Tag Archives: wso2esb

[Book] Enterprise Integration with WSO2 ESB

The Packt Publishing recently published a book on “Enterprise Integration with WSO2 ESB”. This was written by Prabath Siriwardana. I was a Technical Reviewer for this book. Let me give some high level overview of this book. As a reviewer … Continue reading

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Transaction support with RabbitMQ

In a previous post of mine, I explained about the new AMQP transport developed for WSO2 ESB based on RabbitMQ Java Client. In this post I will be explaining about how we use the transactions support in RabbitMQ Java Client … Continue reading

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AMQP Transport for WSO2 ESB based on RabbitMQ Java Client

Introduction WSO2 ESB is a High Performance, Light weight, Open Source Enterprise Service Bus. It also has inbuilt support for integrating different technologies which uses different transports protocols. Some of the well known transports that WSO2 ESB supports are HTTP, … Continue reading

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WSO2 ESB : How to fix “Failed to start new registry transaction” error.

When configuring WSO2 ESB with its embedded registry pointing to an Oracle RAC instance, sometimes you may run into connection issues with the RAC instance, with the following error trace. ERROR {org.wso2.carbon.registry.core.dataaccess.TransactionManager} – Failed to start new registry transaction. {org.wso2.carbon.registry.core.dataaccess.TransactionManager} … Continue reading

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