Server
Constructors
Properties
The HTTP status codes that are used to indicate whether the backend server passes the health check. Valid values:
The backend port that is used for health checks. Default value: 0. Valid values: 0 to 65535. A value of 0 indicates that a backend server port is used for health checks.
Specifies whether to enable the health check feature. Valid values: true, false.
The domain name that is used for health checks.
The version of the HTTP protocol. Default value: HTTP1.1. Valid values: HTTP1.0 and HTTP1.1. NOTE: This parameter takes effect only when health_check_protocol is set to HTTP or HTTPS.
The interval at which health checks are performed. Unit: seconds. Default value: 2. Valid values: 1 to 50.
The HTTP method that is used for health checks. Default value: GET. Valid values: GET, POST, HEAD. NOTE: This parameter takes effect only when health_check_protocol is set to HTTP, HTTPS, or gRPC. From version 1.215.0, health_check_method can be set to POST.
The path that is used for health checks. NOTE: This parameter takes effect only when health_check_protocol is set to HTTP or HTTPS.
The protocol that is used for health checks. Valid values: HTTP, HTTPS, TCP and gRPC.
The timeout period for a health check response. If a backend Elastic Compute Service (ECS) instance does not send an expected response within the specified period of time, the ECS instance is considered unhealthy. Unit: seconds. Default value: 5. Valid values: 1 to 300. NOTE: If the value of health_check_timeout is smaller than the value of health_check_interval, the value of health_check_timeout is ignored and the value of health_check_interval is used.
The number of times that an unhealthy backend server must consecutively pass health checks before it is declared healthy. Default value: 3. Valid values: 2 to 10.
The number of times that a healthy backend server must consecutively fail health checks before it is declared unhealthy. Default value: 3. Valid values: 2 to 10.