Motion Photos is a feature of the Google Camera application on some Android devices — Pixel only, as far as I know — that records a short video at the same time a picture is taken in order to offer you a better shot of the same moment. The Google Camera application analyzes the frames in the video to […]
PostgreSQL locks on an nginx server of mine were through the roof and load had reached 55.0, yet the host only had eight CPUs. Was there some problem, or had a link to our website landed on the front page of the New York Times? A quick look at nginx’s access.log showed a very high […]
snap-sync is a utility that facilitates synchronizing snapshots from a local Btrfs file system to another one (either physically connected to the same machine or on another machine via SSH). Internally it uses snapper to create a local snapshot that functions as a base for incremental Btrfs send/receive to the other volume. Once your first […]
After wasting several hours over each of the last several days troubleshooting this seemingly obscure TLS encryption issue in SSSD I feel compelled to write down some notes. It all started with a switch upgrade in our rack. Two new servers I had just provisioned were failing to find users in our 389 directory server. […]
Selenized is a color scheme developed by Jan Warchoł for terminals, text editors, and other text-based environments that improves on the much earlier Solarized scheme.