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Oracle Database

Clone a Terabyte Database in Seconds

Introduction Have you ever cloned a database using RMAN? Have you ever gotten the advice not to clone during daytime to avoid performance downgrade on the entire storage or network? For a proof of concept, we wanted to evaluate a Pure Storage array in terms of feasibility and speed of database cloning by using storage-based snapshot technology. First, I want… 

Oracle 21c : Create a New Database

By Mouhamadou Diaw Oracle 21c is now released on the cloud. And in this blog I am just testing my first database creation . As earlier release dbca is still present. Just launch it 1 [oracle@oraadserver admin]$ dbca After The creation some query to verify 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15…