Dev Corner

Grafana line showing load dropping to normal
🕑Aug 22, 2023 🖋John Locke 💬2

Rate Limiting an aggressive bot in Nginx

High load isn't necessarily an emergency, but it may be a heads-up before a site noticeably slows down. Sometimes there are weird spikes that just go away, but sometimes this is an indication of a Denial of Service.

Laptop with coffee and pills
🕑Apr 07, 2020 🖋John Locke 💬2

Aggregate fields in Drupal 8 views

Views module has long been the killer feature of Drupal, making it easy for a site builder or skilled administrator to essentially create complex SQL queries through a web interface, without knowing SQL.

Water pipes
🕑Sep 09, 2019 🖋John Locke 💬0

Deployment and release strategies

When you build a new website, going live is relatively easy. You get ahold of a domain name, point it at a webhost, put the website code there, and you're up and running!

After a site is live, it gets a lot more complicated.

Meltdown
🕑Jan 15, 2018 🖋John Locke 💬0

Meltdown notes

The Meltdown vulnerability leaked out into public news a full week before patches were available for many distributions. When patches did become available, sometimes the patch caused further trouble.

🕑Sep 17, 2017 🖋John Locke 💬0

Post Salt events into a Matrix room

In our quest to get all things into Matrix, we've also sent Salt events into a Matrix room. This is extremely useful to monitor the results of automatic highstate runs, individual commands, etc.