NUTUPSDRV(8) NUT Manual NUTUPSDRV(8) (NAME) nutupsdrv - NUT (SYNOPSIS) nutupsdrv -h nutupsdrv [] (DESCRIPTION) nutupsdrv . (Network UPS Tools - NUT) . . UPS UPS upsd(8) . UPS . . pollinterval ups.conf(5) UPS (poll) . upsd . (instant commands) . -k UPS ( ) . UPS . -d ( upsc(8)) (stdout) . nut- scanner(8) . . upsdrvctl(8) ( upsdrvsvcctl(8) systemd SMF) ups.conf(5) . . (OPTIONS) -h . -x . -a id id ups.conf(5). . -s id ups.conf(5). -a . -x . upsdrvctl(8) upsdrvsvcctl(8) . -D (). . ( ) . SIGINT ( Ctrl-C) SIGTERM . . . . -d update_count ( upsc(8)) stdout update_count . . NUT_QUIET_INIT_BANNER . -q (). . . -c command command . : reload . reload-or-error ( ) / . reload-or-exit ( systemd ). exit ( systemd SMF ). NUT v2.8.x . PID ( ) . -P pid PID PID. NUT PID . -FF . -F . (-FF -F -F) PID . -B . -i interval (poll interval) . ( ) . -V . -L . . -k ( - <>) . UPS . upsdrvctl shutdown . upsdrvsvcctl shutdown . -r directory chroot(2) directory . . /dev/null directory . chroot (jail) . ( ). -u username . root ( chroot(2) ) username passwd username . ( UID UID .) NUT nobody UPS . . root USB. upsd(8) . -g groupname upsd (user) . -x var=val var val . -- . var=val ups.conf(5) -x . NUT / NUT default.var.name=val ( ) override.var.name=val . override.battery.voltage.nominal - (PbAc) . (DIAGNOSTICS) stdout / stderr . syslog ( ). upsd(8) UPS upsc(8) UPS . (PROGRAM CONTROL) upsdrvctl(8) ( upsdrvsvcctl(8) systemd SMF) . . (FILES) ups.conf . . (ENVIRONMENT VARIABLES) NUT_DEBUG_LEVEL -D . NUT_CONFPATH ups.conf . /usr/local/ups/etc . NUT_STATEPATH upsd . upsd /var/state/ups . STATEPATH upsd.conf(5) . NUT_ALTPIDPATH upsd .pid . upsd NUT_STATEPATH ALTPIDPATH STATEPATH . NUT_QUIET_INIT_UPSNOTIFY=true ( systemd) ( ). NUT_QUIET_INIT_BANNER=true NUT . NUT . (BUGS) . . (SEE ALSO) (Configuration): o ups.conf(5) o nut.conf(5) (Server): o upsd(8) (Clients): o upsc(8) o upscmd(8) o upsrw(8) o upslog(8) o upsmon(8) CGI (CGI programs): o upsset.cgi(8) o upsstats.cgi(8) o upsimage.cgi(8) (Driver control): o nut-driver-enumerator(8) o upsdrvctl(8) o upsdrvsvcctl(8) (Drivers): o adelsystem_cbi(8) o al175(8) o apc_modbus(8) o apcsmart-old(8) o apcsmart(8) o apcupsd-ups(8) o bcmxcp(8) o bcmxcp_usb(8) o belkin(8) o belkinunv(8) o bestfcom(8) o bestfortress(8) o bestuferrups(8) o bestups(8) o bicker_ser(8) o blazer_ser(8) o blazer_usb(8) o clone-outlet(8) o clone(8) o dummy-ups(8) o etapro(8) o everups(8) o failover(8) o gamatronic(8) o generic_modbus(8) o genericups(8) o huawei-ups2000(8) o isbmex(8) o ivtscd(8) o liebert-esp2(8) o liebert-gxe(8) o liebert(8) o masterguard(8) o meanwell_ntu(8) o metasys(8) o mge-shut(8) o mge-utalk(8) o microdowell(8) o microsol-apc(8) o must_ep2000pro(8) o netxml-ups(8) o nhs_ser(8) o nut-upower(8) o nutdrv_atcl_usb(8) o nutdrv_hashx(8) o nutdrv_qx(8) o nutdrv_siemens-sitop(8) o oneac(8) o optiups(8) o phoenixcontact_modbus(8) o powercom(8) o powerpanel(8) o powervar_cx_ser(8) o powervar_cx_usb(8) o rhino(8) o richcomm_usb(8) o riello_ser(8) o riello_usb(8) o safenet(8) o sms_ser(8) o snmp-ups(8) o socomec_jbus(8) o solis(8) o tripplite(8) o tripplite_usb(8) o tripplitesu(8) o upscode2(8) o usbhid-ups(8) o ve-direct(8) o victronups(8) (Internet resources): NUT (Network UPS Tools): https://www.networkupstools.org/historic/v2.8.5 Network UPS Tools 2.8.5 06/21/2026 NUTUPSDRV(8)