Database Engines Architecture & Taxonomy Layer

Enterprise Database Engines & Production Playbooks

Verified emergency runbooks, root-cause triage libraries, high-availability cluster blueprints, and deep engine internals for PostgreSQL, MySQL, SQL Server, and Oracle.

4 Supported Engines

35 Verified Production Assets

100% Field Tested

PostgreSQL

18.6 / 19 RC

18.6 Stable / 19 RC • EOL: Kasım 2030 (18.x)

Hub

Advanced MVCC, enterprise ACID compliance, extensible data types, and high-availability open-source relational database engine.

Default Port / CLI:5432 • psql

Config Filepostgresql.conf / pg_hba.conf

HA & Kümeleme MimarisiPatroni + etcd + HAProxy / PgBouncer

Verified Sections19 Guides

Runbooks Errors CheatSheets Deep Dive Blueprints All

MySQL

9.7 LTS / 26.10

9.7 LTS / 26.10 Inno • EOL: 2034 (9.7 LTS) / 2032 (8.4 LTS)

Hub

World's leading open-source relational database, InnoDB storage engine, and Paxos-based Group Replication cluster architecture.

Default Port / CLI:3306 • mysql / mysqlsh

Config Filemy.cnf / mysqld.cnf

HA & Kümeleme MimarisiInnoDB Cluster + Group Replication + MySQL Router

Verified Sections9 Guides

Runbooks Errors CheatSheets Deep Dive Blueprints All

SQL Server

2025 CU10 / 2022

2025 GA (CU10) • EOL: 2036 (2025) / 2033 (2022)

Hub

Microsoft enterprise relational database management system, Always On Availability Groups, In-Memory OLTP, and Query Store intelligent query processing.

Default Port / CLI:1433 • sqlcmd / SSMS / mssql-cli

Config Filesqlservr.ini / sp_configure

HA & Kümeleme MimarisiAlways On Availability Groups + WSFC / Pacemaker

Verified Sections6 Guides