Databases

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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Securing Oracle Data Guard Communication with Network Encryption

Oracle /

In this guide, we’ll explore how to encrypt the communication between primary and standby databases in an Oracle Data Guard environment spread across different data centers. The focus is on encrypting only the Data Guard traffic without affecting other sessions like applications or regular user connections. Table of Contents Introduction Prerequisites Understanding SQL*Net Encryption Configuring

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Mastering Oracle AWR: The Ultimate Beginner’s Guide to Database Performance Tuning

Oracle /

Understanding and optimizing database performance is crucial for any Oracle database administrator. The Automatic Workload Repository (AWR) serves as an invaluable tool in this endeavor. By collecting and analyzing performance metrics, AWR enables administrators to identify bottlenecks and enhance system efficiency. In this comprehensive guide, we will delve into the essentials of using AWR effectively.

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