Blog for DBA Consultants

AWS Cloud Solution Architect, Oracle Core DBA, Oracle EBS Apps DBA, Microsoft SQL Server DBA, PostgreSQL DBA, IBM DB2 DBA, OCI Cloud, AWS DevOps, AWS Cloud

Friday, September 5, 2025

PGLOGICAL in AWS Postgres

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Setting Up pglogical Replication on AWS Aurora PostgreSQL Setting up pglogical replication on Aurora PostgreSQL involves configuring b...

Monday, August 4, 2025

Comparision between AWS RDS PostgreSQL, AWS RDS Oracle, and AWS Aurora PostgreSQL

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Comparison focusing specifically on AWS RDS PostgreSQL , AWS RDS Oracle , and AWS Aurora PostgreSQL . These are all managed services from A...

Wednesday, July 16, 2025

Step-by-Step Guide to become AWS DevOps Engineer

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Becoming an AWS DevOps engineer requires a combination of cloud knowledge, DevOps principles, and hands-on experience. Here's a step-by...

Friday, June 13, 2025

Useful AWS DMS Postgres & Oracle SQL Queries

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When working with AWS Database Migration Service (DMS) and migrating between PostgreSQL and Oracle , there are key SQL queries you’ll wan...

Wednesday, May 7, 2025

Blue-Green Deployment for Amazon RDS databases

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Step-by-Step: Blue-Green Deployment for Amazon RDS 🔹 Use Case Safely upgrade schema/engine version. Avoid downtime and rollback ri...

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