02pg-PostgreSQL Installation

Introduction PostgreSQL is a powerful open-source relational database management system (RDBMS) known for its stability, extensibility, and compliance with SQL standards. In this guide, we will explore two methods for installing PostgreSQL: using package managers and building from source code. PRE – Requisite: PGDG Repository – PostgreSQL Global Development Group Repository When we install Actual…

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PostgreSQL Logical Replication: A Comprehensive Guide

Introduction PostgreSQL has established itself as one of the most powerful and versatile open-source database management systems. One of its many strengths lies in the support for logical replication, a mechanism that allows for the selective replication of data and schema changes between databases. This feature enables users to scale out their database architecture, improve…

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Wazuh – Remove Agents

Wazuh is an open-source security monitoring solution that helps organizations detect and respond to threats in real-time. One of the key features of Wazuh is its ability to monitor and manage agents, which are installed on the systems being monitored. Removing agents from Wazuh can be necessary for various reasons, such as decommissioning a system…

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Introduction to PostgreSQL

PostgreSQL is a powerful open-source relational database management system (RDBMS) that is known for its robustness, scalability, and extensibility. It is widely used by organizations of all sizes, from small startups to large enterprises. What is PostgreSQL? PostgreSQL, often referred to as Postgres, is a free and open-source object-relational database management system. It was first…

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Domains in PostgreSQL

Introduction: Domains in PostgreSQL are essentially user-defined data types that can be created using the CREATE DOMAIN command. These custom data types allow you to apply constraints and validation rules to columns in your tables by defining a set of values that are valid for a particular attribute or field. This ensures consistency and data integrity within…

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