After making some improvements to the PDF thumbnails in DSpace 7.5 and DSpace 7.6, I wanted to explore some of the ideas I had highlighted for future work. One of the most promising improvements is switching from the JPEG image format to a more modern format, such as WebP, AVIF, or JPEG-XL. In brief, JPEG [ ] Source
The default LDAP schema used in 389-ds versions up until 1.3 had been RFC 2307. As a reluctant—and only once every few years—LDAP admin I was mostly ignorant of this fact until a recent upgrade made me pay closer attention. As of version 1.4 it seems the 389-ds project has switched to the RFC 2307bis [ ] Source
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 [ ] Source
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 [ ] Source
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 [ ] Source
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. [ ] Source
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. As summarized by the author, Selenized improves on Solarized by improving accent colors, contrast, and terminal compatibility. Overall it aims to be easier on the eyes and have better compatibility [ ] Source
AGROVOC is a controlled vocabulary covering all areas of interest of the Food and Agriculture Organization (FAO) of the United Nations, including food, nutrition, agriculture, fisheries, forestry, environment etc. It is published by FAO and edited by a community of experts ¹. At the time of this writing AGROVOC consists of over 36,000 concepts and is [ ] Source