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Liferay is one of the most eminent and high in demand technology used as a portal solution in present era. It is an IT related portal which is written in Java whilst distributed under the well-known GNU Lesser General Public License (and proprietary licenses).

OpenStack is an open source framework available under Apache 2.0 licence. It is fundamentally a cloud operating system that facilities efficient control on large pools of networking, storage and compute resources throughout a data center.

Any small, medium or large organizations at any time need to be able to model, automate, measure, and improve their critical processes and policies. With an open source enterprise platform like Jboss, organizations can simply use JBoss SOA Platform to leverage existing infrastructural investments in software, hardware, and manpower.

JBoss Drools - An Overview JBoss Drools presents a perfect and standard way to handle business logics in today's complex business environments. Fundamentally, it is a rule engine, with which one can develop business rules which make it increasingly easy to express a solution to different business problems. JBoss Drools is capable of solving complex business problems while providing a detailed explanation about how the solution was found and "why" each decision was taken.

Understanding Big Data Today, businesses have become exceedingly competitive and succeeding in the cutting-edge business environment is not an easy task. One needs to consider several imperative aspects and market scenarios in order to present what customers are actually looking for. Precisely, one needs to understand the buying behaviour of customers and have to know what will attract them.

Puppet technology is owned by Puppet Labs, which is an IT (Information Technology) automation software company. The company is based in Oregon's Portland.

Using open source enterprise applications, organizations achieve their goals for building portal applications as well managing and updating content at ease. On other hand organizations are in need of managing important documents and contents with workflow procedures using ECM and DMS. I would like to bring large scope of integrating ECM and Portal using popular enterprise open source applications.

Errors occur in almost all the applications, none of the application is considered to be error free. Hence every application has some way to handle the errors within the application.

In a project I'm currently working on, we're moving a bunch of our back-end processing to Hadoop. We started a two-node cluster: one master, one slave. That seemed to work fine. Then, we went to four nodes, and about the same time I was testing out a new Hadoop job.

In this blog you will get latest updates about enterprise open source technology updates, Solutions base blog and technology knowledge base blogs and latest offer news of Attune University.

Puppet is the only enterprise systems management solution that helps you define the desired-state of your infrastructure, conduct test changessimulations and, and then quickly and consistently deploy updates, with confidence, across many thousands of servers.

Continuous delivery is fundamentally the logical annex of Continuous Integration - it's a more holistic solution than CI though, as it summarizes a lot more than just the development of software.

AWS Elasticache provides caching service in cloud you can easily set up, manage, and scale a distributed in-memory cache environment in the cloud. Elasticache provides high-performance, resizable, and cost-effective caching solution, it provides distributed cache environment you reduce complexity.

Chef technology is an explicit configuration, administration & management tool which has been written in Erlang and Ruby. It makes use of a pure-Ruby DSL (domain-specific language) in order to write the system configuration

Cloud computing, one of the most heard about terms of the IT landscape and a revolution in the entire industrial sector. Well, Cloud Computing needs no introduction, as today, everyone who is related to the field of IT recognizes the significance of cloud computing and its components.

JBOSS JBPM training course has been specifically designed for system architecture professionals who are responsible for bringing the automated or manual business processes in the J2EE environment through JBPM, which acts as the workflow engine.

Any good continuous integration solution provides the basics of triggering and reporting.The real value of continuous integration isn't in the server that executes it, but in the data that comes out of it.The ability to see trends in code metrics, unit and integration tests, and to download the freshest build products as the team works on the project far exceed any minor differences between two really great continuous integration servers.

Amazon S3 is cloud storage solution that claims 99.99% availability of objects over a given year. Amazon's storage S3 service is particularly helpful in Liferay's document management to store documents, images, movies and so on. Amazon S3 provides interfaces that can be used by everybody and every application. I'm providing a particular example how to get it running quickly so anyone can explore it's capabilities. I Here is a short intro on how you can migrate files using the Data Migration Tool.

DROOLS - What is it? DROOLS in the simplest terms can be understood as a business rule management system that supports, creates and executes business rules and decision logic. DROOLS is a rules engine that works on .NET and Java and possesses a production rule system, that is, it is forward chaining inference based rules engine.