Installation guides
- PostgreSQL single-server installation (production-ready)PostgreSQL
- PostgreSQL streaming replication (primary + standby)PostgreSQL
- Automatic failover cluster with Patroni + etcd + HAProxyPostgreSQL
- PgBouncer connection poolingPostgreSQL
- Backup and PITR with pgBackRestPostgreSQL
- Backup and PITR with pg_basebackup + WAL archive (without pgBackRest)PostgreSQL
- PostgreSQL logical replication (publication / subscription)PostgreSQL
- PostgreSQL logical backup and restore (pg_dump / pg_restore)PostgreSQL
- PostgreSQL minor version update (patch)PostgreSQL
- PostgreSQL major upgrade (pg_upgrade / logical replication)PostgreSQL
- PostgreSQL security hardening (status audit, network, TLS, authentication, privileges, audit, encryption)PostgreSQL
- MySQL single-server installation (production-ready)MySQL
- MySQL GTID replication (async / semi-sync)MySQL
- MySQL InnoDB Cluster (Group Replication + MySQL Router)MySQL
- Backup, restore and PITR with Percona XtraBackupMySQL
- MySQL 8.0 → 8.4 LTS upgrade (in-place)MySQL
- MySQL replication day-to-day operations and failure scenarios (8.0 / 8.4)MySQL
- MySQL InnoDB Cluster day-to-day operations and failure scenarios (MySQL Shell 8.4)MySQL
- MySQL logical backup and restore (mysqldump, MySQL Shell)MySQL
- MySQL security hardening (status audit, network, TLS, authentication, privileges, audit, encryption)MySQL
- SQL Server installation on Linux (RHEL / Ubuntu, production-ready)SQL Server
- SQL Server 2022 installation on Windows (unattended, production-ready)SQL Server
- SQL Server Always On Availability Group (Windows, WSFC)SQL Server
- SQL Server Always On Availability Group (Linux, Pacemaker)SQL Server
- Applying a SQL Server Cumulative Update (CU)SQL Server
- SQL Server Always On AG operations (Windows and Linux)SQL Server
- SQL Server backup strategy, automation and restoreSQL Server
- SQL Server table-level export/import (bcp, sqlpackage)SQL Server
- SQL Server security hardening (Linux and Windows: assessment, network, TLS, authentication, permissions, audit, TDE)SQL Server
- MongoDB replica set installation (3 members, keyfile and authorization)MongoDB
- MongoDB sharded cluster installation (config servers + shards + mongos)MongoDB
- MongoDB rolling upgrade (7.0 → 8.0): replica set and sharded clusterMongoDB
- MongoDB backup and restore (mongodump, mongorestore, snapshot)MongoDB
- MongoDB day-to-day operations and failure scenarios (replica set and sharded cluster)MongoDB
- MongoDB security hardening (authorization, TLS, roles, audit)MongoDB
- High availability with Redis Sentinel (master + replicas + 3 Sentinels)Redis
- Redis Cluster installation (3 masters + 3 replicas)Redis
- Redis backup and restore (RDB, AOF, replica and cluster)Redis
- Redis / Valkey day-to-day operations and failure scenarios (Cluster and Sentinel)Redis
- Redis / Valkey security hardening (ACL, TLS, dangerous commands)Redis
- Elasticsearch cluster installation (3+ nodes, TLS, Kibana)Elasticsearch
- Elasticsearch rolling upgrade (8.x minor or 8.19 → 9.x)Elasticsearch
- Elasticsearch snapshot and restore (fs / S3 repository, SLM)Elasticsearch
- Elasticsearch day-to-day operations and failure scenarios (8.x / 9.x)Elasticsearch
- Elasticsearch security hardening (security, TLS, roles, audit)Elasticsearch
- Database monitoring with Prometheus + GrafanaMonitoring
- Oracle Database 19c single instance installation (EE / SE2)Oracle
- Installing Oracle AI Database 26ai / 23ai (Linux)Oracle
- Storage preparation for Oracle: multipath, persistent device names, ASM disksOracle
- Oracle Restart: Grid Infrastructure 19c + ASM (single server)Oracle
- Applying an Oracle Database 19c Release Update (RU)Oracle
- Oracle RAC 19c installation (Grid Infrastructure + ASM + RAC database)Oracle
- Oracle RAC 19c rolling Release Update (opatchauto)Oracle
- Oracle RAC day-to-day operations and failure scenariosOracle
- Oracle ASM day-to-day operations and failure scenariosOracle
- 19c → Oracle AI Database 26ai (23ai) upgrade: AutoUpgradeOracle
- Oracle Data Guard 19c physical standby (with Broker; single instance, Oracle Restart, RAC)Oracle
- Oracle Data Pump: export / import, migration, schema refresh and transportableOracle
- Oracle Data Guard daily operations and failure scenarios (19c / 23ai)Oracle
- Oracle backup strategy and automation (RMAN + Data Pump)Oracle
- Restore and recovery with RMANOracle
- Oracle GoldenGate Microservices: one-way Oracle → Oracle replicationOracle
- Oracle GoldenGate day-to-day operations and failure scenarios (Microservices 21c / 23ai)Oracle
- Oracle Database security hardening (assessment, network, TLS, authentication, privileges, Unified Auditing, TDE)Oracle
- Installing Oracle Enterprise Manager Cloud Control 13c Release 5 (13.5)Oracle