[Fixed] CLOUD-0005: Unable To Establish Connection
Error encountered while Creating Database Adapter/Connection as part of our Oracle Integration Cloud Services Training (OIC).
Have you ever Encountered an Error while establishing a database connection?
If yes, Then check out K21Academy’s blog post at http://k21academy.com/oic30 which covers:
•PRE-CHECKS
•Check 1. The Provided Hostname Is Invalid
•Check 2. Port 1521 Must Be Closed
•Steps To Open port 1521
•Check 3. Ensure That Your Connectivity Agent Is Up And Running
•Check 4. The DataBase Should Be Up And Running
Planning to become a Certified Integration Expert With Oracle Integration Cloud Services? Register for the FREE Class now at https://k21academy.com/oic02 and know it all.
FREE Telegram group at https://t.me/k21academy1z01042
About the Author Atul Kumar
Oracle ACE, Author, Speaker and Founder of K21 Technologies & K21 Academy : Specialising in Design, Implement, and Trainings.