multi-main-zone-based-load-balancing

[seal90]

To ensure the stability of the online environment, before releasing it to the production environment, a pre-release environment will be used to use all the middleware in production to verify whether the new changes are stable. When it is released to production, a small amount of traffic will be used to verify whether the changes meet expectations. At this time, isolation of the main environment and grayscale isolation are required.