openstack/devstack
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Merge "doc: add journalctl example for grepping the logs"

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Jenkins 2017-09-28 05:20:16 +00:00 committed by Gerrit Code Review
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doc/source/systemd.rst
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@ -118,6 +118,11 @@ When outputting to the terminal using the default pager, long lines
appear to be truncated, but horizontal scrolling is supported via the appear to be truncated, but horizontal scrolling is supported via the
left/right arrow keys. left/right arrow keys.
You can pipe the output to another tool, such as ``grep``. For
example, to find a server instance UUID in the nova logs::
sudo journalctl -a --unit devstack@n-* | grep 58391b5c-036f-44d5-bd68-21d3c26349e6
See ``man 1 journalctl`` for more. See ``man 1 journalctl`` for more.
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