found
2013-04-01 12:59:21,599 INFO  [kvm.resource.BridgeVifDriver] (agentRequest-Handler-3:null)
Using old style bridge name for vlan 100 because existing bridge cloudVirBr100 was found
2013-04-01 13:00:58,653 INFO  [kvm.resource.BridgeVifDriver] (agentRequest-Handler-4:null)
Using old style bridge name for vlan 811 because existing bridge cloudVirBr811 was found
2013-04-01 13:00:58,729 INFO  [kvm.resource.BridgeVifDriver] (agentRequest-Handler-4:null)
Using old style bridge name for vlan 100 because existing bridge cloudVirBr100 was found
2013-04-01 13:17:05,849 INFO  [kvm.resource.BridgeVifDriver] (agentRequest-Handler-2:null)
Using old style bridge name for vlan 100 because existing bridge cloudVirBr100 was found
2013-04-01 13:26:53,202 INFO  [kvm.resource.BridgeVifDriver] (agentRequest-Handler-2:null)
Using old style bridge name for vlan 100 because existing bridge cloudVirBr100 was found
2013-04-01 13:40:51,665 INFO  [kvm.resource.BridgeVifDriver] (agentRequest-Handler-1:null)
Using old style bridge name for vlan 100 because existing bridge cloudVirBr100 was found
2013-04-01 13:48:39,861 WARN  [kvm.resource.LibvirtComputingResource] (agentRequest-Handler-5:null)
Exception: /usr/share/cloudstack-common/scripts/network/domr/router_proxy.sh vpc_netusage.sh
169.254.1.225 -l null -c -v null
java.lang.NullPointerException
        at java.lang.ProcessBuilder.start(ProcessBuilder.java:457)
        at com.cloud.utils.script.Script.execute(Script.java:183)
        at com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.VPCNetworkUsage(LibvirtComputingResource.java:2741)
        at com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.execute(LibvirtComputingResource.java:2766)
        at com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.executeRequest(LibvirtComputingResource.java:1123)
        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)
2013-04-01 13:48:39,904 INFO  [kvm.resource.BridgeVifDriver] (agentRequest-Handler-5:null)
Using old style bridge name for vlan 100 because existing bridge cloudVirBr100 was found



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