Ubuntu 26.04 LTS was released last week and now our packages for the #Backup Manager (brman), the #Performance Monitor (fpmmm) and the database environment MyEnv (myenv) are ready. Ops Center will still take some time...
Download for testing purposes here: https://support.fromdual.com/admin/public/download.php
The hypergraph optimizer is now available in MySQL 9.7 Community Edition
blogs.oracle.com/mysql/the-hypergraph-optimizer-is-now-available-in-mysql-9-7-community-edition
Jemalloc seems to be back: jemalloc 5.3.1 Released With Many Improvements After Nearly Four Year Hiatus:
https://www.phoronix.com/forums/forum/software/programming-compilers/1626721-jemalloc-5-3-1-released-with-many-improvements-after-nearly-four-year-hiatus
Nächster LUGS-Treff diesen Donnerstag 23.04.2026 19:15 im Hackerspace Bitwäscherei Zürich (Neue Hard 12; 8005 Zürich; 3. Stock)
Alternativ ĂĽber Jitsi: https://meet.beckert.ch/LUGS-Treff
🚀 Final call for speakers: Swiss PGDay 2026! 🚀
The Swiss PGDay call for speakers is closing soon! Share your PostgreSQL stories—deep dives, case studies, or beginner guides. Your expertise fuels our community.
🌍 Speak for the Planet
Instead of speakers gifts we sponsors tree planting via Tree-Nation (https://tree-nation.com/de/profil/swiss-postgresql-users-group) for speakers. Your contribution helps offset travel emissions!
Submit your proposal by April 7, 2026 https://2026.pgday.ch/call-for-papers/
20 days until PGConf.DE 2026.
The default autovacuum_vacuum_scale_factor is 20% (0.2). For tables with many updates you may want to lower the value (use per-table storage parameters).
Datenbankmanagementsystem MariaDB kann crashen oder Schadcode auf Systeme lassen
Die Entwickler von MariaDB haben eine SicherheitslĂĽcke geschlossen. Ein Patch ist verfĂĽgbar.
SQL databases rely on relational algebra and normal forms. Document databases use comparable math, just starting from non-1NF instead of 1NF. A 1986 paper, "Theory of Non-First Normal Form Relational Databases," introduced nested relations, expanded relational operators, and a query language called SQL/NF. Great concepts to understand document database modeling and its use. To make it easier, I mapped each concept to its modern equivalent, MongoDB, with examples:
🚀 **FromDual MyEnv 3.0.0 is LIVE!**
The ultimate multi-instance database environment just got better. Now with enhanced **PostgreSQL** support plus compatibility with the latest platforms:
âś… Red Hat 10
âś… Ubuntu 24.04
âś… Debian 13
âś… MySQL 8.4
âś… MariaDB 11.8
Manage your **MariaDB, MySQL & PostgreSQL** instances like a pro.
đź“Ą **Download:** https://support.fromdual.com/admin/public/download.php
đź“– **Release notes:** https://www.fromdual.com/blog/myenv-release-notes/fromdual-environment-myenv-3.0.0-has-been-released/
#DatabaseManagement #MySQL #MariaDB #PostgreSQL #DevOps #OpenSource
🦜 Planet for the MySQL Community
LUG Schweiz
Swiss_PGDay
PostgreSQL Conference Germany
heise Security
Franck Pachot