Difference between revisions of "GACRC Hadoop Headnode"
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Latest revision as of 16:49, 16 December 2013
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
Access Methods
SSH http://hadoop1.gacrc.uga.edu:50030/jobtracker.jsp http://hadoop1.gacrc.uga.edu:50070/dfshealth.jsp
Routine Maintenance
Check exports