- Open - /etc/nagios/objects/hadoop-commands.cfgwith a text editor.
- Replace the - @STATUS_DAT@parameter with the location of the Nagios status file. The file is located:- For RHEL and CentOS - /var/nagios/status.dat 
- For SLES - /var/lib/nagios/status.dat 
 
Open /etc/nagios/objects/hadoop-commands.cfg with a text editor.
Replace the @STATUS_DAT@ parameter with the location of the Nagios status file. 
The file is located:
For RHEL and CentOS
/var/nagios/status.dat
For SLES
/var/lib/nagios/status.dat

