Hadoop fully distributed mode installation steps

Source: Internet
Author: User
Keywords Installation steps installation name limited to
Tags aliyun configuration debugging distributed distribution distribution mode hadoop html

Hadoop model introduced

Stand-alone mode: Easy to install, barely used for any configuration, but for debugging purposes only

Pseudo-distribution mode: At the same time start a single node http://www.aliyun.com/zixun/aggregation/11696.html">namenode, datanode, jobtracker, tasktracker, secondary namenode other five processes to simulate each of the distributed operation node

Fully distributed mode: a normal Hadoop cluster, composed of a number of its own node

Installation Environment

Platform: vmware2

Operating System: Oracle Linux 5.6

Software Version: hadoop-0.22.0, jdk-6u18

Cluster architecture: 3 node, master node (gc), slave node (rac1, rac2)

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