# Misc

> Miscellaneous Topics

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LLMS index: [llms.txt](/llms.txt)

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Section pages:

- [Service / Access](/docs/pgsql/misc/svc/): Separate read and write operations, route traffic correctly, and deliver PostgreSQL cluster capabilities reliably.
- [Access Control](/docs/pgsql/misc/acl/): Entry points for PostgreSQL access-control concepts, configuration, and administration.
- [User / Role](/docs/pgsql/misc/user/): Users/roles refer to logical objects within a database cluster created using the SQL commands `CREATE USER/ROLE`.
- [Database](/docs/pgsql/misc/db/): Database refers to the logical object created using the SQL command `CREATE DATABASE` within a database cluster.
- [Authentication / HBA](/docs/pgsql/misc/hba/): Detailed explanation of Host-Based Authentication (HBA) in Pigsty.