Control Plane Components

 

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ETCD

ETCD is a control-plane component that acts as a key-value store for K8S.

Commands differ between ETCD API versions. Check the version using etcdctl version, or etcdctl --version

List available commands:

etcdctl

API V2

Manually set a key value:

etcdctl set key1 value1

Manually get a key value:

etcdctl get key1

API V3

Manually set a key value:

etcdctl put key1 value1

Manually get a key value:

etcdctl get key1

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