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Posts tagged with "postgresql"

There are a total of 4 posts.

2025-11-06

PostgreSQL Docker Compose Environment Variables - Distinguishing Required and Optional

This guide distinguishes between required and optional environment variables when configuring PostgreSQL Docker Compose, and explains the behavior during restarts.

#postgresql #docker compose #environment variables
Upgrading PostgreSQL and Safe Data Migration

2025-04-15

Upgrading PostgreSQL and Safe Data Migration

This guide introduces the steps for safely migrating from PostgreSQL 14 to 16, including data backup, cluster switching, restoration, and old version removal.

#postgresql #upgrade #backup #migration
Setting Up a Mail Server on Linux #6: Configuring Dovecot's auth-sql.conf.ext and Password Hashing

2025-02-06

Setting Up a Mail Server on Linux #6: Configuring Dovecot's auth-sql.conf.ext and Password Hashing

This post explains the configuration of Dovecot's auth-sql.conf.ext and the method for password hashing using PostgreSQL, including how to apply SHA-256 and BCRYPT hashing.

#postgresql #dovecot #virtual_users #password_hashing
Main Commands of PostgreSQL

2025-01-17

Main Commands of PostgreSQL

Discover essential PostgreSQL commands for database management and setup. A helpful guide for quick reference.

#postgresql #commands