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From "prashant kumar mishra (JIRA)" <j...@apache.org>
Subject [jira] [Closed] (CLOUDSTACK-4137) KVM: After unmanaging cluster, manage cluster will not bring KVM hosts to UP state. cloud-agent on KVM hosts has to be restarted manually
Date Mon, 10 Feb 2014 08:45:25 GMT

     [ https://issues.apache.org/jira/browse/CLOUDSTACK-4137?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

prashant kumar mishra closed CLOUDSTACK-4137.
---------------------------------------------


> KVM: After unmanaging cluster, manage cluster will not bring KVM hosts to UP state. cloud-agent
on KVM hosts has to be restarted manually
> -----------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: CLOUDSTACK-4137
>                 URL: https://issues.apache.org/jira/browse/CLOUDSTACK-4137
>             Project: CloudStack
>          Issue Type: Bug
>      Security Level: Public(Anyone can view this level - this is the default.) 
>          Components: KVM
>    Affects Versions: 4.2.0
>         Environment: hypervisor : KVM
>            Reporter: prashant kumar mishra
>            Assignee: Kishan Kavala
>            Priority: Critical
>              Labels: ReleaseNote
>             Fix For: 4.2.1
>
>         Attachments: Logs_DB_Agent.rar
>
>
> Steps to reproduce
> ---------------------------
> 1-prepare a CS ->one cluster-->one kvm(rhel6.3)
> 2-unmanage cluster
> 3-manage cluster
> Expected
> --------------
> Host should come up , in running state
> Actual
> ----------
> Host remain in Disconnect state
> My observation
> -----------------------
> 1-after host went in disconnect state i  performed host  maintenance mode then cancel
maintenance mode and host came up
> 2-restart cloud-agent on  the kvm hosts  bring the hosts to UP state
> Logs:
> ----------
> 2013-08-07 20:14:16,999 DEBUG [cloud.api.ApiServlet] (catalina-exec-23:null) ===START===
 10.252.192.53 -- GET  command=updateCluster&id=854b547a-fbee-4eed-895d-b8ea96d1cc23&managedstate=Unmanaged&response=json&sessionkey=vOfsgLOiksyXg%2B23XuFp6maNm1I%3D&_=1375867173396
> 2013-08-07 20:14:17,031 DEBUG [agent.transport.Request] (catalina-exec-23:null) Seq 1-2042691611:
Sending  { Cmd , MgmtId: 6703101771911, via: 1, Ver: v1, Flags: 100111, [{"com.cloud.agent.api.MaintainCommand":{"wait":0}}]
}
> 2013-08-07 20:14:17,038 DEBUG [agent.transport.Request] (AgentManager-Handler-7:null)
Seq 1-2042691611: Processing:  { Ans: , MgmtId: 6703101771911, via: 1, Ver: v1, Flags: 110,
[{"com.cloud.agent.api.MaintainAnswer":{"willMigrate":true,"result":true,"wait":0}}] }
> 2013-08-07 20:14:17,038 DEBUG [agent.manager.AgentAttache] (AgentManager-Handler-7:null)
Seq 1-2042691611: No more commands found
> 2013-08-07 20:14:17,038 DEBUG [agent.transport.Request] (catalina-exec-23:null) Seq 1-2042691611:
Received:  { Ans: , MgmtId: 6703101771911, via: 1, Ver: v1, Flags: 110, { MaintainAnswer }
}
> 2013-08-07 20:14:17,039 INFO  [agent.manager.AgentManagerImpl] (AgentTaskPool-4:null)
Host 1 is disconnecting with event ShutdownRequested
> 2013-08-07 20:14:17,051 DEBUG [agent.manager.AgentManagerImpl] (AgentTaskPool-4:null)
The next status of agent 1is Disconnected, current status is Up
> 2013-08-07 20:14:17,051 DEBUG [agent.manager.AgentManagerImpl] (AgentTaskPool-4:null)
Deregistering link for 1 with state Disconnected
> 2013-08-07 20:14:17,051 DEBUG [agent.manager.AgentManagerImpl] (AgentTaskPool-4:null)
Remove Agent : 1
> 2013-08-07 20:14:17,052 DEBUG [agent.manager.ConnectedAgentAttache] (AgentTaskPool-4:null)
Processing Disconnect.
