Nagios Support Forum

It is saying that my server is not suitable for synchronization.

I get the following:

All I want is to check my Nagios host with the NTP server. I used the configuration you suggested, but i get a CRITICAL message of "No response from NTP server "

One last problem everyone! I forgot that one of the servers I am monitoring mac mini, and the solution we derived is not working for that. Does anyone know how I can get the check_time command to work with mac mini?

I am interesting comparing the time on the Nagios host and a NTP server. I understand how to write the definitions within the configuration files, but I do not now much about NPT servers. Are there public NTP servers that I can access (and where can I find the credentials like ip address/host name o...

My check_time check is working now. I must have not installed rdate on the proper server, my apologies. I am going through the rest of my servers, and by just installing rdate and restarting, the check_time is working! I still would like to implement npt_time_check. I am able to write the config fil...

I assume that I would have to download nmap software first?

I get the same message that Nagios gives me.

The EL7 commands didnt work. Ip tables command went through, but Nagios is still giving me the warning error message.

I have not opened port 37 in the firewall. How would I go about doing that?