Ganglia Installtion

You must have epel repo installed

1) Installtion :

 On all nodes

# yum search ganglia-gmond


On one node

# sudo yum install ganglia-gmetad
# yum install ganglia-web.x86_64

2) Config

# /etc/ganglia/gmond.conf

# Gmond.conf

cluster {
  name = "tuxhub"

}

udp_send_channel {
  host = "gemtad.tuxhub.com"
  port = 8649
  ttl = 1
}

/* You can specify as many udp_recv_channels as you like as well. */
udp_recv_channel {
  port = 8649
}

/* You can specify as many tcp_accept_channels as you like to share
   an xml description of the state of the cluster */
tcp_accept_channel {
  port = 8649
}


# /etc/ganglia/gmetad.conf

data_source "tuxhub" gemtad.tuxhub.com

3) Services

Start services

On all nodes
service gmond start

On gmeta node.

service gmetad start
service httpd  start