Cluster: Ganglia README

From Earlham CS Department
Revision as of 13:00, 3 November 2021 by Charliep (talk | contribs)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search

Basic information

Ganglia (and nagios) are installed on Their web interfaces are available at (and s/ganglia/nagios).

Add a server to ganglia monitoring

Gmond (Deamon Ganglia Monitoring): This service will retrieve some information about the node to be monitored.

Gmetad (Ganglia Meta Daemon): Gmetad will collect data from all gmonds. Including gmond which is installed on the client. Gmetad only needs to be installed on the server side only.

RRD (Round Robin Database): Used to store data on ganglia.

Ganglia Web: A web interface for displaying data graph displays and matrices from rrd tools.

Copied from this article:

Instructions for installing Ganglia on client node (Centos):

On Client machine:

1. yum install ganglia-gmond

2. In /etc/ganglia/gmond.conf set udp send channel to See lovelace’s config of gmond as a reference.

3. service gmond restart