MainsKeeper · Brownout · the maître d’
mainskeeper status
Run on duplex-nuc at 15:22, mid-recovery. The voice is a louche maître d’ in the section headings and the first and last line only; every data line is plain, exact and greppable.
jp@duplex-nuc ~ $ mainskeeper status mainskeeper status — duplex-nuc, the Duplex room 15:22 · Wed 30 Sep 2026 Demonstration data — not real equipment ────────────────────────────────────────────────────────────────────────────────────── Good evening. You were missed. Here is who came back, and what they won't talk about. WHO'S HERE collector duplex-nuc site Duplex platform Fedora Linux 42 mainskeeperd 0.4.2 uptime 30 min (since restart 14:52) roles UPS monitoring on connectivity monitoring on THE DOOR (connectivity) [OK] server connected · last heartbeat 3 s ago · reconnected 15:02 [OK] probes 3 targets OK [--] last failure window 13:41–15:02 (cause not determined) THE BAR (UPS) [OK] Duplex Utility UPS · Tripp Lite SMART1500LCD state on utility charge 78% (charge, not battery health) runtime 29 min [EST] UPS estimate load 27% input 119 V temperature not reported reading 3 s old [LIVE] THE BAR TAB (local backlog) [TAB OPEN] pending 1,248 records oldest 13:41 (1 h 41 m old) last upload 15:21:48 ok batch 16/64 uploaded 382 of 1,630 [#####.................] 23% retries 1 (15:19, server 503 — succeeded on retry) est. drain ~22 min [EST] estimate buffer 38.2 MB / 512 MB Current readings are sent first; history uploads behind them. WHAT WE DIDN'T SEE (history gap 14:30–14:52) [GAP] 14:30–14:52 no records — collector offline. Nothing to upload for it. [?] 14:52 ±90 s restart time uncertain until NTP sync at 14:54. 14:03 on battery (recorded locally, received 15:17): at least 27 minutes on battery; endpoint unknown. Monitoring only. We watch; we don't touch. Demonstration data — not real equipment jp@duplex-nuc ~ $
jp@duplex-nuc ~ $ NO_COLOR=1 mainskeeper status
mainskeeper status — duplex-nuc, the Duplex room 15:22 · Wed 30 Sep 2026
Demonstration data — not real equipment
──────────────────────────────────────────────────────────────────────────────────────
Good evening. You were missed. Here is who came back, and what they won't talk about.
WHO'S HERE
collector duplex-nuc site Duplex
platform Fedora Linux 42 mainskeeperd 0.4.2
uptime 30 min (since restart 14:52)
roles UPS monitoring on
connectivity monitoring on
THE DOOR (connectivity)
[OK] server connected · last heartbeat 3 s ago · reconnected 15:02
[OK] probes 3 targets OK
[--] last failure window 13:41–15:02 (cause not determined)
THE BAR (UPS)
[OK] Duplex Utility UPS · Tripp Lite SMART1500LCD
state on utility
charge 78% (charge, not battery health)
runtime 29 min [EST] UPS estimate
load 27%
input 119 V
temperature not reported
reading 3 s old [LIVE]
THE BAR TAB (local backlog) [TAB OPEN]
pending 1,248 records
oldest 13:41 (1 h 41 m old)
last upload 15:21:48 ok
batch 16/64 uploaded 382 of 1,630 [#####.................] 23%
retries 1 (15:19, server 503 — succeeded on retry)
est. drain ~22 min [EST] estimate
buffer 38.2 MB / 512 MB
Current readings are sent first; history uploads behind them.
WHAT WE DIDN'T SEE (history gap 14:30–14:52)
[GAP] 14:30–14:52 no records — collector offline. Nothing to upload for it.
[?] 14:52 ±90 s restart time uncertain until NTP sync at 14:54.
14:03 on battery (recorded locally, received 15:17):
at least 27 minutes on battery; endpoint unknown.
Monitoring only. We watch; we don't touch.
Demonstration data — not real equipment
jp@duplex-nuc ~ $