schedule check problem

[Dennis Hünseler]

asam30 at gmail.com schrieb:
> Hi,
>
> I've got a strange problem with the nagios. Recently, for testing 
> purpose we did install nagios server on a intel based pc and now we 
> would like to move the nagios server to an high end machine like HP 
> proliant DL 380.
>
> The nagios server on Intel based pc works fine and it was able to 
> monitor all the clients using check_nrpe plugin. I have now installed 
> nagios server, nagios plugins and nrpe on a high end machine and 
> copied all the configuration files from old server to here and then 
> started nagios service. All looks ok except for scheduling checks.
>
> The time on nagios server is ahead of the time displayed on the nagios 
> interface for Next Scheduled Check. The Next Scheduled Check for some 
> service shows,
>
> Next Scheduled Check:  07-22-2008 09:31:04
> Last Check Time:07-22-2008 09:37:53
>
> but the time on nagios server is,
> Tue Jul 22 09:40:06 GMT 2008
>
> The time is not sync properly and when I refresh the page maually, it 
> shows all services are in green which means all are working ok. but 
> after few seconds when I refresh the same page manually, the services 
> were in red color. tells me the error as , critical CHECK_NRPE: Socket 
> timeout after 10 seconds
>
> then if you refresh later some point, all service will show in green. 
> why does this difference?
>
> where do i change the settings so the time on the nagios interface 
> will sync the time with the nagios server?
>
> please help me!!!
>
> Thanks
>
> -- 
> Shankar Asam
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Hi,
you should be sure that all your servers(nagios server and the ones 
being checked) run the same time, for example by using a ntp server to 
synchronise your time. That will avoid any problems like different time 
in checks

Kind regards,
Dennis Hünseler
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