1. The Challenge of a Cross-Region Harbor If all you need is to store image data in a simple way, Registry is an excellent choice as an image repository. Registry not only supports multiple storage backends, but can also be configured with HTTPS certificates and access credentials. Worth noting: Harbor

1. Global Network Planning Many global, multi-region infrastructures do not put much thought into network planning at the outset. Once the business grows complex enough, they are forced into network adjustments and optimization. Yet any major network change has a huge impact on the business. In the end you are stuck in a dilemma, able to do nothing but invest more people, carry the baggage of history, and walk along the edge of a cliff again and again.

In an earlier post, Installing Harbor with Helm, I described in detail how to install Ingress and Harbor and finally push an image successfully. There the domain was publicly reachable and the certificate was issued by a certificate authority. In an intranet environment, however, we need to use an internal

1. Requirements for Building Harbor Harbor hardware requirements: CPU, at least 2 cores, 4 cores is better Mem, at least 4 GB, 8 GB is better Disk, at least 40 GB, 160 GB is better Docker version requirements: 17.06.0 or later To build Harbor on Kubernetes, you can refer to the documentation, Building Harbor with Helm.