Red Hat OpenShift autoscaling with Cluster Autoscaler

· Red Hat · Aug. 25, 2026, 7 a.m.
Summary
This blog post provides a detailed overview of the Cluster Autoscaler in Red Hat OpenShift, including its operation, scale-up and scale-down behaviors, configuration, and integration with MachineAutoscaler. It uses a practical example on Microsoft Azure to illustrate how to effectively scale OpenShift clusters based on workload demands, while also explaining the limitations and the benefits of different scaling strategies.
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