Maybe also try strace, truss and the likes to see what syscalls it makes? e.g. falls on read/select?..
Jim On Sun, Dec 18, 2022, 23:04 vom513 via Nut-upsuser < [email protected]> wrote: > Debug doesn’t seem to say much: > > [root@ss20 ~]# LD_LIBRARY_PATH=/usr/local/ups/lib > /usr/local/ups/sbin/upsmon -DDDDDDDDDDDD > Network UPS Tools upsmon 2.8.0 > 0.000000 Failed to read pid from /var/run/upsmon.pid > 0.008469 Could not parse PID file to see if previous upsmon > instance is already running! > > 0.024417 UPS: [email protected] (secondary) (power value 1) > 0.038074 Using power down flag file /etc/killpower > 0.053368 [D1] debug level is '12' > 0.062147 [D1] debug level is '12' > 0.263514 upsmon parent: read > > It exits immediately as well. > > > _______________________________________________ > Nut-upsuser mailing list > [email protected] > https://alioth-lists.debian.net/cgi-bin/mailman/listinfo/nut-upsuser >
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