Reading and Writing Files in Hadoop
Failover and Fencing: are 2 very important properties of HDFS, which aims to provide an overall efficiency of the eco-system. The transition from the active namenode to the standby is managed by a new...
Category: Hadoop
Name Node and Data Node
HDFS works upon a master-slave architecture, where It consists of a single NameNode, referred as master node and many DataNodes, referred as slave nodes. Master node consists of all the meta information of the...
Introduction to HDFS
Hadoop Filesystem is called “Hadoop Distributed File System”. Files which are massive in size are divided into sections and stored in separate machines. The Filesystem that manages this network is called a Distributed Filesystem....
