Here is the log from the Host<br><br><br><div style="margin-left:40px"><i>Thread-1821::DEBUG::2012-04-13 12:18:52,200::BindingXMLRPC::167::vds::(wrapper) [192.168.11.236]<br>Thread-1821::ERROR::2012-04-13 12:18:52,200::BindingXMLRPC::171::vds::(wrapper) Unexpected exception<br>


Traceback (most recent call last):<br>  File &quot;/usr/share/vdsm/BindingXMLRPC.py&quot;, line 169, in wrapper<br>    return f(*args, **kwargs)<br>  File &quot;/usr/share/vdsm/BindingXMLRPC.py&quot;, line 571, in poolValidateStorageServerConnection<br>


    return pool.validateStorageServerConnection(domType, conList)<br>  File &quot;/usr/share/vdsm/API.py&quot;, line 897, in validateStorageServerConnection<br>    return self._irs.validateStorageServerConnection(domainType,<br>


AttributeError: &#39;NoneType&#39; object has no attribute &#39;validateStorageServerConnection&#39;<br>Thread-1822::DEBUG::2012-04-13 12:18:52,333::BindingXMLRPC::167::vds::(wrapper) [192.168.11.236]<br>Thread-1822::ERROR::2012-04-13 12:18:52,334::BindingXMLRPC::171::vds::(wrapper) Unexpected exception<br>


Traceback (most recent call last):<br>  File &quot;/usr/share/vdsm/BindingXMLRPC.py&quot;, line 169, in wrapper<br>    return f(*args, **kwargs)<br>  File &quot;/usr/share/vdsm/BindingXMLRPC.py&quot;, line 491, in poolDisconnectStorageServer<br>


    return pool.disconnectStorageServer(domType, conList)<br>  File &quot;/usr/share/vdsm/API.py&quot;, line 823, in disconnectStorageServer<br>    return self._irs.disconnectStorageServer(domainType, self._UUID,<br>AttributeError: &#39;NoneType&#39; object has no attribute &#39;disconnectStorageServer&#39;<br>


<br></i></div>--Christian<br>