Hi Igor,
I check with detailed investigation that article and read logs. There is some informations in the log files like below;
3600: Debug 10/02/2012 15:42:58.379 : Start migrmng execution in --deploy-scout mode
3600: Debug 10/02/2012 15:42:58.379 : arguments: (--deploy-scout --host= --login=Administrator --password= --session-path=C:\Program Files\Parallels\Plesk\PMM\msessions\2012021015425816 --dumps-dir=C:\temp\2012021015425816 --system-type=windows )
3600: Debug 10/02/2012 15:42:58.410 : Try to deploy scout to: tcp://212.68.46.180:6489/WinAgentURI
3600: Debug 10/02/2012 15:42:58.410 : migrmng:

eployScout begin (systemType = Windows)
3600: Debug 10/02/2012 15:42:58.410 : Versionned migration manager is not found (10.4.4). Try to obtain common migration manager
3600: Debug 10/02/2012 15:42:58.410 : MigratorConfigsManager::GetMigratorManager find Migrator Manager file:C:\Program Files\Parallels\Plesk\PMM\Migration\MailMsgMigrMng.dll
3600: Debug 10/02/2012 15:42:58.426 : MigratorConfigsManager::GetMigratorManager find Migrator Manager file:C:\Program Files\Parallels\Plesk\PMM\Migration\PsaMigrMng90.dll
3600: Debug 10/02/2012 15:42:58.426 : PsaMigrMng90::Load begin (workDirectory=C:\Program Files\Parallels\Plesk\PMM\Migration, configName=2012021015425816)
3600: Debug 10/02/2012 15:42:58.426 : PsaMigrMng90::Load successfully finished
3600: Debug 10/02/2012 15:42:58.426 : Migration manager loaded
3600: Debug 10/02/2012 15:42:58.426 : PsaMigrMng90:

eployScout begin (hostName=212.68.46.180)
3600: Info 10/02/2012 15:42:58.426 : CrossSysAgent:

eployScout SystemType=(Windows) URI=(tcp://212.68.46.180:6489/WinAgentURI)
3600: Info 10/02/2012 15:42:58.426 : CrossSysAgent::deployScoutToWindowsHost Try to deploy scout to remote Windows host (212.68.46.180)
3600: Debug 10/02/2012 15:42:58.426 : Connect to remote host
3600: Debug 10/02/2012 15:42:58.956 : CrossSysAgent::deployScoutToWindowsHost Unable to deploy scout to remote Windows host (212.68.46.180). MigratorException (ForeignMigratorCore.WinAgentIsNotRunningException ---> System.Runtime.Remoting.RemotingException: Requested Service not found
Server stack trace:
at System.Runtime.Remoting.Channels.BinaryServerFormatterSink.ProcessMessage(IServerChannelSinkStack sinkStack, IMessage requestMsg, ITransportHeaders requestHeaders, Stream requestStream, IMessage& responseMsg, ITransportHeaders& responseHeaders, Stream& responseStream)
Exception rethrown at [0]:
at System.Runtime.Remoting.Proxies.RealProxy.HandleReturnMessage(IMessage reqMsg, IMessage retMsg)
at System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(MessageData& msgData, Int32 type)
at ForeignMigratorCore.ICredentialsChecker.checkCredentials(String user, String password)
at CrossSysAgentSup.CrossSysAgent.deployScoutToWindowsHost(ConnectionParameters connParams)
--- End of inner exception stack trace ---
at CrossSysAgentSup.CrossSysAgent.deployScoutToWindowsHost(ConnectionParameters connParams)) rethrown
3600: Debug 10/02/2012 15:42:58.956 : DeployScout :: Exception ( MigratorException )
3600: Debug 10/02/2012 15:42:58.956 : ForeignMigratorCore.WinAgentIsNotRunningException ---> System.Runtime.Remoting.RemotingException: Requested Service not found
Server stack trace:
at System.Runtime.Remoting.Channels.BinaryServerFormatterSink.ProcessMessage(IServerChannelSinkStack sinkStack, IMessage requestMsg, ITransportHeaders requestHeaders, Stream requestStream, IMessage& responseMsg, ITransportHeaders& responseHeaders, Stream& responseStream)
Exception rethrown at [0]:
at System.Runtime.Remoting.Proxies.RealProxy.HandleReturnMessage(IMessage reqMsg, IMessage retMsg)
at System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(MessageData& msgData, Int32 type)
at ForeignMigratorCore.ICredentialsChecker.checkCredentials(String user, String password)
at CrossSysAgentSup.CrossSysAgent.deployScoutToWindowsHost(ConnectionParameters connParams)
--- End of inner exception stack trace ---
at CrossSysAgentSup.CrossSysAgent.deployScoutToWindowsHost(ConnectionParameters connParams)
at CrossSysAgentSup.CrossSysAgent.DeployScout(ConnectionParameters connParams)
at PsaMigrMng90.MigrMng90.DeployScout(ConnectionParameters connParams)
at migrmng.App.deployScout(ConnectionParameters connParams, Boolean removeConfigDir)
at migrmng.App.Main(String[] args)
3600: Debug 10/02/2012 15:42:58.956 : Saving result...
3600: Debug 10/02/2012 15:42:58.956 : migrmng exits with code 12
3600: Debug 10/02/2012 15:42:59.019 : Unload domain.
Do you think what it means? Thanks