openstack/devstack
Code Issues Proposed changes

Merge "Add a note about overriding the journalctl nowrap default"

Browse Source
This commit is contained in:
Jenkins 2017-10-06 03:17:09 +00:00 committed by Gerrit Code Review
commit 39ec80222e
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
doc/source/systemd.rst
View File

@ -115,8 +115,9 @@ an appropriate terminal/pager - e.g. ``less``, the default)::
sudo 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 When outputting to the terminal using the default pager, long lines
appear to be truncated, but horizontal scrolling is supported via the will be truncated, but horizontal scrolling is supported via the
left/right arrow keys. left/right arrow keys. You can override this by setting the
``SYSTEMD_LESS`` environment variable to e.g. ``FRXM``.
You can pipe the output to another tool, such as ``grep``. For You can pipe the output to another tool, such as ``grep``. For
example, to find a server instance UUID in the nova logs:: example, to find a server instance UUID in the nova logs::