Updated on 2024-04-03 GMT+08:00

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. Access the shared gateway console.
  2. In the navigation pane, choose API Publishing > VPC Channels.
  3. Click the name of the target VPC channel,
  4. Click the Health Check tab.
  5. Click Edit Health Check.
  6. 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.

  7. Click OK.