> 2013-08-07 20:14:17,052 DEBUG [agent.manager.AgentAttache] (AgentTaskPool-4:null) Seq
1-2042691586: Sending disconnect to class com.cloud.network.security.SecurityGroupListener
> 2013-08-07 20:14:17,052 DEBUG [agent.manager.AgentManagerImpl] (AgentTaskPool-4:null)
Sending Disconnect to listener: com.cloud.hypervisor.xen.discoverer.XcpServerDiscoverer_EnhancerByCloudStack_eccb8bca
> 2013-08-07 20:14:17,053 DEBUG [agent.manager.AgentManagerImpl] (AgentTaskPool-4:null)
Sending Disconnect to listener: com.cloud.deploy.DeploymentPlanningManagerImpl_EnhancerByCloudStack_b3901640
> 2013-08-07 20:14:17,053 DEBUG [agent.manager.AgentManagerImpl] (AgentTaskPool-4:null)
Sending Disconnect to listener: com.cloud.network.NetworkManagerImpl_EnhancerByCloudStack_c52127d3
> 2013-08-07 20:14:17,053 DEBUG [agent.manager.AgentManagerImpl] (AgentTaskPool-4:null)
Sending Disconnect to listener: com.cloud.storage.secondary.SecondaryStorageListener
> 2013-08-07 20:14:17,053 DEBUG [agent.manager.AgentManagerImpl] (AgentTaskPool-4:null)
Sending Disconnect to listener: com.cloud.hypervisor.vmware.manager.VmwareManagerImpl_EnhancerByCloudStack_5c9626cd
> 2013-08-07 20:14:17,053 DEBUG [agent.manager.AgentManagerImpl] (AgentTaskPool-4:null)
Sending Disconnect to listener: com.cloud.network.security.SecurityGroupListener
> 2013-08-07 20:14:17,053 DEBUG [agent.manager.AgentManagerImpl] (AgentTaskPool-4:null)
Sending Disconnect to listener: com.cloud.storage.listener.StoragePoolMonitor
> 2013-08-07 20:14:17,054 DEBUG [agent.manager.AgentManagerImpl] (AgentTaskPool-4:null)
Sending Disconnect to listener: com.cloud.vm.ClusteredVirtualMachineManagerImpl_EnhancerByCloudStack_f1e1d8d7
> 2013-08-07 20:14:17,054 DEBUG [agent.manager.AgentManagerImpl] (AgentTaskPool-4:null)
Sending Disconnect to listener: com.cloud.storage.LocalStoragePoolListener
> 2013-08-07 20:14:17,054 DEBUG [agent.manager.AgentManagerImpl] (AgentTaskPool-4:null)
Sending Disconnect to listener: com.cloud.network.SshKeysDistriMonitor
> 2013-08-07 20:14:17,054 DEBUG [agent.manager.AgentManagerImpl] (AgentTaskPool-4:null)
Sending Disconnect to listener: com.cloud.network.router.VirtualNetworkApplianceManagerImpl_EnhancerByCloudStack_8b534578
> 2013-08-07 20:14:17,054 DEBUG [agent.manager.AgentManagerImpl] (AgentTaskPool-4:null)
Sending Disconnect to listener: com.cloud.network.SshKeysDistriMonitor
> 2013-08-07 20:14:17,056 DEBUG [agent.manager.AgentManagerImpl] (AgentTaskPool-4:null)
Sending Disconnect to listener: com.cloud.network.router.VpcVirtualNetworkApplianceManagerImpl_EnhancerByCloudStack_6370d9b
> 2013-08-07 20:14:17,056 DEBUG [agent.manager.AgentManagerImpl] (AgentTaskPool-4:null)
Sending Disconnect to listener: com.cloud.storage.upload.UploadListener
> 2013-08-07 20:14:17,056 DEBUG [agent.manager.AgentManagerImpl] (AgentTaskPool-4:null)
Sending Disconnect to listener: com.cloud.storage.download.DownloadListener
> 2013-08-07 20:14:17,056 DEBUG [agent.manager.AgentManagerImpl] (AgentTaskPool-4:null)
Sending Disconnect to listener: com.cloud.agent.manager.AgentMonitor
> 2013-08-07 20:14:17,057 DEBUG [agent.manager.AgentManagerImpl] (AgentTaskPool-4:null)
Sending Disconnect to listener: com.cloud.capacity.StorageCapacityListener
> 2013-08-07 20:14:17,057 DEBUG [agent.manager.AgentManagerImpl] (AgentTaskPool-4:null)
