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Island 1 · Core Concepts · Port 1.4

etcd inside Kubernetes

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etcdctl works on your laptop. On a real cluster, it fails. Here's why, and how to open the lock.
You'll learn to

say what K8s stores in etcd, where it runs (static pod) and the /registry layout

Recap

  1. 1kubeadm runs etcd as a pod (etcd.yaml)
  2. 2etcdctl needs 4 flags, copied from etcd.yaml
  3. 3Everything lives under /registry
Check yourself

In etcd.yaml, which flag gives you etcdctl's --cacert?

1.4

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