What does "embedded etcd" means in OpenShift Container Platform v3.7?

Solution Verified - Updated -

Issue

  • In the context of the Product link, can you please explain what embedded etcd means ? Does it mean unclustered standalone etcd or does it mean `etcd cluster on master nodes ?

Refer section:

Preparing for an Automated Upgrade:

4. Before upgrading to OpenShift Container Platform 3.7, your cluster must be using external etcd (not embedded) and its data must be using the v3 data model:

Environment

  • OpenShift Container Platform v3.7

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