Sorry, I'm commuting now so will be concise :) Q1: definitions we aim to uphold are at https://networkupstools.org/docs/developer-guide.chunked/_variables.html
Q2: CUPS is Printing Service, see SAMBA. Not NUT :) Hope this helps, Jim Klimov On Sat, Aug 22, 2026, 11:19 Eyal Lebedinsky via Nut-upsuser < [email protected]> wrote: > Q1) Where can I find a clear definition of the following attributes: > ups.delay.shutdown: 20 > ups.delay.start: 30 > If it matters, the UPS is > device.mfr: EATON > device.model: Ellipse MAX 1500 > > See a second question (Q2) at the end of this report. > > There was a power failure when I was not present. > Aug 22 14:10:45 e7 nut-monitor[3158]: UPS ups@ups on battery > Aug 22 14:33:07 e7 nut-server[3152]: Data for UPS [ups] is stale - > check driver > Aug 22 14:33:12 e7 nut-monitor[3158]: Communications with UPS > ups@ups lost > Aug 22 14:33:32 e7 nut-monitor[3158]: Exiting upsmon program after > initiating shutdown > Aug 22 14:33:27 e7 nut-monitor[3158]: Executing automatic > power-fail shutdown > ... > Aug 22 14:33:45 e7 systemd-journald[556]: Journal stopped > > I assume that the server was shut down at this point, until I booted it > Aug 22 15:25:36 e7 kernel: Command line: > BOOT_IMAGE=(hd0,msdos1)/vmlinuz-7.1.8-200.fc44.x86_64 ... > > When shut down the ups reported 38% charge. When it booted the ups > reported zero charge. > ups capacity is logged every minute: > 20260822141100 100 > 20260822141200 97 wall power lost > ... > 20260822143200 40 > 20260822143300 38 machine shuts down > 20260822152600 0 machine booted > 20260822152700 1 > > What is the relationship between the battery charge and the timing of the > shutdown. > Maybe it is related to the UPS not sending data, which triggers the > shutdown? > > The status of the UPS now (over 3.5h since charging started) is: > > $ date ; upsc ups > Sat Aug 22 19:00:00 AEST 2026 > battery.charge: 87 > battery.charge.low: 20 > battery.runtime: 1745 > battery.type: PbAc > device.mfr: EATON > device.model: Ellipse MAX 1500 > device.serial: ADYL1000H > device.type: ups > driver.debug: 0 > driver.flag.allow_killpower: 0 > driver.name: usbhid-ups > driver.parameter.interrupt_pipe_no_events_tolerance: -1 > driver.parameter.pollfreq: 30 > driver.parameter.pollinterval: 2 > driver.parameter.port: auto > driver.parameter.synchronous: auto > driver.state: updateinfo > driver.version: 2.8.5 > driver.version.data: MGE HID 1.58 > driver.version.internal: 0.71 > driver.version.usb: libusb-1.0.30 (API: 0x0100010C) > input.sensitivity: low > input.transfer.boost.low: 185 > input.transfer.high: 285 > input.transfer.low: 150 > input.transfer.trim.high: 265 > input.voltage.extended: yes > outlet.1.desc: PowerShare Outlet 1 > outlet.1.id: 2 > outlet.1.status: on > outlet.1.switchable: no > outlet.desc: Main Outlet > outlet.id: 1 > outlet.switchable: no > output.frequency.nominal: 50 > output.voltage: 230.0 > output.voltage.nominal: 230 > ups.beeper.status: enabled > ups.delay.shutdown: 20 > ups.delay.start: 30 > ups.firmware: 5102AH > ups.load: 6 > ups.mfr: EATON > ups.model: Ellipse MAX 1500 > ups.power.nominal: 1500 > ups.productid: ffff > ups.realpower: 72 > ups.serial: ADYL1000H > ups.status: OL CHRG > ups.timer.shutdown: -1 > ups.timer.start: -1 > ups.vendorid: 0463 > > Q2) Probably related but also maybe expected. During shutdown I see this > in the system log: > > Aug 22 14:33:36 e7 systemd[1]: Stopping cups.service - CUPS Scheduler... > Aug 22 14:33:36 e7 cupsd[1467]: malloc(): smallbin double linked list > corrupted > Aug 22 14:33:36 e7 audit[1467]: ANOM_ABEND auid=4294967295 uid=0 gid=0 > ses=4294967295 subj=kernel pid=1467 comm="cupsd" exe="/usr/bin/cupsd" sig=6 > res=1 > Aug 22 14:33:36 e7 systemd-coredump[3739844]: Process 1467 (cupsd) of user > 0 terminated abnormally with signal 6/ABRT, processing... > Aug 22 14:33:36 e7 kernel: audit: type=1701 audit(1787373216.957:17617): > auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=1467 > comm="cupsd" exe="/usr/bin/cupsd" sig=6 res=1 > > I am running > nut.x86_64 2.8.5-3.fc44 updates > kernel > 7.1.8-200.fc44.x86_64 > > -- > Eyal at Home ([email protected]) > > > _______________________________________________ > Nut-upsuser mailing list > [email protected] > https://alioth-lists.debian.net/cgi-bin/mailman/listinfo/nut-upsuser >
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