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 —…
Oracle Direct NFS (dNFS) is widely used for high-performance NFS I/O between Oracle databases and storage systems. When using Hybrid Columnar Compression (HCC) with dNFS…
ACFS tagging plays a crucial role in optimizing ACFS replication. Instead of duplicating an entire mount point tagging allows administrators to selectively replicate only specific…
A few days back, I set up Oracle GoldenGate Microservices on: Version: 21.12.0.0.0 Source & Destination: Configured for one of the critical databases This database…
Some time ago, I attempted to apply a patch to upgrade my 2-node Oracle RAC Grid Infrastructure from version 19.24 to 19.27. However, I encountered…
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) .