Feb 26, 2013
Upgrade Oracle Database from 10g to 11g
1.1K

Upgrade Oracle Database from 10g to 11g

Upgrade Oracle Database from 10g to 11g Upgrade Oracle Database from 10g Release 2 to Oracle 11g Release 1 To Upgrade Oracle  Database from 10g to 11g, you should be on 10.2.0.4, so to install 10.2.0.4 patch set level follow the link Upgrade Oracle Database from 10.2.0.1 to 10.2.0.4 This article is a step by step guide to...
Feb 26, 2013
Upgrade Oracle database from 10.2.0.1 to 10.2.0.4
1K

Upgrade Oracle database from 10.2.0.1 to 10.2.0.4

Oracle Database Upgrade from 10.2.0.1 to 10.2.0.4 Oracle Database 10g Release 2 (10.2.0.4) Patch Set 3 Installation steps: 1)This is not a complete software distribution. You must install it in an existing Oracle Database 10g Oracle home. To identify Oracle home directories, view the/etc/oratab file. 2)Oracle Database List of Bugs Fixed,...
Feb 21, 2013
WebLogic Classloading
519

WebLogic Classloading

For Online Oracle Weblogic Admin Training, please contact through  http://www.appsdbatraining.com WebLogic Classloading A classloader is part of JVM that loads classes into memory.Classloader is responsible for finding the classes at runtime. The following classloaders are involved with weblogic server: •Bootstrap classloader (JVM) •Extensions classloader (JVM) •Application classloader (WebLogic)   Points to...
Feb 21, 2013
WebLogic Application Deployment
508

WebLogic Application Deployment

For Online Oracle Weblogic Admin Training, please contact through  http://www.appsdbatraining.com WebLogic Application Deployment Deployment can be done through Admin console OR command line using WebLogic Deployer utility. The following are the modes of deployment. •No stage •Stage •External_stage WebLogic does deployment in two phases 1)Prepare : This phase makes sure that...
Feb 21, 2013
Basic concepts of WebLogic Server
643

Basic concepts of WebLogic Server

For Online Oracle Weblogic Admin Training, please contact through  http://www.appsdbatraining.com Basic concepts of WebLogic Server • Domain Domain is a logically related group of WebLogic Server resources that you manage as a unit. A domain always includes only one instance of WebLogic Server called the Administration Server. Administration Server serves as...
Feb 21, 2013
WebLogic JMS
489

WebLogic JMS

For Online Oracle Weblogic Admin Training, please contact through  http://www.appsdbatraining.com WebLogic JMS •JMS enables applications to communicate with one another through the exchange of messages. All J2EE servers implement JMS specification.In JMS we have Message Producer which creates/sends message and Message Consumer who actually consumes the message and probably do some...
Feb 21, 2013
WebLogic JDBC
497

WebLogic JDBC

For Online Oracle Weblogic Admin Training, please contact through  http://www.appsdbatraining.com WebLogic JDBC • Connection pool: Connection pool is a named group of identical JDBC connections to a database that are created when the connection pool is deployed.Connection pooling is for efficiency purposes to reduce the overhead of creating connection objects at run-time....
Feb 21, 2013
WebLogic Clustering
393

WebLogic Clustering

For Online Oracle Weblogic Admin Training, please contact through  http://www.appsdbatraining.com WebLogic Clustering Basics •WebLogic Server provides clustering services for: –>WebApplications –>EJB and RMI applications –>JNDI •Essential services of clustering: –>LoadBalancing –>Failover •Underlying mechanism/protocol –>Heartbeats and JNDI updates – Multicast (UDP) –>Session replication –IP sockets(TCP) –>JNDI state dump – http url connection...
Feb 21, 2013
WebLogic JNDI
438

WebLogic JNDI

For Online Oracle Weblogic Admin Training, please contact through  http://www.appsdbatraining.com WebLogic JNDI •JNDI provides naming and directory functionality to applications. Applications use naming services to locate objects in data sources, EJBs, JMS, MailSessions, and so on in the network.JNDI provides abstraction where the client need not worry of any changes on...
Feb 21, 2013
WebLogic Performance tuning
537

WebLogic Performance tuning

For Online Oracle Weblogic Admin Training, please contact through  http://www.appsdbatraining.com WebLogic Performance tuning • LAN Capacity It is recommended to have 100 Megabit minimum It is recommended to host DB on separate Hardware machine. • JVM Heap Size Large Heap leads to slower, but less frequent GC. Small Heap leads to...