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How to install Jenkins on (remote) CentOS

Jenkins is an open source and most popular continuous integration (CI) tool. It supports almost all version control systems and extends its functionality through several plugins. For further information about Jenkins and its features, please visit the link: In this article I will show you how I installed and configured Jenkins […]

How to install MAVEN on CentOS

Apache Maven is a project management software, managing building, reporting and documentation of a Java development project. In order to install and configure Apache Maven on CentOS, follow these steps. First of all, you need to install Java 1.7 JDK. Make sure to install Java JDK, not JRE. Then go […]

How to install Apache SPARK on Centos 2

Apache Spark is a fast and general-purpose cluster computing system. It provides high-level APIs in Java, Scala and Python, and an optimized engine that supports general execution graphs. It also supports a rich set of higher-level tools including Spark SQL for SQL and structured data processing, MLlib for machine learning, […]

How to install IBM Integration Bus V9 on Windows

IBM Integration Bus 9 (IIB) was released last year and combines the previous WebSphere Message Broker and WebSphere ESB products into a single SOA platform. IIB comes with a Developer edition which is free for education and evaluation purposes. IIB is only supported on Windows and Linux. Since my primary development machine […]

Java – Control Statements

Again, a post that I use as a reminder. This time with the Java Control Statements. Java’s Selection Statements if



The expression must be of type byte, short, int, or char. Each case value must be a unique literal (that is, it must be a […]

Java Language Keywords

This is a summary of Java Keywords, operators, etc.  A quick view for those occasions when I forget which ones are available in Java. Java Language Keywords The keywords const and goto are reserved, even though they are not currently used. true, false, and null might seem like keywords, but they are actually literals; you cannot use them […]

IBM Integration Bus: Creating a first integration solution.

In this post, I am going to show you how I created the Default Configuration in IBM Integration Bus. I assume you have IIB already  installed. What we are going to do is: create a little example just to verify our installation. Our application will  move a message from an Input […]

How to install IBM Integration Bus v9.0 on CentOS

IBM Integration Bus (formerly WebSphere Message Broker) is a universal integration engine addressing Enterprise Service Bus (ESB) use cases as well as Event Driven Architecture (EDA) and traditional Enterprise Application Integration (EAI) use cases. 1. Download IBM Integration Bus v9.0 for Developers can be downloaded for free. It is a […]