Cluster Autoscaler is a prime example of the differences between different managed Kubernetes offerings. We'll use it to compare the three major Kubernetes-as-a-Service providers.
I'll limit the comparison between the vendors only to the topics related to Cluster Autoscaling.
GKE is a no-brainer for those who can use Google to host their cluster. It is the most mature and feature-rich platform. They started Google Kubernetes Engine (GKE) long before anyone else. When we combine their head start with the fact that they are the major contributor to Kubernetes and hence have the most experience, it comes as no surprise that their offering is way above others.
When using GKE, everything is baked into the cluster. That includes Cluster Autoscaler. We do not have to execute any additional commands. It simply works out of the...
