I've been asked to clear some space on a mail server as the logs are
filling up the partition.
I've not had a Unix role in many years now :-( but seem to remember
that instead of deleteing files i.e.
I was told to do
This way the file is not deleted but its contents are emptied. I sortQuote:> mmcheck.log
of forgot, or more never likely knew what exactly this does to a file.
Could some kind person give me a clue as what is happening.
Doing this with my ordinary account on a file gives me:
Invalid null command