View source for GACRC Hadoop Headnode

==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