"I'd thought you'd never ask" (C) Can you give this walkthrough a shot? https://github.com/networkupstools/nut/wiki/Building-NUT-for-in%E2%80%90place-upgrades-or-non%E2%80%90disruptive-tests
Jim On Mon, Apr 24, 2023 at 8:00 PM gene heskett <[email protected]> wrote: > On 4/24/23 13:12, Greg Troxel wrote: > > gene heskett <[email protected]> writes: > > > >> Jim, would an upgrade to the install on my rpi4b running a medium > >> sized 80+ yo lathe give me better control over a: > >> device.mfr: CPS > >> device.model: CP625HGa > >> device.type: ups > >> driver.name: usbhid-ups > >> driver.parameter.offdelay: 120 > >> where that offdelay seems hard coded. The 625WA rating could run that > >> pi for t least an hour, but it chops it off in 2 minutes. > >> currently running 2.7.4 on raspios buster. > > > > I think nut only works with lathes made after 1969 :-) > > > > But seriously, a lot has been fixed/added since 2.7.4. > > nut-2.7.4 on the pi looks like it must have been from a gzip, so its not > precious. > > So how about the rest of a git clone commandline for the latest? My pi > can build it and keep it up to date then as it has a complete build > system on it, builds its own pre-emt-realtime kernels AND linuxcnc. > > > > As I understand it, offdelay is about the time delta from telling the > > ups to shut down until it kills power, so the OS can sync disks. I have > > a 90s UPS with a 10s delay and nut does not try to shut down until I get > > a lowbattery indication, so I get 30 minutes of runtime with graceful > > stop, vs maybe 40-something without nut to empty/hard-off. > > > > Is your UPS shutting down without nut telling it to? > > . > > Cheers, Gene Heskett. > -- > "There are four boxes to be used in defense of liberty: > soap, ballot, jury, and ammo. Please use in that order." > -Ed Howdershelt (Author, 1940) > If we desire respect for the law, we must first make the law respectable. > - Louis D. Brandeis > Genes Web page <http://geneslinuxbox.net:6309/> > > > _______________________________________________ > Nut-upsuser mailing list > [email protected] > https://alioth-lists.debian.net/cgi-bin/mailman/listinfo/nut-upsuser >
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