GACRC Hadoop Headnode

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Common Name

Hadoop Head Node

Functional Description

The hadoop head node runs the critical processes for running and distributing MapReduce jobs to the hadoop compute nodes for hadoop1.gacrc.uga.edu. It is also login node for the cluster users. See the hadoop section in this wiki for more information.

Usage Description

Cluster platform distribution point for the hadoop1.gacrc cluster as well as head node for the Hadoop deployment.

Support

(none)

Operating System

CentOS 6.4 Rocks 6.1

DNS Addresses

hadoop1.gacrc.uga.edu

Customizations

/etc/fstab /opt/hadoop /etc/init.d/hadoop /etc/profile.d/hadoop.sh /hadoop /etc/passwd /etc/shadow /etc/group /etc/exports

Networks

Storage

Internodal

Public

Access Methods

SSH http://hadoop1.gacrc.uga.edu:50030/jobtracker.jsp http://hadoop1.gacrc.uga.edu:50070/dfshealth.jsp

Routine Maintenance

Check exports

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