Databases — MariaDB, PostgreSQL and Beyond

Databases are the persistence layer of every application. This category covers installation, administration, backup strategies, replication and high availability for MariaDB and PostgreSQL on RHEL.

---

What this category covers

Topic	Status
MariaDB — install, users, SQL basics	✅
Backup with mysqldump	✅
Master/Slave replication	✅
SELinux — mysqld_db_t, port 3307	✅
Galera Cluster (multi-master)	⬜
ProxySQL — read/write routing	⬜
PostgreSQL	⬜

Posts in this category cover Module 03 — MariaDB, Module 07 — HA and Module 25 — DB HA Advanced of the roadmap.