The start-dfs.sh command, as the name suggests, starts the components necessary for HDFS. This is the NameNode to manage the filesystem and a single DataNode to hold data. The SecondaryNameNode is an availability aid that [More]
Welcome to season 2 of the Hue (http://gethue.com) video series. In this new chapter we are going to demonstrate how Hue can simplify Hadoop usage and lets you focus on the business and less about [More]
Hadoop is written in Java, so you will need a recent Java Development Kit (JDK) installed on the Ubuntu host. Perform the following steps to check the prerequisites: 1. First, check what’s already available by [More]
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An Introduction to Apache Hadoop Hue, what is it and how does it work ? Why use it and how can it help us manage Hadoop ?
This presentation introduces Apache Hadoop HDFS. It describes the HDFS file system in terms of Hadoop and big data. It looks at its architecture and resiliance.