Description of problem:
after host deploy vdsm is running successfully but the engine fails to communicate it
therefore the host activation command fails
the test is done on rhel6
2014-08-15 22:59:22,973 ERROR [org.ovirt.vdsm.jsonrpc.client.reactors.ReactorClient] (org.ovirt.thread.pool-6-thread-9) Exception during connection: java.util.concurrent.ExecutionException: java.net.ConnectException: Connection refused
	at java.util.concurrent.FutureTask.report(FutureTask.java:122) [rt.jar:1.7.0_65]
	at java.util.concurrent.FutureTask.get(FutureTask.java:188) [rt.jar:1.7.0_65]
	at org.ovirt.vdsm.jsonrpc.client.reactors.ReactorClient.connect(ReactorClient.java:94) [vdsm-jsonrpc-java-client.jar:]
	at org.ovirt.vdsm.jsonrpc.client.JsonRpcClient.getClient(JsonRpcClient.java:98) [vdsm-jsonrpc-java-client.jar:]
	at org.ovirt.vdsm.jsonrpc.client.JsonRpcClient.call(JsonRpcClient.java:56) [vdsm-jsonrpc-java-client.jar:]
	at org.ovirt.engine.core.vdsbroker.jsonrpc.FutureMap.<init>(FutureMap.java:57) [vdsbroker.jar:]
	at org.ovirt.engine.core.vdsbroker.jsonrpc.JsonRpcVdsServer$2.call(JsonRpcVdsServer.java:871) [vdsbroker.jar:]
	at org.ovirt.engine.core.vdsbroker.jsonrpc.JsonRpcVdsServer$2.call(JsonRpcVdsServer.java:867) [vdsbroker.jar:]
	at java.util.concurrent.FutureTask.run(FutureTask.java:262) [rt.jar:1.7.0_65]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) [rt.jar:1.7.0_65]
	at java.util.concurrent.FutureTask.run(FutureTask.java:262) [rt.jar:1.7.0_65]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [rt.jar:1.7.0_65]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [rt.jar:1.7.0_65]
	at java.lang.Thread.run(Thread.java:745) [rt.jar:1.7.0_65]
Caused by: java.net.ConnectException: Connection refused
	at sun.nio.ch.Net.connect0(Native Method) [rt.jar:1.7.0_65]
	at sun.nio.ch.Net.connect(Net.java:465) [rt.jar:1.7.0_65]
	at sun.nio.ch.Net.connect(Net.java:457) [rt.jar:1.7.0_65]
	at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:670) [rt.jar:1.7.0_65]
	at org.ovirt.vdsm.jsonrpc.client.reactors.ReactorClient$1.call(ReactorClient.java:87) [vdsm-jsonrpc-java-client.jar:]
	at org.ovirt.vdsm.jsonrpc.client.reactors.ReactorClient$1.call(ReactorClient.java:77) [vdsm-jsonrpc-java-client.jar:]
	at org.ovirt.vdsm.jsonrpc.client.utils.retry.Retryable.call(Retryable.java:26) [vdsm-jsonrpc-java-client.jar:]
	at java.util.concurrent.FutureTask.run(FutureTask.java:262) [rt.jar:1.7.0_65]
	at org.ovirt.vdsm.jsonrpc.client.utils.ReactorScheduler.performPendingOperations(ReactorScheduler.java:28) [vdsm-jsonrpc-java-client.jar:]
	at org.ovirt.vdsm.jsonrpc.client.reactors.Reactor.run(Reactor.java:57) [vdsm-jsonrpc-java-client.jar:]