1. Security Model Overview Oracle EBS security is built on a multi-layer authorization model: FND_USER → user identity FND_RESPONSIBILITY → functional access FND_USER_RESP_GROUPS → assignment mapping Unlike database roles, EBS…
Read More1. Background & Architecture Context In Oracle E-Business Suite 12.2, OACORE is the primary Java container responsible for handling: OA Framework pages Forms servlet communication XML Publisher services REST and…
Read MoreOracle E-Business Suite Hit by New High-Severity Vulnerability (CVE-2025-61884) Overview Oracle has disclosed a new high-severity vulnerability, CVE-2025-61884, affecting Oracle E-Business Suite (EBS) versions 12.2.3 through 12.2.14, as documented in…
Read MoreHow to Safely Remove a Used Disk from an ASM Disk Group in Oracle 19c RAC Removing or deleting a used disk from an ASM disk group in Oracle 19c…
Read MoreIntroduction: Performance issues on Linux servers rarely announce themselves politely. A database slows down for a few minutes, an application freezes under load, or disk latency spikes during peak hours—only…
Read MoreIntroduction In many Linux-based environments, applications are deployed on separate virtual machines or run on different ports of the same VM. While this approach offers flexibility, it also introduces operational…
Read MorePOSTGRESQL INSTALLATION ON WINDOWS PURPOSE AND SCOPE This document focuses exclusively on the installation of PostgreSQL. It outlines the purpose of installing PostgreSQL and defines the scope limited…
Read MoreSQL Server Index Maintenance: Improving Query Performance PURPOSE AND SCOPE This document explains the importance of index maintenance in SQL Server and demonstrates how to identify and resolve index fragmentation…
Read MoreOracle GoldenGate Installation on Linux Introduction Oracle GoldenGate is a real-time data integration and replication tool that enables reliable, secure, and high-performance data movement across heterogeneous systems. It is widely used for real-time reporting,…
Read MoreIntroduction / Issue In modern cloud environments, infrastructure reliability depends heavily on continuous monitoring. Virtual machines, storage accounts, databases, and network components must remain healthy to ensure uninterrupted application availability. However,…
Read More