What is WebLogic used for?

Posted on by David Darling

What is WebLogic used for?

WebLogic is an Application Server that runs on a middle tier, between back-end databases and related applications and browser-based thin clients. WebLogic Server mediates the exchange of requests from the client tier with responses from the back-end tier.

What are the basic components of a WebLogic server?

WebLogic Server Components Task Overview

  • Java Naming and Directory Interface (JNDI)
  • Java Messaging Service (JMS)
  • Enterprise JavaBeans (EJBs)
  • XA Transactions.

How can I learn WebLogic?

  1. Learn About WebLogic Server System Administration.
  2. Install or Upgrade WebLogic Server.
  3. Configure a Server Environment.
  4. Learn About Server Startup and Shutdown.
  5. Start or Stop a WebLogic Server Instance.
  6. Configure Security.
  7. Manage Server and Network Communications.
  8. Configure System Resources.

What types of applications can run on WebLogic?

A BEA WebLogic ServerTM J2EE application consists of one of the following modules or applications running on WebLogic Server: Web application modules—HTML pages, servlets, JavaServer Pages, and related files.

Is WebLogic a HTTP server?

WebLogic Server supports the HTTP 1.1 standard.

What is domain in WebLogic?

A domain consists of one or more WebLogic Server instances (and their associated resources) that you manage with a single Administration Server. You can define multiple domains based on different system administrators’ responsibilities, application boundaries, or geographical locations of servers.

Does WebLogic need database?

WebLogic JDBC provides several features that specifically require the use of Oracle Database and the Oracle Database JDBC driver. For information about how to use WebLogic Server data source with Oracle Database, see the following sections: WebLogic JDBC Features for Oracle Database 12.1.

What is WebLogic server 12c?

WebLogic Server 12c R2 is a fully compatible Java EE 7 implementation, which provides availability of all the API’s and features of Java EE 7 to simplify application development using lightweight web-based protocols, such as REST, WebSocket, and Server-Sent Events.

What is WebLogic server in Obiee?

WebLogic Server (often abbreviated to WLS) : this is the J2EE application server that Oracle uses across the board for all their 11g BI applications, such as Essbase 11.1. 2, Discoverer 11g, BI Publisher 11g , Real Time Decisions 11g.

What is a cluster in WebLogic?

A WebLogic Server cluster consists of multiple WebLogic Server server instances running simultaneously and working together to provide increased scalability and reliability. A cluster appears to clients to be a single WebLogic Server instance.

What is Load Balancer in WebLogic?

Round Robin Load Balancing WebLogic Server uses the round-robin algorithm as the default load balancing strategy for clustered object stubs when no algorithm is specified at the object level. This algorithm is supported for RMI objects and EJBs. It is also the method used by WebLogic proxy plug-ins.

What is JDBC in WebLogic?

JDBC is a low-level interface, which means that you use it to invoke (or call) SQL commands directly. In addition, JDBC is a base upon which to build higher-level interfaces and tools, such as Java Message Service (JMS) and Enterprise Java Beans (EJBs). Using JDBC Drivers with WebLogic Server.

What is WebLogic and Tomcat?

Weblogic is an enterprise and commercial software which requires a license and has a wide variety of features for large-scale industrial applications that eases the life of a developer whereas Tomcat is a lightweight and free open source software which is suitable for small web application or companies where it is cost …

What is datasource in WebLogic?

In WebLogic Server, you configure database connectivity by adding data sources to your WebLogic domain. WebLogic JDBC data sources provide database access and database connection management. Each data source contains a pool of database connections that are created when the data source is created and at server startup.

How do I test datasource in WebLogic?

In the Domain Structure tree, expand Services, then select Data Sources. On the Summary of Data Sources page, click the data source name. Select the Monitoring: Testing tab. On the Testing page, select the instance of the data source that you want to test.

Does WebLogic use Apache?

The Apache HTTP Server Plug-In is included with WebLogic Server under the WL_HOME/server/plugin directory.

What is Oracle WebLogic Server Basic?

WebLogic Server Basic is a license-constrained version of WebLogic Server that is available in licenses for the following Oracle products: Oracle Internet Application Server Standard Edition Oracle Forms and Reports Oracle Business Intelligence Standard Edition

What is the use of WebLogic builder?

WebLogic Builder is a WebLogic Server tool for generating and editing deployment descriptors for WebLogic Server applications. It can also deploy WebLogic Server applications to single servers. See Deployment Tools Referencein Deploying WebLogic Server Applications. EJBGen

What is WebLogic Server API A-8?

Table A-8 describes the APIs in WebLogic Server that have restricted use under the terms of the WebLogic Server Basic license. WebLogic Server also provides a programmatic way of handling work from within an application. This is provided through the CommonJ API.

Can I use JAX-RPC buffered web services with WebLogic Server Basic?

In the license for WebLogic Server Basic, the use of buffered Web Services is not permitted. For more information about this feature, see Creating Buffered Web Services in the Programming Advanced Features of JAX-RPC Web Services for Oracle WebLogic Server .