August 2016 Posts

So I’ve recently been on a graphing thing, wanting to collect all kind of data from my home network. And collectd seems to be a good candidate for doing that. With a huge number of plugins, it can collect and send just about anything you can think of to a time series database (I’m using InfluxDB for this). But, there’s a significant hole in my data collection: my pfSense firewall. Well, not anymore!
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So I was recently helping a client with an issue in MySQL where a migration failed to transfer the full contents of some fields. This amounted to a little over 1% of the total messages transferred. In doing some research, we discovered that the one thing every message had in common was the presence of multi-byte (high unicode) characters. In many cases, this was due to a user pasting some text from Microsoft Word.
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