Lose etcd, and your cluster forgets everything. Here's what it is and how to use it.

You'll learn to
explain key-value storage and run etcdctl put/get
Recap
- 1etcd stores key → value pairs
- 2It holds the whole cluster's state
- 3etcdctl put · get · del
Check yourself
etcd's data is lost. What happens?
1.3
Stamp this lesson
Watched it and passed the check? Mark it in your logbook.
