https://tr3s.ma/guides/Recent content in Technical guides on 3manueken-ushttps://tr3s.ma/guides/babelfish/Mon, 01 Jan 0001 00:00:00 +0000https://tr3s.ma/guides/babelfish/<p>Explore TDS connections, query logging, and access from PostgreSQL. Check the versions documented in each article before applying the examples.</p> <ul> <li><a href="https://tr3s.ma/posts/2024-10/babelfishpg_slowqueries/">Statement timing and execution plans</a></li> <li><a href="https://tr3s.ma/posts/2024-09/tdsfdw/">Querying Babelfish through tds_fdw</a></li> <li><a href="https://tr3s.ma/posts/2024-08/tdsbabelfish/">Pooling TDS connections with FreeTDS</a></li> </ul> <p><a href="https://tr3s.ma/guides/"> All guides </a> · <a href="https://tr3s.ma/resume/">Experience</a></p>https://tr3s.ma/guides/backup-recovery/Mon, 01 Jan 0001 00:00:00 +0000https://tr3s.ma/guides/backup-recovery/<p>Backup configuration depends on the recovery guarantees you need. Begin with the archive-storage tradeoffs below: this specialized setup is not a general recommendation for production backups.</p> <ul> <li><a href="https://tr3s.ma/posts/2025-09/noarchive/">PGBackRest backups without retained archives: constraints and risks</a></li> </ul> <p><a href="https://tr3s.ma/guides/"> All guides </a> · <a href="https://tr3s.ma/resume/">Experience</a></p>https://tr3s.ma/guides/connection-pooling/Mon, 01 Jan 0001 00:00:00 +0000https://tr3s.ma/guides/connection-pooling/<p>Start with timeout behavior, then explore connection distribution and sharding. These articles explain operational tradeoffs through configuration examples and laboratories.</p> <ul> <li><a href="https://tr3s.ma/posts/2024-10/pgbouncer/">PgBouncer and PostgreSQL timeouts</a></li> <li><a href="https://tr3s.ma/posts/2025-01/pgcat/">Hash sharding with PGCat</a></li> </ul> <p><a href="https://tr3s.ma/guides/"> All guides </a> · <a href="https://tr3s.ma/resume/">Experience</a></p>https://tr3s.ma/guides/migrations/Mon, 01 Jan 0001 00:00:00 +0000https://tr3s.ma/guides/migrations/<p>Migration planning must account for application changes, compatibility, and downtime constraints. Follow these case studies to understand the approaches used and their limitations.</p> <ul> <li><a href="https://tr3s.ma/posts/2025-11/pgmajorupgradedjango/">Aurora major upgrade and Django model migration</a></li> <li><a href="https://tr3s.ma/posts/2024-09/tdsfdw/">Accessing Babelfish with tds_fdw</a></li> </ul> <p><a href="https://tr3s.ma/guides/"> All guides </a> · <a href="https://tr3s.ma/resume/">Experience</a></p>