# Deploy APISIX's control plane
➜  ~ helm install apisix-control-plane apisix/apisix  --set deployment.mode=control_plane

# Deploy APISIX's data plane
➜  ~ helm install apisix-data-plane apisix/apisix --set deployment.mode=data_plane --set deployment.control_plane.host=https://apisix-control-plane-admin.apisix.svc:9280 --set deployment.control_plane.prefix="/apisix" 

As far as I know, etcd is deployed by default, and etcd is also required in this mode.
If this mode is used, who will deploy etcd?
When deploying the data plane, do you need to add the etcd.enabled:false configuration?

As far as I know, etcd is deployed by default, and etcd is also required in this mode.

only control_plane need etcd.

When deploying the data plane, do you need to add the etcd.enabled: false configuration?

yes, the user should disable etcd deploy.