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Edson Edewor

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Latest Posts

Aug 14, 2024, 12:00:00 AM

Migration of On-Premises Oracle 18c PDB to OCI 19c PDB using Full Transportable Tablespace

Introduction Migrating an Oracle database from on-premises to Oracle Cloud Infrastructure (OCI) involves several steps to ensure a smooth transition while minimizing downtime. The..

Jul 30, 2024, 12:00:00 AM

How to Enable Cloud Guard on an OCI Tenancy

Introduction Oracle Cloud Guard is a comprehensive security service on Oracle Cloud Infrastructure (OCI) designed to provide continuous monitoring, detection, and remediation of..

Jun 12, 2024, 12:00:00 AM

How to create a CentOS 7 Virtual Machine on Windows using Vagrant

Vagrant is an open-source command-line tool for creating and managing virtual machine environments. Although virtualization can be time-consuming, especially with open-source..

Dec 19, 2023, 12:00:00 AM

How to resolve ORA-19751: Could not create the change tracking file error after RMAN Restore and Recovery

The following steps can be taken to address the “ORA-19751: could not create the change tracking file” error when attempting to open the database after completing RMAN restore and..

Mar 11, 2023, 12:00:00 AM

Reduced Downtime Cross Platform Migration of Oracle 19c Database from AIX to Linux using Transportable Tablespace

This procedure covers the steps needed to use Oracle V4 Cross Platform Transportable Tablespaces (XTTS) with RMAN incremental backups to migrate data between systems that have..