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
[For Ubuntu] /var/cache/nagios3/status.dat