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ZDM Troubleshooting Part 3: Migration Failing at ZDM_SWITCHOVER_SRC/Hack
Introduction This is the last of my troubleshooting series related to ZDM where I have accidentally become an unofficial QA tester for ZDM :). After describing scenarios in..
What’s ODABR Snapshot and How to efficiently use it to Patch ODA from 18.x to 19.x
Although most of the focus, nowadays, has shifted to migration of on-premises workloads into the Cloud, companies still leverage Oracle Databases engineered systems like Oracle..
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..
Terraform for Dummies Part 6: Deploy Oracle DB System 21c Using Terraform
Introduction What’s the point of moving a database to the Cloud if we can’t automatically deploy it? After blogging about web compute provisioning on AWS (Amazon Web Services),..
How to remote Clone a PDB from a READ ONLY Refreshable PDB (Tips & Tricks)
Introduction I didn’t know I had that many things to write about refreshable PDB (Pluggable Database) clones, but I do like the techno and how useful it can be to application..
What they don’t tell you about refreshable PDB Clones (Ghost Archives)
Introduction In my previous blog post, I showcased how to automate the refresh of a PDB clone using a DBMS (Database Management Systems) scheduler job which gives better control..
OCI Bastion Service Part I: How to Use it to Connect to Your Private Subnet (Console)
Introduction In the Cloud, Bastion or Jump Server is the only node exposed to the outside world and acts as a gateway between the Private Network where your backend resources..
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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