What is the best approach to handle exceptions in WCF service?

Question

I have a WCF service deployed on two or more remote machines and there is a desktop based application that is used by the client to access any wcf service.

T

Answer 1

try
{
  // Actions
}
catch (Exception ex)
{
  // Log the exception
  // Throw Fault Exception back to client
  FaultException fe = new FaultException(ex.Message, new FaultCode("Your fault code"));
  //throw fault exception back to WCF client
  throw fe;
}