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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

Oracle, Oracle Ebuisness Suite

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

Oracle, Oracle Ebuisness Suite

(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

Oracle, Oracle Ebuisness Suite

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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All about Apache(Oracle HTTP Server) in EBS 11i/R12

Oracle, Oracle Ebuisness Suite

Apache is widely used Web server. Oracle HTTP server is based on Apache web server and includes modules developed specifically by Oracle. Here in this section we will have discussion about Apache (Oracle HTTP server) used in EBS 11i and R12 Important Directive in httpd.conf Listen:The Listen directive instructs Apache to listen to more than

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How to setup diag wait in cluster

Oracle, Oracle Database

How to setup diag wait in cluster 1. Execute as root#crsctl stop crs #/bin/oprocd stop 2. Ensure that Clusterware stack is down on all nodes by executing #ps -ef |egrep “crsd.bin|ocssd.bin|evmd.bin|oprocd” This should return no processes. If there are clusterware processes running and you proceed to the next step, you will corrupt your OCR. Do

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