Table of Contents

Class CfnLoadBalancer.HealthCheckProperty

Namespace
Amazon.CDK.AWS.ElasticLoadBalancing
Assembly
Amazon.CDK.AWS.ElasticLoadBalancing.dll

Specifies health check settings for your Classic Load Balancer.

public class CfnLoadBalancer.HealthCheckProperty : CfnLoadBalancer.IHealthCheckProperty
Inheritance
CfnLoadBalancer.HealthCheckProperty
Implements
Inherited Members

Examples

// The code below shows an example of how to instantiate this type.
             // The values are placeholders you should change.
             using Amazon.CDK.AWS.ElasticLoadBalancing;

             var healthCheckProperty = new HealthCheckProperty {
                 HealthyThreshold = "healthyThreshold",
                 Interval = "interval",
                 Target = "target",
                 Timeout = "timeout",
                 UnhealthyThreshold = "unhealthyThreshold"
             };

Remarks

Constructors

HealthCheckProperty()

public HealthCheckProperty()

Properties

HealthyThreshold

The number of consecutive health checks successes required before moving the instance to the Healthy state.

public string HealthyThreshold { get; set; }

Property Value

string

Remarks

Interval

The approximate interval, in seconds, between health checks of an individual instance.

public string Interval { get; set; }

Property Value

string

Remarks

Target

The instance being checked.

public string Target { get; set; }

Property Value

string

Remarks

The protocol is either TCP, HTTP, HTTPS, or SSL. The range of valid ports is one (1) through 65535.

TCP is the default, specified as a TCP: port pair, for example "TCP:5000". In this case, a health check simply attempts to open a TCP connection to the instance on the specified port. Failure to connect within the configured timeout is considered unhealthy.

SSL is also specified as SSL: port pair, for example, SSL:5000.

For HTTP/HTTPS, you must include a ping path in the string. HTTP is specified as a HTTP:port;/;PathToPing; grouping, for example "HTTP:80/weather/us/wa/seattle". In this case, a HTTP GET request is issued to the instance on the given port and path. Any answer other than "200 OK" within the timeout period is considered unhealthy.

The total length of the HTTP ping target must be 1024 16-bit Unicode characters or less.

Link: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-elb-health-check.html#cfn-elb-healthcheck-target

Timeout

The amount of time, in seconds, during which no response means a failed health check.

public string Timeout { get; set; }

Property Value

string

Remarks

UnhealthyThreshold

The number of consecutive health check failures required before moving the instance to the Unhealthy state.

public string UnhealthyThreshold { get; set; }

Property Value

string

Remarks