name : configure-health-check.rst **To specify the health check settings for your backend EC2 instances** This example specifies the health check settings used to evaluate the health of your backend EC2 instances. Command:: aws elb configure-health-check --load-balancer-name my-load-balancer --health-check Target=HTTP:80/png,Interval=30,UnhealthyThreshold=2,HealthyThreshold=2,Timeout=3 Output:: { "HealthCheck": { "HealthyThreshold": 2, "Interval": 30, "Target": "HTTP:80/png", "Timeout": 3, "UnhealthyThreshold": 2 } }