Dhiraj Kumar’s Oracle Blog: Insights, Best Practices and Real-World Solutions
Check out my latest articles and insights on Medium (@dhirajengr) .
● Featured BLOGS
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After a storage migration activity, a two-node Oracle RAC environment experienced Oracle Cluster Registry (OCR) corruption. Although OCR was restored successfully on a newly provisioned disk, ASM instances repeatedly terminated with internal errors. Further investigation revealed that the issue was not related to Oracle software or OCR restore procedures, but…
● Latest BLOGS
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Multiple Database Services Are Not Constant Across the Scan Listeners In Two Nodes RAC
In a Real Application Cluster (RAC) setup, the SCAN listener running on Node 1 was able to register only the local instances, but failed to…
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Oracle Restart ASM Diskgroups Dismounted Automatically
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…
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Steps to Restore Oracle Grid Infrastructure (GI) Home on a Bad Node
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…
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Failing to Start an Instance of a Oracle RAC Cluster
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…
● About Me
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) .
Dhiraj Kumar's Blog 