WordPress - Why is WP Super Cache creating suspicious cache folders

The symptom is rather ominous, your wp-content/cache/supercache folder is suddenly populated by additional domain name folders having no connection to your website. What could have caused this? Has your website been compromised or is there some reasonable explanation for this behavior.

Deploying 4096-bit HTTPS on the Raspberry Pi 2 was a bad idea

Who would have thought, right? :-)

After installing my certificate from Let’s Encrypt last week I was immediately confronted with the fact that I had made the wrong choice in regard to key sizes. By using a 4096-bit private key I was relying too heavily on the RPi2’s CPU. This became abundantly clear as page load times were increased by 500 – 1000ms.

HTTPS for WordPress on a Raspberry Pi 2

So you’re hosting your own WordPress blog on a Raspberry Pi 2 and want to join the HTTPS everywhere movement to ensure optimal privacy for your visitors. That’s great, but what kind of performance penalty can you expect as CPU intensive tasks are hardly a favorite with the RPi2. Is the extra computational cost of encrypting data and doing handshakes going to significantly slow down your site?

Downtime and the perils of Slackware current

I woke up this morning to a mail informing me that WordPress had been upgraded to version 4.4.1. Shortly after I tried to access my blog to verify that everything had gone smoothly, but unfortunately my webserver showed no sign of life. Since I’ve previously had a few hard learned lessons with the RPi2, that made me a bit uneasy. A couple of hours later though, as I was reviewing my logs, the problem became pretty obvious:

Void Linux review - A new hope

Distrowatch had an interesting “feature story” on Void Linux last year that caught my attention. Though the review painted a rather bleak image of the distribution, it still came through as an original project with some exiting features.

How to open a magnet link with the Chrome browser on GNU/Linux

Prerequisites: xdg-utils

When clicking a magnet link, the Chrome (or Chromium) browser will launch an external application to handle the link (remember it’s a URI, hence the external protocol request message). Anyhow, if your system doesn’t have an application associated with magnet links, then the result will be no action at all.