@@ -94,25 +94,25 @@ query facilities. We'll start with some common options.

 Follow logs for a specific service::

-  journalctl -f --unit devstack@n-cpu.service

+  sudo journalctl -f --unit devstack@n-cpu.service

 Following logs for multiple services simultaneously::

-  journalctl -f --unit devstack@n-cpu.service --unit devstack@n-cond.service

+  sudo journalctl -f --unit devstack@n-cpu.service --unit devstack@n-cond.service

 or you can even do wild cards to follow all the nova services::

-  journalctl -f --unit devstack@n-*

+  sudo journalctl -f --unit devstack@n-*

 Use higher precision time stamps::

-  journalctl -f -o short-precise --unit devstack@n-cpu.service

+  sudo journalctl -f -o short-precise --unit devstack@n-cpu.service

 By default, journalctl strips out "unprintable" characters, including

 ASCII color codes. To keep the color codes (which can be interpreted by

 an appropriate terminal/pager - e.g. ``less``, the default)::

-  journalctl -a --unit devstack@n-cpu.service

+  sudo journalctl -a --unit devstack@n-cpu.service

 When outputting to the terminal using the default pager, long lines

 appear to be truncated, but horizontal scrolling is supported via the