Database Servers (PostgreSQL and MariaDB) on AlmaLinux 9 on Siberoloji

How to Install PostgreSQL on AlmaLinux

Wed, 18 Dec 2024 00:00:00 +0000

PostgreSQL, often referred to as Postgres, is a powerful, open-source, object-relational database management system (RDBMS) widely used for modern web applications. Its robust feature set, scalability, and adherence to SQL standards make it a top choice for developers and businesses.

In this guide, we’ll walk you through the process of installing and setting up PostgreSQL on AlmaLinux, a popular, stable Linux distribution that’s a downstream fork of CentOS. By the end, you’ll have a fully operational PostgreSQL installation ready to handle database operations.

How to Make Settings for Remote Connection on PostgreSQL on AlmaLinux

Thu, 19 Dec 2024 00:00:00 +0000

PostgreSQL, often referred to as Postgres, is a powerful, open-source relational database system that offers extensibility and SQL compliance. Setting up a remote connection to PostgreSQL is a common task for developers and system administrators, enabling them to interact with the database from remote machines. This guide will focus on configuring remote connections for PostgreSQL on AlmaLinux, a popular CentOS replacement that’s gaining traction in enterprise environments.

Introduction to PostgreSQL and AlmaLinux
Prerequisites
Installing PostgreSQL on AlmaLinux
Configuring PostgreSQL for Remote Access
- Editing the postgresql.conf File
- Modifying the pg_hba.conf File
Allowing PostgreSQL Through the Firewall
Testing the Remote Connection
Common Troubleshooting Tips
Conclusion

1. Introduction to PostgreSQL and AlmaLinux

AlmaLinux, a community-driven Linux distribution, is widely regarded as a reliable replacement for CentOS. Its compatibility with Red Hat Enterprise Linux (RHEL) makes it a strong candidate for database servers running PostgreSQL. Remote access to PostgreSQL is especially useful in distributed systems or development environments where multiple clients need database access.

How to Configure PostgreSQL Over SSL/TLS on AlmaLinux

Thu, 19 Dec 2024 00:00:00 +0000

PostgreSQL is a robust and open-source relational database system renowned for its reliability and advanced features. One critical aspect of database security is ensuring secure communication between the server and clients. Configuring PostgreSQL to use SSL/TLS (Secure Sockets Layer / Transport Layer Security) on AlmaLinux is a vital step in safeguarding data in transit against eavesdropping and tampering.

This guide provides a detailed walkthrough to configure PostgreSQL over SSL/TLS on AlmaLinux. By the end of this article, you’ll have a secure PostgreSQL setup capable of encrypted communication with its clients.

How to Backup and Restore PostgreSQL Database on AlmaLinux

Thu, 19 Dec 2024 00:00:00 +0000

PostgreSQL, a powerful open-source relational database system, is widely used in modern applications for its robustness, scalability, and advanced features. However, one of the most critical aspects of database management is ensuring data integrity through regular backups and the ability to restore databases efficiently. On AlmaLinux, a popular CentOS replacement, managing PostgreSQL backups is straightforward when following the right procedures.

This article provides a comprehensive guide on how to back up and restore PostgreSQL databases on AlmaLinux, covering essential commands, tools, and best practices.

How to Set Up Streaming Replication on PostgreSQL on AlmaLinux

Thu, 19 Dec 2024 00:00:00 +0000

PostgreSQL, an advanced open-source relational database system, supports robust replication features that allow high availability, scalability, and fault tolerance. Streaming replication, in particular, is widely used for maintaining a near-real-time replica of the primary database. In this article, we’ll guide you through setting up streaming replication on PostgreSQL running on AlmaLinux, a reliable RHEL-based distribution.

Introduction to Streaming Replication
Prerequisites for Setting Up Streaming Replication
Understanding the Primary and Standby Roles
Installing PostgreSQL on AlmaLinux
Configuring the Primary Server for Streaming Replication
Setting Up the Standby Server
Testing the Streaming Replication Setup
Monitoring Streaming Replication
Common Issues and Troubleshooting
Conclusion

1. Introduction to Streaming Replication

Streaming replication in PostgreSQL provides a mechanism where changes made to the primary database are streamed in real-time to one or more standby servers. These standby servers can act as hot backups or read-only servers for query load balancing. This feature is critical for:

How to Install MariaDB on AlmaLinux