UPSD(8) NUT UPSD(8) (NAME) upsd - Network UPS Tools (SYNOPSIS) upsd -h upsd [] (DESCRIPTION) upsd . () . . . upsd TCP . upsd.conf(5) . ( NUT drivername -k SysV init ). . upsmon(8) upsd . (OPTIONS) -c . : reload stop -P pid PID PID. upsd PID . -FF . -D . upsd stdout . . -F upsd . (-FF -F -F) PID . -B upsd . -h . -r upsd chroot(2) . <<>> (jail) . upsd (state path) . upsdrvctl(8) nutupsdrv(8) . -u (root) . configure --with-user . -V . (RELOADING) upsd SIGHUP -c reload . ( chroot) PID ( ). systemd SMF -- reload/refresh : systemctl reload nut-server NUT 2.8.0 (aliases) NUT systemctl reload upsd . upsd syslog . . upsd (restart) ( chroot ). upsd.conf(5) upsd.users(5) (world-readable) . upsmon (primary-mode) . (DIAGNOSTICS) upsd (ping) . upsd <<>> (stale) . upsd . ups.conf(5) . upsd () . (stale) . syslog . USB SNMP . (ACCESS CONTROL) tcp-wrappers NUT /etc/hosts.allow /etc/hosts.deny . . hosts_access(5) . (FILES) upsd upsd.conf(5) . SET INSTCMD upsmon upsd.users(5) . ups.conf(5) ( ). (ENVIRONMENT VARIABLES) NUT_DEBUG_LEVEL -D . NUT_CONFPATH upsd.conf . upsd /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 . (SEE ALSO) (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 nutupsdrv(8) 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 UPSD(8)