* C. Bensend <benny@bennyvision.com> [2004-10-15 08:14:51 -0500]:
> Concurrency shouldn't be an issue - this is a perl script running
> from cron. The only concurrency that will ever happen is if I'm a
> bonehead and I run the script manually right as cron kicks off
> another copy.
Even cron'd scripts can run amok. Lock files are great as a CYA
measure even if you're relatively certain there will be no opportunity
for one copy to step on the next.
I once had a cron'd script mail upper management every hour I was on
vacation. You can imagine how long it was until I got another vacation
request approved. ;)
--
Steven Klassen - Lead Programmer
Command Prompt, Inc. - http://www.commandprompt.com/
PostgreSQL Replication & Support Services, (503) 667-4564
