someone312002 
A Vy ne probovali rassmotretx variant s clusterom: ya tak ponimayu Vam nuzhno reshenie po fault tolerance. Tut kak raz cluster i nuzhen (vtoraya zadacha u clustera: load distribution). No! Na cluster nuzhna otdelxnaya license... No i pri pravilxno nastroennom clustere ne budet golovnyaka kogda odna iz nodes otvalitsya, vtoraya node will take over...
  
my 2 cents...
 
		
		A Vy ne probovali rassmotretx variant s clusterom: ya tak ponimayu Vam nuzhno reshenie po fault tolerance. Tut kak raz cluster i nuzhen (vtoraya zadacha u clustera: load distribution). No! Na cluster nuzhna otdelxnaya license... No i pri pravilxno nastroennom clustere ne budet golovnyaka kogda odna iz nodes otvalitsya, vtoraya node will take over...
my 2 cents...

 
 