[Users] Cannot add host - non-responsive.

[snmishra at linux.vnet.ibm.com]

I am trying to add a fedora18 host to an engine that was built from  
source. SElinux and firewalld are disabled/stopped on both the fedora  
boxes. I can ping between the two machines using IP and FQDN. But when  
I go to add the host it gets connection refused error and goes  
non-responsive. Here are the engine logs.

Any Clues?
Sharad Mishra


2013-03-15 01:21:07,208 INFO   
[org.ovirt.engine.core.bll.AddVdsCommand] (http--0.0.0.0-8700-1)  
[2ebde801] Running command: AddVdsCommand internal: false. Entities  
affected :  ID: 99408929-82cf-4dc7-a532-9d998063fa95 Type: VdsGroups
2013-03-15 01:21:07,279 INFO   
[org.ovirt.engine.core.bll.AddVdsSpmIdCommand] (http--0.0.0.0-8700-1)  
Running command: AddVdsSpmIdCommand internal: true. Entities affected  
:  ID: f66bcf41-56bc-4ac9-b702-c5674060a1a3 Type: VDS
2013-03-15 01:21:07,293 INFO   
[org.ovirt.engine.core.bll.AddVdsSpmIdCommand] (http--0.0.0.0-8700-1)  
Lock freed to object EngineLock [exclusiveLocks= key:  
5849b030-626e-47cb-ad90-3ce782d831b3 value: REGISTER_VDS
, sharedLocks= ]
2013-03-15 01:21:07,297 ERROR  
[org.ovirt.engine.core.vdsbroker.ResourceManager]  
(http--0.0.0.0-8700-1) Cannot get vdsManager for  
vdsid=f66bcf41-56bc-4ac9-b702-c5674060a1a3
2013-03-15 01:21:07,313 INFO   
[org.ovirt.engine.core.vdsbroker.RemoveVdsVDSCommand]  
(http--0.0.0.0-8700-1) START, RemoveVdsVDSCommand(HostName = ovirt2,  
HostId = f66bcf41-56bc-4ac9-b702-c5674060a1a3), log id: 4a95fb09
2013-03-15 01:21:07,314 ERROR  
[org.ovirt.engine.core.vdsbroker.ResourceManager]  
(http--0.0.0.0-8700-1) Cannot get vdsManager for  
vdsid=f66bcf41-56bc-4ac9-b702-c5674060a1a3
2013-03-15 01:21:07,315 INFO   
[org.ovirt.engine.core.vdsbroker.RemoveVdsVDSCommand]  
(http--0.0.0.0-8700-1) FINISH, RemoveVdsVDSCommand, log id: 4a95fb09
2013-03-15 01:21:07,317 ERROR  
[org.ovirt.engine.core.vdsbroker.ResourceManager]  
(http--0.0.0.0-8700-1) Cannot get vdsManager for  
vdsid=f66bcf41-56bc-4ac9-b702-c5674060a1a3
2013-03-15 01:21:07,333 INFO   
[org.ovirt.engine.core.vdsbroker.AddVdsVDSCommand]  
(http--0.0.0.0-8700-1) START, AddVdsVDSCommand(HostName = ovirt2,  
HostId = f66bcf41-56bc-4ac9-b702-c5674060a1a3), log id: 2621f1c9
2013-03-15 01:21:07,334 INFO   
[org.ovirt.engine.core.vdsbroker.AddVdsVDSCommand]  
(http--0.0.0.0-8700-1) AddVds - entered , starting logic to add VDS  
f66bcf41-56bc-4ac9-b702-c5674060a1a3
2013-03-15 01:21:07,350 INFO   
[org.ovirt.engine.core.vdsbroker.AddVdsVDSCommand]  
(http--0.0.0.0-8700-1) AddVds - VDS  
f66bcf41-56bc-4ac9-b702-c5674060a1a3 was added, will try to add it to  
the resource manager
2013-03-15 01:21:07,354 INFO   
[org.ovirt.engine.core.vdsbroker.VdsManager] (http--0.0.0.0-8700-1)  
Entered VdsManager constructor
2013-03-15 01:21:07,360 INFO   
[org.ovirt.engine.core.vdsbroker.VdsManager] (http--0.0.0.0-8700-1)  
Initialize vdsBroker (9.27.28.20,54,321)
2013-03-15 01:21:07,398 INFO   
[org.ovirt.engine.core.vdsbroker.ResourceManager]  
(http--0.0.0.0-8700-1) VDS f66bcf41-56bc-4ac9-b702-c5674060a1a3 was  
added to the Resource Manager
2013-03-15 01:21:07,399 INFO   
[org.ovirt.engine.core.vdsbroker.AddVdsVDSCommand]  
(http--0.0.0.0-8700-1) FINISH, AddVdsVDSCommand, log id: 2621f1c9
2013-03-15 01:21:10,499 WARN   
[org.ovirt.engine.core.vdsbroker.VdsManager]  
(DefaultQuartzScheduler_Worker-8) Failed to refresh VDS , vds =  
f66bcf41-56bc-4ac9-b702-c5674060a1a3 : ovirt2, VDS Network Error,  
continuing.
java.net.ConnectException: Connection refused
2013-03-15 01:21:13,529 WARN   
[org.ovirt.engine.core.vdsbroker.VdsManager]  
(DefaultQuartzScheduler_Worker-10) Failed to refresh VDS , vds =  
f66bcf41-56bc-4ac9-b702-c5674060a1a3 : ovirt2, VDS Network Error,  
continuing.
java.net.ConnectException: Connection refused
2013-03-15 01:21:16,556 ERROR  
[org.ovirt.engine.core.vdsbroker.VdsManager]  
(DefaultQuartzScheduler_Worker-4) Server failed to respond, vds_id =  
f66bcf41-56bc-4ac9-b702-c5674060a1a3, vds_name = ovirt2, error =  
java.net.ConnectException: Connection refused
2013-03-15 01:21:16,577 INFO   
[org.ovirt.engine.core.bll.VdsEventListener] (pool-10-thread-8)  
ResourceManager::vdsNotResponding entered for Host  
f66bcf41-56bc-4ac9-b702-c5674060a1a3, 9.27.28.20
2013-03-15 01:21:16,644 WARN   
[org.ovirt.engine.core.bll.VdsNotRespondingTreatmentCommand]  
(pool-10-thread-8) [734218b6] CanDoAction of action  
VdsNotRespondingTreatment failed. Reasons:VDS_FENCE_DISABLED