Matt Riedemann 5085dc0fa5 doc: add journalctl example for grepping the logs ...

I had to dig around for awhile to figure this out, so
this adds an example on how to grep journalctl nova logs
for a server instance UUID.

Change-Id: I6a5c47fbcba3af1822e2f9efc2ac20ebe0387f3f

2017-09-25 19:17:31 +00:00

..

source

doc: add journalctl example for grepping the logs

2017-09-25 19:17:31 +00:00