Merge "Add "sudo" before the journalctl command"

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Zuul 2017-11-02 03:38:13 +00:00 committed by Gerrit Code Review
commit 29bc8e645c

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@ -294,7 +294,7 @@ the systemd journal.
To query the logs use the ``journalctl`` command, such as::
journalctl --unit devstack@*
sudo journalctl --unit devstack@*
More examples can be found in :ref:`journalctl-examples`.