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To delete the entire cluster, however, simply use the playbook reset.yaml. Before launching the playbook it is advisable to take  In general, it is recommended that you have a look at the inventory file , as it before launching a playbook. It is possible that there are some nodes left inside it, but no longer part of the cluster because, for example, they were previously deleted.

Adding nodes

You may want to add worker, master or etcd nodes to your existing cluster. This can be done by re-running the cluster.yml playbook, after adding a new node in the inventory file.