Murali Reddy created CLOUDSTACK-9536:
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             Summary: PVLAN: DhcpPvlanRules command bieng sent before 
processing finalize start command answers
                 Key: CLOUDSTACK-9536
                 URL: https://issues.apache.org/jira/browse/CLOUDSTACK-9536
             Project: CloudStack
          Issue Type: Bug
      Security Level: Public (Anyone can view this level - this is the default.)
          Components: Network Controller
    Affects Versions: 4.9.0, 4.8.0, 4.7.1, 4.6.2, 4.10.0.0
            Reporter: Murali Reddy
             Fix For: 4.8.1, 4.10.0.0, 4.9.2.0



Creating shared network PVLAN fails to bring up the virtual router, as before 
processing finalize start answers, pvlan config commands are being sent to 
virtual router. Since finalize start answers are not processed, domr version is 
not set, when DhcpPvlanRules command is being sent. As, domr version is not set 
results in below excpetion.

.254","mac":"02:00:50:db:00:0c","broadcastType":"Native","type":"Control","isSecurityGroupEnabled":false,"name":"vSwitch0,,vmwaresvs"}]},"_iqnToPath":{},"result":true,"wait":0}},{"com.cloud.agent.api.check.CheckSshAnswer":{"result":true,"wait":0}},{"com.cloud.agent.api.GetDomRVersionAnswer":{"templateVersion":"Cloudstack
 Release 4.6.0 Wed Nov 4 08:22:47 UTC 
2015","scriptsVersion":"2832c2c6dbb9e709f882b3b5deac0a33\n","result":true,"details":"Cloudstack
 Release 4.6.0 Wed Nov 4 08:22:47 UTC 
2015&2832c2c6dbb9e709f882b3b5deac0a33\n","wait":0}},{"com.cloud.agent.api.NetworkUsageAnswer":{"routerName":"r-18-VM","bytesSent":0,"bytesReceived":0,"result":true,"details":"","wait":0}},{"com.cloud.agent.api.Answer":{"result":true,"details":"Command
 aggregation 
started","wait":0}},{"com.cloud.agent.api.Answer":{"result":true,"wait":0}},{"com.cloud.agent.api.Answer":{"result":true,"details":"Command
 aggregation finished","wait":0}}] }
2016-10-07 04:32:25,179 DEBUG [c.c.a.t.Request] 
(Work-Job-Executor-1:ctx-27215679 job-104/job-105 ctx-0abbd993) Seq 
2-7448953783670800399: Received:  { Ans: , MgmtId: 6848862292054, via: 
2(10.2.2.65), Ver: v1, Flags: 10, { StartAnswer, CheckSshAnswer, 
GetDomRVersionAnswer, NetworkUsageAnswer, Answer, Answer, Answer } }
2016-10-07 04:32:25,192 DEBUG [o.a.c.n.t.AdvancedNetworkTopology] 
(Work-Job-Executor-1:ctx-27215679 job-104/job-105 ctx-0abbd993) SETUP DHCP 
PVLAN RULES
2016-10-07 04:32:25,198 DEBUG [c.c.n.r.NetworkHelperImpl] 
(Work-Job-Executor-1:ctx-27215679 job-104/job-105 ctx-0abbd993) Router requires 
upgrade. Unable to send command to router:18, router template version : null, 
minimal required version : 4.6.0
2016-10-07 04:32:25,198 WARN  [o.a.c.n.t.AdvancedNetworkVisitor] 
(Work-Job-Executor-1:ctx-27215679 job-104/job-105 ctx-0abbd993) Timed Out
com.cloud.exception.ResourceUnavailableException: Resource [VirtualRouter:18] 
is unreachable: Unable to send command. Router requires upgrade
        at 
com.cloud.network.router.NetworkHelperImpl.sendCommandsToRouter(NetworkHelperImpl.java:168)
        at 
org.apache.cloudstack.network.topology.AdvancedNetworkVisitor.visit(AdvancedNetworkVisitor.java:184)
        at com.cloud.network.rules.DhcpPvlanRules.accept(DhcpPvlanRules.java:61)
        at 
org.apache.cloudstack.network.topology.AdvancedNetworkTopology.setupDhcpForPvlan(AdvancedNetworkTopology.java:131)
        at 
com.cloud.network.router.VirtualNetworkApplianceManagerImpl.finalizeStart(VirtualNetworkApplianceManagerImpl.java:2098)
        at 
com.cloud.vm.VirtualMachineManagerImpl.orchestrateStart(VirtualMachineManagerImpl.java:1043)



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