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docs: say swarm drain does not wait for replacement tasks #25871

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5 changes: 5 additions & 0 deletions content/manuals/engine/swarm/swarm-tutorial/drain-node.md
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Expand Up @@ -21,6 +21,11 @@ node and launches replica tasks on a node with `Active` availability.
> such as those created with `docker run`, `docker compose up`, or the Docker Engine
> API. A node's status, including `Drain`, only affects the node's ability to schedule
> swarm service workloads.
>
> Drain also does not wait for replacement tasks to be running on another node
> before it stops the tasks on the drained node. The service can drop below its
> replica count while the new tasks start. If you drain the last worker that
> still has replicas, those tasks stop together.

1. If you haven't already, open a terminal and ssh into the machine where you
run your manager node. For example, the tutorial uses a machine named
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