I have configure passive checks on one my host system
for this i am using nsca.
it was running fine.
suddenly host is showing down on the monitoring. but host was fine and running
when i check the logs on the host showing
 Warning: Attempting to execute the command "/submit_check_result host.example.com 'Current Load' OK 'OK - load average: 0.69, 0.53, 0.42'" resulted in a return code of 127. Make sure the script or binary you are trying to execute actually exists...
i restarted nagios services many times but still it is showing the same error.
can anyone help me regarding this.
thanks in advance..