Prerequisites Install etcd and etcdctl Add or delete keys del to remove the specified key or range of keys: etcdctl del $KEY[$END_KEY] Options --prefix[=false]: delete keys with matching prefix --prev-kv[=false]: return deleted key-value pairs --from-key[=false]: delete keys that are greater than or equal to the given key using byte compare --range[=false]: delete range of keys without delay Options inherited from parent commands --endpoints="127.0.0.1:2379": gRPC endpoints Examples etcdctl -...