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
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.
Debugging