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Chanaka Yapa

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Latest Posts

Oracle Database 23ai: SQL Firewall – Part 1: Intergrate SQL-Firewall with Data-Safe

Introduction We live in the data era, where every organization invests significant resources in securing its IT infrastructure. Protecting data is crucial because modern..

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Data Guard (DG): ORA-01111 – Datafile Not Created on StandBy Database

Introduction In today’s data-driven era, protecting data is paramount. Organizations must be prepared to address potential failures by implementing robust disaster recovery..

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OLVM : KVM Certificate Renewal

Intro Virtualization has revolutionized the IT industry by enabling organizations to utilize server resources more efficiently. Despite the rise of cloud technology, many..

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OLVM: Upgrade from 4.4 to 4.5

Introduction VMware vSphere has long held the crown as the leading on-premises server virtualization solution across businesses of all sizes. Its dominance stems from being the..

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OCI OEM Installation – (Using Market Place Image)

Monitoring plays a major part in mission-critical environments. Most businesses depend on IT infrastructure. As the environments are critical IT administrators need to make sure..

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OCI Tablespace Creation Error – ORA-28361: Master Key not yet set for CREATE TABLESPACE in OCI DBCS

Introduction We are living in a data era. Every organization invests in a colossal sum of money to secure its IT infrastructure environment. protecting data is really important..

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OLVM: Renew Engine and KVM Certificate

Introduction Virtualization made a significant change in the IT (Information Technology) industry. This technology helped many organizations to use server resources efficiently...

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Virtualized ODA 19.13 – Scale Down CPU Core Count on ODA_Base

Introduction Hope previous blog posts were useful in addressing ODA upgrade issues for the virtualization platforms. If you are planning on the 19.8 journey please read the..

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