[Help] Behaviour of on-demand function for host check
Yu Watanabe
yu.watanabe at jp.fujitsu.com
Wed Sep 1 09:23:37 CEST 2010
Hello all.
I have attached the actual view that I am talking about.
Nagios I am using is v3.0.6.
Thank you!
Yu Watanabe
Yu Watanabe さんは書きました:
>Hello all.
>
>I would like to get some help with the on-demand ability for host check.
>In the manual it says ,
>
>"Regularly scheduled host checks are optional. If you set the check_interval option in your host definition to zero (0), Nagios will not perform checks
>of the hosts on a regular basis. It will, however, still perform on-demand checks of the host as needed for other parts of the monitoring logic. "
>
>I thought if the 'check_interval' parameter was not specified ,
>the host check would become as on-demand check.
>
>However, I have a following definition on a certain host
>but the check interval is '5 min'.
>
>* I have the time unit as the defualt value.
>
># host object definition
>define host {
> host_name elangen
> alias elangen
> address 192.168.1.154
> parents localhost
> hostgroups linux-servers
> check_command check-host-alive
> use generic-host
> register 1
> }
>
># host template object definition
>define host {
> name generic-host
> check_command check-host-alive
> max_check_attempts 3
> retry_interval 1
> check_period 24x7
> event_handler_enabled 1
> flap_detection_enabled 1
> process_perf_data 1
> retain_status_information 1
> retain_nonstatus_information 1
> contacts nagiosadmin
> contact_groups admins
> notification_period 24x7
> notification_options d,u,r,f
> notifications_enabled 1
> action_url /pnp4nagios/index.php/graph?host=$HOSTNAME$&srv=_HOST_
> failure_prediction_enabled 1
> register 0
>
>}
>
>Do I have to set the actual 'check_interval' as 0 in order to use the on-demand ability?
>
>Thank you
>Yu Watanabe
>
>
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