Check out my latest articles and insights on Medium (@dhirajengr) .

Fourth post in this series. The earlier ones used six tidy passages I wrote myself, which is a fine way to learn the mechanics and a terrible way to find out whether any of it works. This time I loaded a 323 KB file of my own working notes —…
Recently, we encountered a critical issue in one of our Oracle Restart environments (version 19.26 RU) where the SUNDNELLY database suddenly stopped working and all…
Note: Modify the paths according to your environment. Ensure that permissions, ownership, and group settings match the good node for consistency. Step 1: Create a…
I am unable to start one instance of a two-node RAC cluster after a reboot. However, the instance on Node 2 is functioning correctly. The…
Oracle has been at the forefront of enterprise AI innovation, integrating cutting-edge artificial intelligence (AI) capabilities into its cloud offerings. At Oracle CloudWorld, the company…
I’m Dhiraj Kumar, an Oracle RAC Database With over 15 years of experience, I’m passionate about building high-performance, scalable database solutions that support critical business operations.
📘 Check out my latest articles and insights on Medium (@dhirajengr) .