RBAC Reference

kubernetes Instances Configuration

GCP

NUMBER OF NODE-SIZE INSTANCE TYPE CPU MEMORY
1-5 n1-standard-1 1
6-10 n1-standard-2 2
11-100 n1-standard-4 4
101-250 n1-standard-8 8
251-500 n1-standard-16 16
more than 500 n1-standard-32 32

AWS

NUMBER OF NODE_SIZE INSTANCE TYPE CPU MEMORY
1-5 m3.medium 1 3.75
6-10 m3.large 2 7.50
11-100 m3.xlarge 4 15
101-250 m3.2xlarge 8 30
251-500 c4.4xlarge 8 30
more than 500 c4.8xlarge 16 60

api groups and resources

apiGroup Resources
apps daemonsets, deployments, deployments/rollback, deployments/scale, replicasets, replicasets/scale, statefulsets, statefulsets/scale
core configmaps, endpoints, persistentvolumeclaims, replicationcontrollers, replicationcontrollers/scale, secrets, serviceaccounts, services,services/proxy
autoscaling horizontalpodautoscalers
batch cronjobs, jobs
policy poddisruptionbudgets
networking.k8s.io networkpolicies
authorization.k8s.io localsubjectaccessreviews
rbac.authorization.k8s.io rolebindings,roles
extensions deprecated (read notes)
Notes

In addition to the above apiGroups, you may see extensions being used in some example code snippets. Please note that extensions was initially created as a experiement and is been deprecated, by moving most of the matured apis to one of the groups mentioned above. You could read this comment and the thread to get clarity on this.