It was May 2021 when I tweeted about monitoring FreeBSD jails which had jail IP addresses only in the 127.0.0.0/8 range. Yesterday, nearly 6 months later, I did the first test of this. This came up because I’m getting a new FreshPorts node ready. I’ve created a file in the jail to be run from […]
Monitoring FreeBSD jails from the host 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
Monitoring your UPS using nut on FreeBSD Read More »
I started playing with /usr/local/etc/periodic/security/405.pkg-base-audit as part of a monitoring system. It works fine from the command line, but when I use Nagios plugins, I am getting unexpected results. By unexpected, I mean messages about FreeBSD 10.2. The host in question runs FreeBSD 12.0. The problem cannot be reproduced on the host, only from the
Getting ‘FreeBSD-10.2 is vulnerable’ messages on a 12.0 host Read More »
Backups are useless without restores. I’ve written a few posts about Nagios, my current monitoring tool of choice. Included with Nagios are a number of plugins and you can even write your own plugins. In this post, I’ll show you a shell script I wrote to make sure my backup files turn up where they
Monitoring backups via Nagios and a shell script Read More »
Last week, while at EuroBSDCon in Malta, I noticed that one of my servers had the wrong time. It was Bacula who told me, through this message in one of the backup jobs: 28-Sep 21:59 nyi-fd JobId 144899: DIR and FD clocks differ by -5 seconds, FD automatically compensating Fixing the time I connected to
different times despite running ntpd Read More »