traceroute vs mtr When a packet travels across the Internet, it travels through multiple routers. The traceroute and mtr tools
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Author: Phil Lavin
I’m an Engineer, working for Vonage (an Ericsson company). I write about stuff that interests me - primarily Networks, Software Engineering, VoIP and Electronics. It exists in the hope that someone may learn from my thoughts and ramblings.
I'm on GitHub! I'm also currently fairly active on Twitter and LinkedIn.
WordPress: Changing error_reporting level
If you add error_reporting to the end of the list of the disable_functions setting in your php.ini then Wordpress can no longer change error_reporting settings and, thus, the setting provided in your php.ini will be honoured.
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Carpentry Designs: Drinks Cabinet with Wine Fridge
Intro When looking for a drinks cabinet for wine and spirits, I couldn’t find anything which took my fancy. Some
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MySQL: Generating a new “random” number which isn’t already present in a table
The Problem You have a list of numbers in a table and you want to generate a new number, between
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AWS Aurora Global Clusters Explained: What you wish they told you before you built it
AWS Aurora Global is, on the face of it, a decent product. Aurora is a MySQL fork with a tonne
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Running Amazon DynamoDB Local (Docker) with Gradle
DynamoDB Local is a Java application which you can run locally to test your applications against DynamoDB, without the need
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Running Docker Containers (from AWS ECR) with Systemd
Systemd units can be used to automatically start Docker containers on boot. Systemd, by default, will also monitor for the
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Ansible: Automatically Generate and Verify AWS ACM Certificate
Ansible’s AWS ACM module didn’t, at time of writing, support generating new certificates. ACM certificates can be programatically generated and
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Repairing an Air Conditioner Unit (Slow or no Fan)
Intro to AC Units An air conditioning unit isn’t a hugely complex bit of kit. Its major electrical components are
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Building an Electronics Lab
I’ve recently gotten back into Electronics projects. Given the raft of small components and tools you need, it’s tricky to
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