Editing Health Check Configurations

Scenario

You can modify the health check configurations of a VPC channel to meet service requirements.

Prerequisites

You have created a VPC channel.

Procedure

1. Log in to the management console.
2. Click in the upper left corner and choose API Gateway.
3. In the navigation pane, choose Dedicated Gateways. Then click Access Console in the upper right corner of a dedicated gateway.
4. In the navigation pane, choose API Publishing > VPC Channels.
5. Click the name of the target VPC channel,
6. Click the Health Check tab.
7. Click Edit Health Check.
8. In the Edit Health Check Configuration dialog box, modify the parameters listed in Table 1.
   

   Table 1 Health check configurations

   Parameter	Description
   Protocol	The protocol used to perform health checks on cloud servers associated with the VPC channel. Options: TCP HTTP HTTPS Default value: TCP.
   Path	The destination path for health checks. Set this parameter only when Protocol is not set to TCP.
   Check Port	The destination port for health checks. By default, the port of the VPC channel will be used.
   Healthy Threshold	The number of consecutive successful checks required for a cloud server to be considered healthy. Range: 2–10. Default value: 2.
   Unhealthy Threshold	The number of consecutive failed checks required for a cloud server to be considered unhealthy. Range: 2–10. Default value: 5.
   Timeout (s)	The timeout used to determine whether a health check has failed. Unit: s. Range: 2–30. Default value: 5.
   Interval (s)	The interval between consecutive checks. Unit: s. Range: 5–300. Default value: 10.
   Response Codes	The HTTP codes used to check for a successful response from a target. Set this parameter only when Protocol is not set to TCP.

9. Click OK.