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Using Yubico Security Key on MacOS for SSH
In recent months, I have been researching and documenting procedures for securing SSH (Secure Shell) Access to servers and my goal is to choose the best solution that is most..
12.1.2.10 – 12.1.2.12 – ODA Upgrade – Pre-Patching Issue
The Oracle Database Appliance (ODA) upgrades elevate technical knowledge to a different level for each upgrade. Each upgrade gives you a new obstacle to tackle in a limited time.
Reconfiguring Apex after host and DB SID Change
Certain instances require you to make changes to your Apex server due to organizational requirements or other factors.
ODA – 18.8.0.0 – OVM Upgrade Issue
ODA (Oracle Data Appliance) upgrades are challenging, and due to unexpected failures, you need to be ready to spend more hours on upgrades. As a proactive measure, you should be..
Clone 12c RDBMS Binary
We are currently living in the Cloud Era and the majority of organizations want to expand their database workloads to the Cloud. The Cloud Environment gives a clear picture of..
RackWare – Workload Migration (RMM) – Part 1
Migrating applications and Database Servers from on-prem to the Cloud is really challenging. Current-era organizations are focusing on stretching towards Clouds to optimize their..
Windows Commands Line Cheatsheet for DBAs
Intro We all know Windows is the preferred platform for Oracle Database Administrators – I hear that every day. All right, maybe not so much… Jokes aside, when your client has the..
Explore Alibaba Cloud Part 1: Introduction to Alibaba Cloud
I always believed in the horizontal approach to learning the cloud rather than the vertical method. I’m just convinced there is more to learn when you open your perspectives, even..
Zero Downtime Database Migration using Oracle Cloud Infrastructure (OCI) Database Migration Service (DMS)
When you see “Zero Downtime”, you might think we are going to discuss Oracle Zero Downtime Migration (ZDM) – Oracle’s premier solution for a simplified and automated database..
Terraform in OCI: The Infamous Error 404 – NotAuthorizedOrNotFound
Introduction Terraform uses API (Application Programming Interface) to interact with your Cloud Provider’s platform. Hence many error messages thrown by your Terraform deployment..
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