we have installed and configured two node master master cluster elasticsearch setup in our server, able to cache the data and replication between both nodes are fine.
issue :- we are calling one server Connectionstring from our application , in case of one server failing, we need to redirect the call to other server node automatically . please help us.
here we are using .NET Connectionstring objects(.NET core 2.0).
Cluster is under Windows server version.
i have attached images belongs to elastic search cluster setup 
