``/etc/hosts`` on ``cfg01`` has all the cluster hostnames, which can be
used instead of IP addresses.
+ ``/root/.ssh/config`` on ``cfg01`` configures the default user and key:
+ ``ubuntu``, respectively ``/root/fuel/mcp/scripts/mcp.rsa``.
+
.. code-block:: console
- root@cfg01:~$ ssh -i ~/fuel/mcp/scripts/mcp.rsa ubuntu@ctl01
+ root@cfg01:~$ ssh ctl01
Debugging ``MaaS`` Comissioning/Deployment Issues
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