2014 - WhiteBox Developer

Setting up LZO compression in Hadoop/YARN

Install liblzo On Redhat based systems sudo yum install liblzo-devel On Debian based systems sudo apt-get install liblzo2-dev Clone th...

If you see WARN like WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes w...

For development purpose, Apache Hadoop and CDH 5 components can be deployed on a single Linux node in pseudo-distributed mode. In pseudo-d...

Apache Lucen is a full text-search library for java which helps you add search capability to your application/website. Note that Lucene is...

Gradle Introduction Gradle is full-flaged build tool for Java , Scala , Groovy and more. Gradle requires a JDK 1.5 or higher. Gradle ship...

What happens if we share same user among multiple users? If we share same hadoop user account among multiple users then we suffer from follo...

OpenVPN Access Server consists of three major components: OpenVPN Server Admin Web Interface/Admin UI Connect Client OpenVPN Server...

Running your own Maven repository is dirt simple. All you need is a web server where you can upload files Maven supports FTP, SCP, WebDA...

Data loss is an error condition in information systems in which information is destroyed by failures or neglect in storage, transmission, o...

SBT is a build tool for Scala, Java, and more. It requires Java 1.6 or later. Installation of SBT $ mkdir $HOME/bin $ wget http://r...

After installing Oracle VM VirtualBox in Ubuntu or CentOS you may face very first problem while starting VirtualBox or even if started it m...

Apache Hadoop MapReduce has completely modified and now known as YARN (Hadoop Operating System). Idea behind this is to split up the role o...