November 2, 2026 · Zwiegnet Consulting
Tune PostgreSQL 18 on AlmaLinux 10: size shared_buffers, work_mem and WAL settings, enable pg_stat_statements, read EXPLAIN ANALYZE plans, add the right indexes and keep autovacuum ahead of the workload.
Read More
November 1, 2026 · Zwiegnet Consulting
Set up PostgreSQL 18 streaming replication on AlmaLinux 10 with a replication slot, verify it, then perform a switchover, an unplanned failover and rejoin the old primary with pg_rewind.
Read More
October 31, 2026 · Zwiegnet Consulting
Back up and restore PostgreSQL 18 on AlmaLinux 10 with pg_dump, pg_dumpall –globals-only and pg_basebackup, verify backups with pg_verifybackup, and schedule nightly dumps with a systemd timer.
Read More
October 30, 2026 · Zwiegnet Consulting
Build a least-privilege PostgreSQL 18 permission layout on AlmaLinux 10: owner, read-only and read-write group roles, login roles, CONNECT and schema grants, ALTER DEFAULT PRIVILEGES, pg_hba.conf group rules, and safely dropping roles.
Read More
October 29, 2026 · Zwiegnet Consulting
Install PostgreSQL 18 on AlmaLinux 10 from AppStream or the PGDG repo, run initdb, configure pg_hba.conf with scram-sha-256, and allow remote access through firewalld with SELinux enforcing.
Read More
August 12, 2026 · Zwiegnet Consulting
Percona Live Amsterdam (September 9-11, 2026) brings together MySQL, PostgreSQL, Valkey, MongoDB and MariaDB users to talk about running open source databases in production.
Read More
August 5, 2026 · Zwiegnet Consulting
Install PostgreSQL on RHEL/CentOS/Oracle/Rocky/Alma Install PostgreSQL on CentOS PostgreSQL is used for alot of business applications, and runs arguably much better on Linux than Windows (then again what doesn’t?) Anywho:…
Read More
July 19, 2026 · Zwiegnet Consulting
Openfire Standalone Installation Openfire Standalone Installation An Openfire Standalone installation on MySQL can be tricky the first time, but we will do our best to walk you through it. Once…
Read More