Databases & Data · Security
Install MariaDB Server with a production baseline
Install MariaDB from an official distribution or MariaDB repository, constrain networking, create an administrator path, enable logs, and prove restart safety.
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Complete procedures with a way back.
Searchable, versioned procedures with prerequisites, verification, concrete output, and rollback.
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Databases & Data · Security
Install and secure MySQL on Ubuntu
Install MySQL, remove unsafe defaults, create a least-privilege application database, optionally allow restricted TLS network access, and prove backup readiness.
Databases & Data · Security
Install and configure PostgreSQL on Ubuntu
Install PostgreSQL, create a least-privilege role and database, optionally enable restricted TLS network access, validate authentication order, and prove recovery readiness.