Kubernetes default limits I keep forgetting Got tired of looking these up every few months. Pulled them into one list, every value cross-checked against kubernetes.io and etcd.io. * Pods per node: 110 * Nodes per cluster: 5,000 * Total pods per cluster: 150,000 * Total containers per cluster: 300,000 * etcd request size: 1.5 MiB * etcd default DB size: 2 GB (8 GB suggested max) * Secret size: 1 MiB * ConfigMap data: 1 MiB * Annotations total per object: 256 KiB (262,144 bytes) * Label/annotation key name: 63 chars max * Label value: 63 chars max * Annotation/label key prefix: 253 chars (DNS subdomain) * Object name (DNS subdomain rule): 253 chars max * Object name (DNS label rule): 63 chars max * NodePort range: 30000 to 32767 * Default Service CIDR (kubeadm): [10.96.0.0/12](http://10.96.0.0/12) * terminationGracePeriodSeconds: 30s * Eviction hard memory.available: 100Mi * Eviction hard nodefs.available: 10% * Eviction hard nodefs.inodesFree: 5% * Eviction hard imagefs.available: 15% * PodPidsLimit: -1…