# File lib/elb/elb_interface.rb, line 161
        def describe_instance_health(name, instance_ids=[])
            instance_ids = [instance_ids] if instance_ids.is_a?(String)
#            @logger.info("Describing Instance Health")
            params = {}
            params['LoadBalancerName'] = name

            i = 1
            instance_ids.each do |l|
                params["Instances.member.#{i}.InstanceId"] = "#{l}"
                i += 1
            end

            @logger.info("Describing Instances Health #{instance_ids.join(',')} with Load Balancer '#{name}'")

            link = generate_request("DescribeInstanceHealth", params)
            resp = request_info(link, QElbDescribeInstancesHealthParser.new(:logger => @logger))


        rescue Exception
            on_exception
        end