Labs, manuals and notes for administering the databases below. Click a database to open its index.
| Database | Topics |
|---|---|
| Oracle | Installation (single instance, RPM, ASM, RAC), Data Guard, SE to EE and single instance to RAC conversion, TDE, SSL/TLS, pluggable databases, GoldenGate to Kafka |
| MSSQL | SQL Server 2019 & 2025 installation, Always On Availability Groups, Always Encrypted, security architecture, backup & recovery, DP-300 notes |
| PostgreSQL | PostgreSQL 16 HA with repmgr, HAProxy, Keepalived & Barman, EDB EPAS HA cluster with EFM & pgBouncer, best practices, EDB DBA training notes |
| MongoDB | MongoDB 5 basics, MongoDB 8.3 Enterprise replica set with Ops Manager 9.0 monitoring |
| ElasticSearch | Elasticsearch 9.5.2 installation and administration on Oracle Linux 9 |
| Cache DBs | Redis and KeyDB KeyVal (no topics yet) |