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Chanaka Yapa

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Latest Posts

Oct 14, 2025 12:00:00 AM

My Focus at Oracle AI World 2025 – AI, Security, and the Road Ahead

Intro Navigating the Future of AI and Security at Oracle AI World 2025 As we step into the age of intelligent enterprises, AI and data security have become inseparable pillars of..

Aug 25, 2025 12:00:00 AM

Optimizer Regression After Upgrade? Fix Slow Queries Using DBMS_SQLDIAG.CREATE_SQL_PATCH

Introduction We are in the era of AI, where increasing processing power is critical to managing rapidly growing and complex workloads. As enterprise systems continue to scale,..

Aug 13, 2025 12:00:00 AM

Performance issue : Handling SQL Version Count Issues with High-Volume Kafka Inserts on ExaCS

Introduction We are in the era of AI, where increasing processing power is crucial for handling growing and complex workloads. As enterprise systems continue to scale, database..

Jun 9, 2025 12:00:00 AM

EXACS Standby - ORA-12154: TNS (Disable RFS Client)

Introduction In today’s data-driven world, safeguarding data is crucial. Organizations must be equipped to handle potential failures by implementing strong disaster recovery (DR)..

Jun 9, 2025 12:00:00 AM

Safeguarding Data in the Age of AI: Why Oracle Key Vault Multi Master Matters

Introduction In today’s data-driven and AI-accelerated world, data security risks are growing faster than ever. As artificial intelligence continues to evolve, so do the..

Apr 25, 2025 12:00:00 AM

Protecting Your Encryption Keys: Lessons from the Oracle Cloud Security Breach (OKV - Part 1 )

Introduction Recent reports have surfaced about a significant security breach involving Oracle Cloud. A threat actor, identified as "rose87168," claims to have exfiltrated over..

Apr 25, 2025 12:00:00 AM

Protecting Your Encryption Keys: (OKV - Part 2)

Introduction The Role of Oracle Key Vault in Securing Encryption Keys One of the fundamental aspects of database security is effective key management. A common yet risky practice..

Feb 3, 2025 12:00:00 AM

EXACS: Resolving PDB Console Issue

Introductions The roles of DBAs and architects are continually evolving, becoming more technical and requiring broader expertise. For Oracle DBAs, it's no longer just about..

Dec 23, 2024 12:00:00 AM

ODA X5 – Database Home Creation Error (racclonepl.sh)

Introduction ODA (Oracle Data Appliance) virtualized platform is orchestrated by OAKCLI tool, changes like Database Creation, Database Home Creation, deleting database homes, etc..