![]() Add RHEL 8.3 repositories from CDN to Satellite Server.Be sure to check the official documentation before proceeding with an installation in your environment. On a RHEL 8.3 system, these are the steps I followed to install and setup PostgreSQL. At the time I am writing this, the latest available version of PostgreSQL on my version of Red Hat Enterprise Linux (RHEL) is 12.5. The latest available version of PostgreSQL is 13.2. There are numerous ways to install PostgreSQL, and which one is most appropriate for your situation will depend on your environment and specific needs. PostgreSQL can be downloaded and installed using installers or ready-to-use software bundles for various OS flavors from the PostgreSQL website, or often found packaged for specific operating systems. Security – PostgreSQL uses host-based authentication for enhanced database security, supports logging, provides object-level permissions, and offers row-level security.Recovery and Availability – PostgreSQL supports hot backup using a built-in backup utility called pg_basebackup, manages streaming replication using replication slots, and contains synchronous and asynchronous options.Scalability – PostgreSQL uses multi-version concurrency control, supports tablespaces and parallel sequential scans.It uses the concept of write-ahead logging (WAL) for transaction logging. Reliability – PostgreSQL is ACID-compliant and supports transactions and savepoints. ![]() Portability – PostgreSQL is written in ANSI C and supports different flavors of operating systems such as Windows, Linux, macOS, and all other major UNIX platforms.It is considered to be the world's most advanced open source relational database designed for extensibility and customization. PostgreSQL is an open source object-relational database system.
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