Raul Pessoa

MongoDB Basics and Benefits for Scalable Data Storage Solutions

MongoDB /

As the world becomes increasingly dependent on data-driven applications, the need for efficient and scalable data storage solutions has become more urgent than ever. In recent years, NoSQL databases have gained immense popularity due to their ability to handle large amounts of unstructured or semi-structured data with ease. One such NoSQL database is MongoDB. In […]

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How to Resolve Oracle PDB Restricted Mode Issues

Oracle /

If you’re encountering issues with your Oracle Pluggable Database (PDB) opening in restricted mode, you’re not alone.This situation can hinder your database operations, but fortunately, there are structured solutions to address it. In this article, we’ll walk you through the common causes and provide step-by-step instructions to resolve the ORA-01035 and ORA-00600 errors that lead

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Resolving ORA-65177 Error When Opening a Pluggable Database (PDB)

Oracle /

When working with Oracle Database, particularly in environments utilizing Pluggable Databases (PDBs), you may encounter the ORA-65177 error when trying to open a PDB. This article explains the common causes of this error and provides practical solutions to resolve it. Understanding ORA-65177 Error The ORA-65177 error typically occurs due to synchronization issues between the Container

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How to Use Oracle Instance Caging to Limit Database CPU Usage

Oracle /

Efficient resource management is crucial in environments where multiple Oracle databases share the same hardware resources. Oracle Instance Caging is a feature that enables you to control CPU usage at the database instance level, ensuring that each database gets its fair share of CPU resources. In this guide, we will explore how to implement Instance

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How to Restore a Standby Database Using RMAN Backup in Oracle 12cR2

Oracle /

Maintaining a synchronized standby database is essential for disaster recovery and high availability in Oracle Database environments. A standby database acts as a replica of the primary database, ready to take over operations in case of failure, ensuring minimal downtime and data loss. In this comprehensive guide, we outline the key steps to restore a

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Discover the best PostgreSQL solution for your organization

PostgreSQL /

When considering a PostgreSQL solution, there are many options available, and selecting the right one can be a daunting task. There are various editions, distributions, and vendors, each offering unique features, benefits, and drawbacks. This complexity can leave you wondering where to start and how to choose the best solution for your organization. Fortunately, this

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Step-by-Step Guide: Installing and Configuring Oracle RAC on Oracle 21c

Oracle /

In this comprehensive guide, we’ll walk you through the process of installing and configuring a two-node Oracle Real Application Clusters (RAC) environment using Oracle Database 21c on the latest version of Oracle Linux. We’ll cover everything from hardware requirements and kernel parameters to installing binaries and configuring Automatic Storage Management (ASM). Table of Contents Prerequisites

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How to Perform Online Table Partitioning in Oracle with Minimal Downtime

Oracle /

Efficiently managing large tables in Oracle Database is essential for maintaining optimal performance and ensuring smooth operations. One effective method to achieve this is through table partitioning. Traditional partitioning methods, however, often require significant downtime, which can disrupt business activities. In this guide, we’ll explore how to perform online table partitioning in Oracle with minimal

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