Java J2ee Planet

Installing the Binaries As a first step download the trail version of the message broker binaries from IBM site and install them. this part is very simple and process is depends on your operating system. Like for windows, you have .exe file and Linux has rpm and unix you get pkg or other. After installation Set up a broker database [Windows] __ 1. Create the broker database, BRKDB. Open a WebSphere Message Broker Command Console: mqsicreatedb BRKDB This command also establishes the required ODBC connection. __ 2. Verify your user account for the broker database. [Linux] If you are creating Oracle databases for 32-bit brokers on Linux® and UNIX® systems, run the mqsi_setupdatabase command before you create a database. mqsi_setupdatabase– Database–Database_Home_Directory Eg:mqsi_setupdatabase oracle /oracle/product/9i/Db_1 Add $ORACLE_HOME/lib to the end of the MQSI_LIBPATH library search path environment variable Connecting to a database from Linux/Unix - Copy the odbc32.

Application Connectivity ================ Application connectivity is about providing a way for application programs to interconnect, and allow information to flow between them, without requiring the applications to be aware of the details of the connection. Basic connectivity is the starting point for any integration solution. It provides the transport on which information will flow.   There are many characteristics that distinguish different transport options, but when integrating across heterogeneous environments and when dealing with applications that were not designed to intercommunicate, there are several mandatory functions needed for success: assured delivery (and persistence), once-only delivery, and asynchronous delivery. It is also essential that the transport be capable of delivering any type of data: Extensible Markup Language (XML), SOAP, and proprietary (when this makes the mostsense for a particular customer's situation).   These functions are delivered thr

What is an ESB? An Enterprise Service Bus (ESB) is a flexible connectivity infrastructure for integrating applications and services. An ESB can power your Services Oriented Architecture (SOA) deployment by reducing the number, size, and complexity of interfaces between your applications and services. ESB does the following: Matches and routes communications between services Converts between different transport protocols Transforms message formats between requestor and service Identifies and distributes business events from disparate sources What are ESB products? WebSphere ESB is a platform-based ESB and optimized with WebSphere Application server for an integrated SOA platform. WebSphere Message Broker is a platform-independent based ESB and is built for universal connectivity and transformation in heterogeneous IT environments. WebSphere DataPower Integration Appliance XI50 is an purpose-built hardware ESB and is built for simplified deployment and hardened security. W

What is MQ and what does it do? Ans. MQ stands for MESSAGE QUEUEING. WebSphere MQ allows application programs to use message queuing to participate in message-driven processing. Application programs can communicate across different platforms by using the appropriate message queuing software products. What is Message driven process? Ans . When messages arrive on a queue, they can automatically start an application using triggering. If necessary, the applications can be stopped when the message (or messages) have been processed. What are advantages of the MQ? Ans. 1. Integration. 2. Asynchrony 3. Assured Delivery 4. Scalability. How does it support the Integration? Ans. Because the MQ is independent of the Operating System you use i.e. it may be Windows, Solaris,AIX.It is independent of the protocol (i.e. TCP/IP, LU6.2, SNA, NetBIOS, UDP).It is not required that both the sender and receiver should be running on the same platform What is Asynchrony? Ans. With messag