When i think back to the deepest of the many deep holes i’ve dug myself in to over the years, they almost all start with an email. When working through my inbox, it’s all too easy to just bash out a reply and hit send. Usually, that’s fine – a quick email is all…
This is an update of my previous post, now that cert-manager is more mature, and i’ve rebuilt my server on Ubuntu 20.04 (from 18.04). install certbot install script to update unifi certificate Test Issue full certificate Install cron jobs to automate renewal Install certbot Certbot installation instructions are at online of course but here’s…
Generally when evaluating someone for a role, I look for 5 things: Behaviours – how do they operate in a team? Do they admit to mistakes and learn from them? Do they help others? Communicate and live to their personal values? Are those values ones I want people in the team to live to?…
After following the instructions on the MS website to establish a KeyVault reference and place that in my App Settings, I set up a Managed Service Identity and grant that identity access to my KeyVault key. Next, wishing to follow Microsoft’s advice and secured a firewall around the KeyVault, ensuring that I checked the…
I often have conversations with friends and colleagues about their careers. And many times, i point people to a great blog post by my colleague Liz Aab, about the “7 Ps”. But i always find myself adding two to the list, so i thought i’d just post it here. There are lots of factors…
Some repos, such a the one for the Unifi Controller, use different ‘field’ values to tie a release and require manual updates. For someone like me who has a standalone, automated controller setup designed mainly to keep the firmware up to date without much intervention, this is a hassle. It looks something like this:…
I was connecting from my macbook to a SQL Azure Database when i hit the following error: The solution was to install the ODBC driver, following the instructions on the Microsoft website:
The ZFS Pool on my server was showing degraded state. After checking the SMART status of the constituent drives and finding no problem, I discovered that there’s a bug in Solaris 10.5 where the system reports a growing number of errors and eventually fails the pool. dmesg shows an error unable to kmem_alloc enough…
For various reasons, not least because I wanted to play with it, we have a Yale Keyless Connected Smart Door Lock with a Z-Wave module (we have the v1 module which works fine). This lock has a couple of key features that we liked: You can grant or revoke access using RFID tags or cards,…
Hybrid peer-to-peer/5G vehicle communication technology, C-V2CX ("cellular-vehicle-to-everything"), has evolved since it's 2016 debut, with recent demos showing how it helps vehicles "see" threats and obstacles out of sensor range (such as cars coming around corners, traffic lights and so on). But it's not the only protocol on the block – Toyota, the world's largest car manufacturer, and GM, prefer a competing protocol based on wifi. The winner should start to emerge later this year when 5G trials begin.
https://rob.al/2N03G6n
C-V2X enables vehicles to communicate, which should reduce accidents and aid autonomous driving.
