2.5. Register the Hadoop Configuration Files

Open /etc/nagios/nagios.cfg with a text editor.

In the section “OBJECT CONFIGURATION FILE(S)”, add the following:

   # Definitions for hadoop servers
cfg_file=/etc/nagios/objects/hadoop-commands.cfg
cfg_file=/etc/nagios/objects/hadoop-hosts.cfg
cfg_file=/etc/nagios/objects/hadoop-hostgroups.cfg
cfg_file=/etc/nagios/objects/hadoop-services.cfg
cfg_file=/etc/nagios/objects/hadoop-servicegroups.cfg