Editing HPC High Processing Cluster in IIT DELHI (section)

='''Installation of ganglia (cluster monitoring tool) on each node.'''=


Ganglia can be downloaded from [http://ganglia.sourceforge.net/downloads.php http://ganglia.sourceforge.net/downloads.php]


# 
## Install ganglia as follows

# rpm –Uvh rrdtool-x.x.x.rpm ( this is dependency of ganglia)
# rpm –Uvh rrdtool-devel-.x.x.x.rpm
# rpm –Uvh ganglia-gmond-x.x.x.rpm
# rpm –Uvh ganglia-gmetad-x.x.x.rpm
# rpm –Uvh ganglia-web-x.x.x.rpm ( web interface for ganglia to be installed only in master node)
# create a file /etc/httpd/conf.d/ganglia.conf only in master node.

Alias /ganglia /usr/share/ganglia

# open the file /etc/gmetad.conf and edit the file with following entry only in master node

data_source “unspecified” master_node node1 node2 node3 node4


# start the ganglia service in each node.

/etc/init.d/gmond start

/etc/init.d/gmetad start


# gateway of all nodes should be master_node.

# ganglia can be accessed in any browser with the url [http://10.52.3.110/ganglia http://10.52.3.110/ganglia]