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Island 1 · Core Concepts · Port 1.3

etcd: a key-value store

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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

  1. 1etcd stores key → value pairs
  2. 2It holds the whole cluster's state
  3. 3etcdctl put · get · del
Check yourself

etcd's data is lost. What happens?

1.3

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