DUMMY-UPS(8) NUT DUMMY-UPS(8) (NAME) dummy-ups - (UPS) (SYNOPSIS) dummy-ups -h dummy-ups -a UPS_NAME [OPTIONS] dummy-ups . nutupsdrv(8) . (DESCRIPTION) (UPS) . : "dummy" ("dummy-once" "dummy-loop") "repeater". (Dummy Mode) dummy-ups upsd(8) NUT . upsrw(8) upscmd(8) ( ) (batch) . <<>> NUT . . dummy-once dummy-loop -- <<>> . (Repeater Mode) dummy-ups NUT () . . (load sharing) upsd NUT <<>> ePDU . SNMP . (IMPLEMENTATION) port ups.conf . NUT v2.8.0 mode ups.conf (override) . (Dummy Mode) port ups.conf << >> (definition file) dummy-ups . . sysconfig NUT ( /etc/nut /usr/local/ups/etc ...) . "sysconfig" configure NUT_CONFPATH . tests/NIT/nit.sh NUT . NUT v2.8.0 : o dummy-once ( TIMER ) (timestamp) dummy / upsrw -- ( touch ) NUT v2.8.0 dummy-once *.dev . o dummy-loop (sequence) TIMER ( ) / . NUT v2.8.0 dummy . NUT v2.8.0 dummy-loop *.seq dummy . *.dev TIMER . . mode=dummy-loop port . / . : [dummy1] driver = dummy-ups port = evolution500.seq desc = "dummy-ups in dummy-loop mode" [dummy2] driver = dummy-ups port = epdu-managed.dev desc = "dummy-ups in dummy-once mode" port something.dev something.seq . ( upsrw ) upsc(8) (: ). upsc > file.dev . Network UPS (DDL - Devices Dumps Library) . DDL upsc tools/nut-ddl-dump.sh NUT NUT . : device.* driver.* ups.mfr ups.model ups.status . data NUT "sysconfig" "share" . dummy-ups <<>> . NUT . NUT v2.8.0 dummy-once .dev . TIMER ( .seq ). ups.status "OL" "OB" "OB LB" : ups.status: OL TIMER 60 ups.status: OB TIMER 60 ups.status: OB LB TIMER 60 dummy-loop TIMER . dummy-ups upsrw . (CPU) <<>> (sleep) ( ) (/ ) TIMER pollinterval. ALARM . ups.status ALARM (token) . ALARM . ALARM ups.alarm ALARM ups.status . ALARM ups.alarm . ALARM . : ALARM [UPS too warm to charge] ALARM [UPS circuit is overheating] TIMER 5 ALARM TIMER 5 ALARM [UPS too cold to charge] (Repeater Mode) port ups.conf NUT : @[:] : [repeater] driver = dummy-ups port = ups1@remotehost desc = "dummy-ups in repeater mode" NUT @hostname -- @ (Repeater Mode) . dummy-ups port = upsname@localhost . (CPU) <<>> ( ) upsd . ( upsd ) dummy-ups . repeater_disable_strict_start (non-fatal) . (INTERACTION) dummy driver.* server.* . upsrw(8) upscmd(8) . ( ). upsrw . ( ups.alarm) . . . (BACKGROUND) (Dummy Mode) dummycons . dummy-ups NUT . NUT NIT ( NUT - NUT Integration Test suite) NUT . tests/NIT/nit.sh NUT . . Meta UPS ( PDU) ( USB SNMP ...) . (BUGS) (Dummy Mode) / (enumeration) . (CAVEATS) systemd SMF dummy-ups repeater ( "drop-in" systemd) nut-server <<>> ( ). upsd.conf / ups.conf . (AUTHORS) Arnaud Quette (SEE ALSO) upscmd(8), upsrw(8), ups.conf(5), nutupsdrv(8) (Clone drivers): <<>> (repeater) dummy-ups clone clone-outlet ( Windows named pipe) (outlet) . dummy-ups NUT NUT (upsd) <<>> . clone(8), clone-outlet(8) (Internet Resources): NUT (Network UPS Tools): https://www.networkupstools.org/historic/v2.8.5 Network UPS Tools 2.8.5 06/21/2026 DUMMY-UPS(8)