Cluster start


-----------------
|clusterix start|
-----------------
	|
	|
	v
-----------------		-------------------	------
|Checkstart	|-------------->| already started |---->|stop|
-----------------		-------------------	------
	|
	|
	v
-----------------
| while (true)	|----<---
-----------------	|
	|		|
	|		|
	v		|
-----------------	|
|activenode	|	^
-----------------	|
	|		|
	|
	v		|
-----------------	|
|control	| 	^
-----------------	|
	|		|
	|
	v		|
-----------------------	|
|write information iam|	^
-----------------------	|
	|		|
	|
	v		|
-----------------	|
|sleep	 	|	^
-----------------	|
	|		|
	|
	v		|
-----------------	|
|done		|--->----
-----------------



Control subroutine

---------------------
|check public network|--OK----------->---
---------------------			|
	|				|
	|				v
	KO			---------------
	|			|other is alive| --KO----
	|			---------------		|
	|				|		v
	|				|	--------------	
	|				OK	|start service|
	v				|	--------------
	|				|		|
	|				v		v
	|				|		------
	|				|		|stop|
	|				|		------
	KO				|
	|				|
	|				v
	|			--------------		 -------------
        v                       |you are active| --NO--> |start service|
	|			--------------		 -------------
	|				|			|
	|				|			|
	|				YES			v
	|				|			|
	KO				----------<-------------
	|				|
	|				v
	|			----------------
	|			|not both active|
	v			----------------
	|				|
	|				v
	|				-----
	|				|stop|
	|				------
	KO					
	|	
	v				
------------------------ 	 -------------------   -----
|check private interface|--KO-->|stop service force|-->|stop|
------------------------	 -------------------   -----
	|
	|
	OK
	|
	v
----------------------------------	  ---------- 	-----
|check public interface other node|--KO-->|no action|-->|stop|		
----------------------------------	   ---------	-----
	|
	|
	OK
	v
-------------------
|stop service force|
-------------------
	|
	|
	v
	------
	|stop|
	------


start service subroutine

-------------			 ------
|I am active|--YES----------->---|stop|
-------------			 ------
        |
        |
        NO  
	v
-----------
|remotestop|
-----------
	|
	v
_______________
|killremotestop|
---------------
	|
	v
-------------
|mount device|
------------
	|
	v
-------------
|configure ip|
-------------
	|
	v
---------
|mailsend|
---------
	|
	v
-----------------------
|start external program|
-----------------------
	|
	v
	-----
	|stop|
	-----