Today I tested the shutdown but was mostly concerned by the startup. I wanted the hosts to start in a specific order. I lived tweeted it and that thread is the basis for this post. The UPS has three groups of outlets: primary group, group 1, group 2. Each group has a On Delay setting. You could choose which gear to power on first. I have all mine set to zero, so all […]
nut – testing shutdown and startup Read More »
It is time to replace my existing UPS with another one. I’m getting only 3 minutes of runtime with the existing batteries (and new batteries, after recalibration). It was suggested I buy an Eaton 5PX. I wasn’t convinced. This is the first of three articles about nut. The second is about testing the shutdown. The third will be about testing both shutdown and startup timings. Two days later, I’d purchased a new Eaton
Monitoring your UPS using nut on FreeBSD Read More »
Today was battery replacement day at my place. The UPS batteries were replaced without downtime. That doesn’t mean there wasn’t downtime. I am not documenting this in real-time. This is post-event analysis. First, I wanted to change the battery replacement date, so I ran acptest on the pfSense server, to which the UPS is connected to. [2.4.5-RELEASE][admin@bast.int.unixathome.org]/root: apctest 2020-08-15 14:51:30 apctest 3.14.14 (31 May 2016) freebsd Checking configuration … sharenet.type = Network &
Unintended shutdown of the #homelab Read More »
Last night I had my first battery failure. My little old APC Backups Pro 280 started complaining that I should replace the battery. Yes, I’d left the thing unplugged for a year (since BSDCan 2005). Plus the unit was about 5 or 6 years old. So it’s no wonder that the battery died. Luckily, there is a good place to find replacements, right here in Ottawa. I went to Total Battery, at their
APC battery replacement Read More »