Overview

Grayscale release is a smooth iteration mode for version upgrade. During the upgrade, some users use the later version, while other users continue to use the earlier version. After the later version is stable and ready, it gradually takes over all the live traffic.

This section describes how to create a VPC and a grayscale version to complete a grayscale release.

Process Description

The grayscale release process is shown in the following figure:

Figure 1 Process of creating a grayscale release task