[Nut-upsdev] Asking hard questions about the NUT architecture
Eric S. Raymond
esr at thyrsus.com
Tue May 29 18:01:16 UTC 2007
Christopher X. Candreva <chris at westnet.com>:
> We have the applications to think about too. It's all well and good to say
> they should be able to recover gracefully, but to those of us supporting
> things we didn't write, having the system shut down cleanly just might save
> me hours of work later.
I don't understand this objection, sorry. What could NUT's UPS-controlled
shutdown possibly be doing for you that a shutdown on SIGPWR wouldn't?
> > 3. Why should we care about 'smart' serial UPSes any more?
>
> I have a perfectly good serial-only Best 1.8kva from 1996 that gives me 3
> hours of runtime, with monitoring. I should throw it out just because it
> doesn't have USB ?
I wasn't making any suggestions at all about throwing out old equipment.
I was raising a question about the NUT project -- does it really value
supporting obsolescent marques back to the year zero enough to keep
all that complicated configuration crud in place?
The problem with serial-only UPSes is that the complexity cost of
supporting them hits users with modern equipment. I think it's
timde to ask whether that's a cost worth paying.
--
<a href="http://www.catb.org/~esr/">Eric S. Raymond</a>
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