Summary

In this chapter, we looked at some of the strategies that provide services for multiple tenants with OpenShift clusters. You now understand that we can have dedicated or shared OpenShift clusters to host tenants. You also saw that with shared clusters, you can provide some level of isolation for each tenant by using namespaces, ResourceQuotas, NetworkPolicies, and other objects to provide multitenancy or even have a physical separation of workers and/or ingress; the best option for your use case depends on the requirements of your organization, workloads, and environments.

However, I need to warn you that in the current hybrid cloud world, you will probably need to work with clusters in different providers and regions, which may lead you to have an increasing number of clusters. But don't worry – as we saw in Chapter 1, Hybrid Cloud Journey and Strategies, many great tools can help us manage several clusters, such as Red Hat Advanced Cluster Management, Advanced...