ZooKeeper Cluster (Multi-Server) Setup

ZooKeeper is a Distributed Coordination Service for Distributed Applications.  ZooKeeper allows distributed processes to coordinate with each other through a shared hierarchal namespace which is organized similarly to a …

Solr 4.0 Released (aka SolrCloud)

Summary The Lucene PMC announced the Apache Solr 4.0 (aka SolrCloud) release today! A long awaited one. Download Available at http://lucene.apache.org/solr/mirrors-solr-latest-redir.html The largest set of features goes by the development code-name …

UML Modeling AndroMDA

Summary UML modeling, ‘name’ looks familiar!  Yes, UML modeling used to represent object-oriented system, domain concepts, business requirement conceptual(analysis) model by architects/developers, domain experts, business analysts.  UML modeling/diagram classified …