reading journal

• https://en.wikipedia.org/wiki/Matrix_representation_of_conic_sections - Matrix representation of conic sections
• https://en.wikipedia.org/wiki/Quadratic_form_(statistics) - Quadratic form (statistics)

Notes from https://bits.debian.org/2024/11/openstreetmap-on-debian.html

• Grant Slater, the Senior Site Reliability Engineer for the OpenStreetMap Foundation
• packages mentioned: osm2pgsql, osmium-tool
• NVMe storage
• OpenStreetMap
  • manages their server setup nearly completely with code using https://github.com/openstreetmap/chef
  • they also use Test Kitchen with inspec to test this infrastructure code
  • Tests run locally using Podman or Docker containers, but also run as part of our git code pipeline.
• netplan → systemd-networkd
• 802.3ad bonded interfaces
• VLANs to segment traffic
• Personal Package Archives (PPA)
• manage our own deb repository using aptly