Sending Disconnect to listener: com.cloud.capacity.ComputeCapacityListener
> 2013-08-07 20:14:17,058 DEBUG [agent.manager.AgentManagerImpl] (AgentTaskPool-4:null)
Sending Disconnect to listener: com.cloud.network.NetworkUsageManagerImpl$DirectNetworkStatsListener
> 2013-08-07 20:14:17,058 DEBUG [cloud.network.NetworkUsageManagerImpl] (AgentTaskPool-4:null)
Disconnected called on 1 with status Disconnected
> 2013-08-07 20:14:17,058 DEBUG [agent.manager.AgentManagerImpl] (AgentTaskPool-4:null)
Sending Disconnect to listener: com.cloud.consoleproxy.ConsoleProxyListener
> 2013-08-07 20:14:17,061 DEBUG [cloud.host.Status] (AgentTaskPool-4:null) Transition:[Resource
state = Enabled, Agent event = ShutdownRequested, Host id = 1, name = Rack1Pod1Host18]
> 2013-08-07 20:14:17,081 DEBUG [cloud.host.Status] (AgentTaskPool-4:null) Agent status
update: [id = 1; name = Rack1Pod1Host18; old status = Up; event = ShutdownRequested; new status
= Disconnected; old update count = 7; new update count = 8]
> 2013-08-07 20:14:17,082 DEBUG [agent.manager.ClusteredAgentManagerImpl] (AgentTaskPool-4:null)
Notifying other nodes of to disconnect
> 2013-08-07 20:14:21,077 DEBUG [storage.secondary.SecondaryStorageManagerImpl] (secstorage-1:null)
Zone 1 is not ready to launch secondary storage VM yet
> 2013-08-07 20:14:21,588 DEBUG [cloud.consoleproxy.ConsoleProxyManagerImpl] (consoleproxy-1:null)
Zone 1 is not ready to launch console proxy yet
> 2013-08-07 20:15:31,485 INFO  [agent.manager.AgentMonitor] (Thread-6:null) Found the
following agents behind on ping: [2]
> 2013-08-07 20:15:31,489 DEBUG [cloud.host.Status] (Thread-6:null) Ping timeout for host
2, do invstigation
> 2013-08-07 20:15:31,494 INFO  [agent.manager.AgentManagerImpl] (AgentTaskPool-5:null)
Investigating why host 2 has disconnected with event PingTimeout
> 2013-08-07 20:15:31,496 DEBUG [agent.manager.AgentManagerImpl] (AgentTaskPool-5:null)
checking if agent (2) is alive
> 2013-08-07 20:15:31,501 DEBUG [agent.transport.Request] (AgentTaskPool-5:null) Seq 2-55508996:
Sending  { Cmd , MgmtId: 6703101771911, via: 2, Ver: v1, Flags: 100011, [{"com.cloud.agent.api.CheckHealthCommand":{"wait":50}}]
}
> 2013-08-07 20:15:31,549 DEBUG [agent.transport.Request] (AgentManager-Handler-8:null)
Seq 2-55508996: Processing:  { Ans: , MgmtId: 6703101771911, via: 2, Ver: v1, Flags: 10, [{"com.cloud.agent.api.CheckHealthAnswer":{"result":true,"details":"resource
is alive","wait":0}}] }
> 2013-08-07 20:15:31,549 DEBUG [agent.transport.Request] (AgentTaskPool-5:null) Seq 2-55508996:
Received:  { Ans: , MgmtId: 6703101771911, via: 2, Ver: v1, Flags: 10, { CheckHealthAnswer
} }
> 2013-08-07 20:15:31,549 DEBUG [agent.manager.AgentManagerImpl] (AgentTaskPool-5:null)
Details from executing class com.cloud.agent.api.CheckHealthCommand: resource is alive
> 2013-08-07 20:15:31,550 DEBUG [agent.manager.AgentManagerImpl] (AgentTaskPool-5:null)
agent (2) responded to checkHeathCommand, reporting that agent is Up
> 2013-08-07 20:15:31,550 INFO  [agent.manager.AgentManagerImpl] (AgentTaskPool-5:null)
The state determined is Up
> 2013-08-07 20:15:31,550 INFO  [agent.manager.AgentManagerImpl] (AgentTaskPool-5:null)
Agent is determined to be up and running



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