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How to add any node to Oracle RAC cluster in 10g and 11g

Step 1: Prepare the server to be added a) Shared the Database Storage b) Shared the OCR and voting disk c) Check the new box for ssh connectivity Step 2: Run cluvfy cluvfy stage -post hwos -n SUN12OS Step 3: Add node to Cluster using the $ORACLE_HOME/oui/bin/addnode.sh from the node existing in cluster And choose …

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Oracle’s Containers for J2EE (OC4J) in R12

Oracle’s Containers for J2EE (OC4J) – OC4J stands for Oracle’s Containers for J2EE. OC4J can execute Servlets, Java Server Pages (JSP), Enterprise Java Beans (EJB)-OC4J replaces the older JServ implementation for running servlets on the web server-Oracle Application Server 10gR3 (10.1.3) is the latest production version-OC4J is based on J2EE standards:Specific directory structure,File requirements (content & naming …

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Oracle Application Framework(OAF) Basics

OAF Basics Oracle Application Framework (OAF) is an architecture for creating web-based pages within the Oracle EBS platform.OAF follows MVC architecture. MVC stands for Module View Controller Architecture Key JSP Application Components A typical JSP application involves the following components: a browser for client access, a database for enterprise data, and a web application server …

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Downtime Reduction during Patching in R12.0/R12.1

(1) Oracle now supports the Shared Application-Tier System. If you have multiple Application Servers using Load Balancing, then all the servers can share one single shared Application-Tier. Use Metalink Note: 233428.1 for 11i, and 384248.1 for Release 12. Patches  applied to shared application tiers are instantly available to all application tiers (2) Shared application tier …

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Forms Server Architecture in 11i

Forms Server Architecture Forms Server use a three-tier architecture, consisting of the following components:• Client – A Java Applet running on the client PC that handles the UI presentation.• Middle tier – The Web Listener and the Form run-time that handles the logic.• Database tier – Data-intensive logic and data management. The Forms run-time consists …

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