1. devstack
  2. Commit 66a14df49ebe99805e6a332a2c346ba3e1290a68
Browse code

doc: prefix journalctl examples with sudo

In a devstack environment you likely need to use sudo
to run the journalctl command, so this adds that to
the examples.

Change-Id: Ibe6b71285a3014e80e06a50130f18bfbdb4ff3ab

Matt Riedemann authored on 2017/09/23 09:51:38
Showing 1 changed files
doc/source/systemd.rst
History View file @ 66a14df
... ... 
@@ -94,25 +94,25 @@ query facilities. We'll start with some common options.
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 Follow logs for a specific service::
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-  journalctl -f --unit devstack@n-cpu.service
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+  sudo journalctl -f --unit devstack@n-cpu.service
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 Following logs for multiple services simultaneously::
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-  journalctl -f --unit devstack@n-cpu.service --unit devstack@n-cond.service
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+  sudo journalctl -f --unit devstack@n-cpu.service --unit devstack@n-cond.service
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 or you can even do wild cards to follow all the nova services::
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-  journalctl -f --unit devstack@n-*
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+  sudo journalctl -f --unit devstack@n-*
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 Use higher precision time stamps::
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-  journalctl -f -o short-precise --unit devstack@n-cpu.service
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+  sudo journalctl -f -o short-precise --unit devstack@n-cpu.service
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 By default, journalctl strips out "unprintable" characters, including
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 ASCII color codes. To keep the color codes (which can be interpreted by
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 an appropriate terminal/pager - e.g. ``less``, the default)::
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-  journalctl -a --unit devstack@n-cpu.service
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+  sudo journalctl -a --unit devstack@n-cpu.service
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 When outputting to the terminal using the default pager, long lines
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 appear to be truncated, but horizontal scrolling is supported via the