Synology NASとLinux（Ubuntu）PCを1台のUPS（無停電電源）に連動させる

MONITOR ups@localhost 1 monuser <password> master

旧：MODE=none
新：MODE=netclient

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# Examples:
#
# MONITOR myups@bigserver 1 upswired blah primary
# MONITOR su700@server.example.com 1 monuser secretpass secondary
# MONITOR myups@localhost 1 monuser pass primary # (or secondary) 　<-118行目あたり
MONITOR ups@192.168.9.100 1 monuser <password> slave
＃　/etc/ups/upsmon.confで調べた内容から
#「localhost」 => 「192.168.9.100」・・・UPS Masterである、Synology NASのIPアドレスへ
# 「master」 => 「slave」へ変更
#　したものを追記します。
・・・

#青字であることを確認
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# for more information and ideas on how to use this feature.
MINSUPPLIES 1
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・・・
# SHUTDOWNCMD "C:\PROGRA~1\SOMECO~1.bat -first_arg -second_arg"
SHUTDOWNCMD "/sbin/shutdown -h +0"
・・・

#赤字を追記
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# Example:
# NOTIFYCMD /bin/notifyme
NOTIFYCMD /sbin/upssched
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#青字であることを確認
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# it too high or it may miss certain short-lived power events.
POLLFREQ 5
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# The default is 5 seconds for both this and POLLFREQ.
POLLFREQALERT 5
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# to critical and back between polls by the primary.
HOSTSYNC 15
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# POLLFREQ values, and multiply by 3.
DEADTIME 15
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# For Unix/Linux systems the legacy default is:
# POWERDOWNFLAG /etc/killpower
POWERDOWNFLAG "/etc/killpower"
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#赤字を追記
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# If you use IGNORE, don't use any other flags on the same line.
NOTIFYFLAG ONLINE SYSLOG+EXEC
NOTIFYFLAG ONBATT SYSLOG+EXEC
NOTIFYFLAG LOWBATT SYSLOG+EXEC
・・・

#赤字を追記、青字を確認
# 17行めあたり
CMDSCRIPT /bin/upssched-cmd

#44行めあたり
# PIPEFN /run/nut/upssched/upssched.pipe
PIPEFN /var/run/nut/upssched.pipe

#59行めあたり
# LOCKFN /run/nut/upssched/upssched.lock
LOCKFN /var/run/nut/upssched/upssched.lock

#95行めあたり
AT ONBATT * START-TIMER upsgone 60

#113行めあたり
AT ONLINE * CANCEL-TIMER upsgone

#126行めあたり
AT LOWBATT * EXECUTE lowbatt
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# 赤字を追記
case $1 in
onbattwarn)
# Send a notification mail
echo "The UPS has been on battery for awhile" \
| mail -s"UPS monitor" bofh@pager.example.com
# Create a flag-file on the filesystem, for your own processing
/usr/bin/touch /some/path/ups-on-battery
;;
ups-back-on-power)
# Delete the flag-file on the filesystem
/bin/rm -f /some/path/ups-on-battery
;;
upsgone)
logger -t upssched-cmd "The communication with UPS has been gone for awhile"
# シャットダウンコマンドupsmon -c fsd追加
upsmon -c fsd
;;
# ローバッテリーの場合を追加
lowbatt)
logger -t upssched-cmd "UPS became lowbattery."
upsmon -c fsd
;;
*)
logger -t upssched-cmd "Unrecognized command: $1"
;;
esac

● nut-monitor.service - Network UPS Tools - power device monitor and shutdown controller

Loaded: loaded (/usr/lib/systemd/system/nut-monitor.service; enabled; preset: enabled)
Active: active (running) since Sun 2025-03-22 14:10:26 JST; 3s ago
Process: 1677 ExecStartPre=/usr/bin/systemd-tmpfiles --create /usr/lib/tmpfiles.d/nut-common-tmpfiles.conf (c>
Main PID: 1679 (upsmon)
Tasks: 2 (limit: 9130)
Memory: 860.0K (peak: 1.5M)
CPU: 18ms
CGroup: /system.slice/nut-monitor.service
├─1679 /lib/nut/upsmon -F
└─1681 /lib/nut/upsmon -F
・・・